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CN-224229123-U - Transmission shaft integral double-card protective cover

CN224229123UCN 224229123 UCN224229123 UCN 224229123UCN-224229123-U

Abstract

The utility model provides a whole double cassette safety cover of transmission shaft, including the sleeve pipe that the cover was located the transmission shaft outside and set up the double cassette safety cover at the sleeve pipe both ends, the double cassette safety cover is used for holding the universal fork joint of connecting in the transmission shaft tip, the double cassette safety cover includes the cap seat, the cap seat terminal surface is provided with the opening, the inside C shape snap ring that is close to the opening part of cap seat is provided with two symmetry settings, C shape snap ring hoop cover is at universal fork joint surface and with universal fork joint sliding connection, C shape snap ring outer fringe middle part is provided with the locating piece, the cap seat inner edge is provided with the constant head tank of pegging graft with the locating piece adaptation, set up the screw hole that link up the cap seat lateral wall in the constant head tank, fastening bolt sets up in the screw hole and fixes C shape snap ring in the cap seat with the locating piece cooperation of C shape snap ring. The two C-shaped clamping rings which are symmetrically arranged are conveniently matched with the universal fork joint at the end part of the transmission shaft, so that the installation and maintenance are facilitated, and the oil injection holes arranged on the fastening bolts and the annular grooves are convenient for injecting oil and lubricating the inside, so that the mechanical reliability is improved.

Inventors

  • HUANG NAIHENG

Assignees

  • 浙江以林机械有限公司

Dates

Publication Date
20260512
Application Date
20250514

Claims (7)

  1. 1. The utility model provides a whole double cassette safety cover of transmission shaft, its characterized in that includes sleeve pipe (100) of cover locating transmission shaft (101) outside and sets up double cassette safety cover (102) at sleeve pipe (100) both ends, double cassette safety cover (102) are used for holding universal fork joint (103) of being connected in transmission shaft (101) tip, double cassette safety cover (102) include cap seat (1), cap seat (1) terminal surface is provided with opening (2), cap seat (1) inside is close to opening (2) department and is provided with C shape snap ring (3) that two symmetries set up, C shape snap ring (3) hoop cover is at universal fork joint (103) surface and with universal fork joint (103) sliding connection, C shape snap ring (3) outer fringe middle part is provided with locating piece (4), cap seat (1) inner edge is provided with constant head tank (5) of pegging graft with locating piece (4) adaptation, screw hole (6) of lining up cap seat (1) lateral wall have been seted up in constant head tank (5), fastening bolt (7) set up in threaded hole (6) and with C shape snap ring (3) will be fixed in cap seat (1) with C shape snap ring (3).
  2. 2. The transmission shaft integrated double-clamping protection cover according to claim 1, wherein a flange (8) is arranged at the tail end of the fastening bolt (7), and a containing groove (9) which is matched and clamped with the flange (8) is arranged on the positioning block (4).
  3. 3. The transmission shaft integrated double-card protection cover according to claim 1, wherein two ends of the outer edge of the C-shaped clamping ring (3) are provided with abutting bulges (10), and a stop block (11) matched