CN-117245413-B - Lock head rotating shaft batch positioning tool, production device and production method

CN117245413BCN 117245413 BCN117245413 BCN 117245413BCN-117245413-B

Abstract

The invention discloses a batch positioning tool for lock rotating shafts, a production device and a production method, and relates to the field of railway equipment production and manufacture, comprising a U-shaped seat board, a plurality of pairs of first grooves, a plurality of second grooves, a plurality of first grooves and a plurality of second grooves, wherein the first grooves are clamped and matched with the end parts of lock rotating shaft raw materials; the technical scheme is characterized in that the locking device comprises a base plate, a flat key, a plurality of pressing plates and a locking head rotating shaft, wherein the base plate is connected with the bottom wall of the base plate, a plurality of pairs of second grooves are formed in the top of the base plate, the second grooves are matched with the end parts of the locking head rotating shaft raw materials in a clamping mode, the flat key is detachably connected with the bottom wall of the base plate, the top of the flat key is matched with a processing plane of a locking head rotating shaft semi-finished product, the pressing plates are arranged above the base plate, and when the locking head rotating shaft raw materials or the locking head rotating shaft semi-finished product are placed on the base plate, the pressing plates are matched with the upper surface of the locking head rotating shaft raw materials or the locking head rotating shaft semi-finished product, and the locking head rotating shaft can be produced in a large batch mode, and the quick and efficient production requirements are met.

Inventors

WANG BO
LI QIANG
XUE XIAOFEI
YANG JINGLIN
WANG ZHENFENG
QI XIAOGANG
YANG WEIHUA

Assignees

中车太原机车车辆有限公司

Dates

Publication Date: 20260512
Application Date: 20231009

Claims (9)

1. The utility model provides a tapered end pivot location frock in batches which characterized in that includes: the seat board is U-shaped, one side wall of the seat board is provided with a plurality of pairs of first grooves, and the first grooves are in clamping fit with one end of the lock head rotating shaft raw material; The support plate is connected with the bottom wall of the seat plate, a plurality of pairs of second grooves are formed in the top of the support plate, and the second grooves are in clamping fit with the other end of the lock head rotating shaft raw material; the flat key is detachably connected with the bottom wall of the seat board, and the top of the flat key is attached to the processing plane of the lock head rotating shaft semi-finished product; the plurality of compacting plates are arranged above the seat plate, and when the lock head rotating shaft raw material or the lock head rotating shaft semi-finished product is placed on the seat plate, the compacting plates are attached to the upper surface of the lock head rotating shaft raw material or the lock head rotating shaft semi-finished product; the first groove and the second groove are correspondingly arranged, and the lock head rotating shaft raw material is placed along the width direction of the seat plate.
2. The batch positioning tool for lock rotating shafts according to claim 1, wherein a plurality of first mounting holes are formed in the other side wall of the seat plate, a plurality of second mounting holes are formed in the support plate, and the first mounting holes and the second mounting holes are connected through first bolts.
3. The batch positioning tool for rotating shafts of lock heads according to claim 1, wherein a plurality of third mounting holes are formed in the bottom wall of the seat plate, a plurality of fourth mounting holes are formed in the flat key, and the third mounting holes are connected with the fourth mounting holes through second bolts.
4. The batch positioning tool for lock cylinder rotating shafts according to claim 1, wherein a plurality of fifth mounting holes are formed in the bottom wall of the seat plate, and the pressing plate is connected with the fifth mounting holes through a third bolt.
5. The lock cylinder spindle lot location tool of claim 1, wherein the hold down plate is centrally disposed between each pair of the first grooves.
6. A lock cylinder rotating shaft batch production device, which is characterized by comprising the lock cylinder rotating shaft batch positioning tool according to any one of claims 1-5, wherein at least two positioning tools are arranged, the first positioning tool is not provided with a flat key, and the second positioning tool is provided with the flat key.
7. The lock cylinder spindle batch production device of claim 6, wherein two of the positioning fixtures are provided on the same machine tool body.
8. The mass production device for lock cylinder spindles according to claim 7, wherein two positioning tools are arranged along the length direction of the machine bed.
9. A method for mass production of lock cylinder spindles, using the lock cylinder spindle mass production device according to any one of claims 6 to 8, characterized in that the method comprises: Placing the lock head rotating shaft raw material on a first positioning tool, and placing the lock head rotating shaft semi-finished product on a second positioning tool; starting a machine tool to process the lock head rotating shaft raw material and the lock head rotating shaft semi-finished product; After the machining is finished, a finished product of the lock head rotating shaft is obtained from a second positioning tool, the semi-finished product of the lock head rotating shaft taken down from the first positioning tool is transferred to the second positioning tool, a new raw material of the lock head rotating shaft is placed on the first positioning tool, and the machine tool is started again for machining.

Description

Lock head rotating shaft batch positioning tool, production device and production method Technical Field The invention belongs to the field of railway equipment production and manufacturing, and particularly relates to a lock rotating shaft batch positioning tool, a production device and a production method. Background The NX70A type common flat car is used on domestic standard railway, is mainly used for loading containers meeting ISO668 regulation and 45ft, 48ft and 50ft national standard non-standard boxes, and can also be used for loading steel, automobiles, box goods, large concrete bridges, military equipment and other goods. The lock head on the flat car adopts an improved F-TR lock mode, and the lock head rotating shaft is mainly an important part for fixing and overturning the lock head, so that the lock head rotating shaft needs to be produced and stored in a large scale. However, the existing equipment has limited productivity and cannot meet the requirements of mass production and rapid and efficient production. Disclosure of Invention The invention aims at overcoming the defects of the prior art, and provides a batch positioning tool, a batch production device and a batch production method for rotating shafts of lock heads. In order to achieve the above purpose, the present invention provides a batch positioning tool for lock rotation shafts, comprising: The seat board is U-shaped, one side wall of the seat board is provided with a plurality of pairs of first grooves, and the first grooves are in clamping fit with the end parts of the lock head rotating shaft raw materials; The support plate is connected with the bottom wall of the seat plate, a plurality of pairs of second grooves are formed in the top of the support plate, and the second grooves are in clamping fit with the end parts of the lock head rotating shaft raw materials; the flat key is detachably connected with the bottom wall of the seat board, and the top of the flat key is attached to the processing plane of the lock head rotating shaft semi-finished product; The plurality of compacting plates are arranged above the seat plate, and when the lock head rotating shaft raw material or the lock head rotating shaft semi-finished product is placed on the seat plate, the compacting plates are attached to the upper surface of the lock head rotating shaft raw material or the lock head rotating shaft semi-finished product. Optionally, a plurality of first mounting holes are formed in the other side wall of the seat plate, a plurality of second mounting holes are formed in the support plate, and the first mounting holes are connected with the second mounting holes through first bolts. Optionally, the first groove and the second groove are correspondingly arranged, and the lock cylinder rotating shaft raw material is placed along the width direction of the seat plate. Optionally, a plurality of third mounting holes are formed in the bottom wall of the seat plate, a plurality of fourth mounting holes are formed in the flat key, and the third mounting holes are connected with the fourth mounting holes through second bolts. Optionally, a plurality of fifth mounting holes are formed in the bottom wall of the seat plate, and the pressing plate is connected with the fifth mounting holes through a third bolt. Optionally, the compression plate is centrally disposed between each pair of the first grooves. The invention also provides a device for producing the lock rotating shafts in batches, which comprises at least two positioning tools for the lock rotating shafts in batches, wherein the first positioning tool is not provided with the flat key, and the second positioning tool is provided with the flat key. Optionally, the two positioning tools are arranged on the same machine tool body. Optionally, the two positioning tools are arranged along the length direction of the machine tool body. The invention also provides a batch production method of the lock rotating shaft, which comprises the following steps of: Placing the lock head rotating shaft raw material on a first positioning tool, and placing the lock head rotating shaft semi-finished product on a second positioning tool; starting a machine tool to process the lock head rotating shaft raw material and the lock head rotating shaft semi-finished product; After the machining is finished, a finished product of the lock head rotating shaft is obtained from a second positioning tool, the semi-finished product of the lock head rotating shaft taken down from the first positioning tool is transferred to the second positioning tool, a new raw material of the lock head rotating shaft is placed on the first positioning tool, and the machine tool is started again for machining. The invention provides a lock head rotating shaft batch positioning tool, a production device and a production method, which have the beneficial effects that: 1. The positioning tool can ensure the production quality, only two positi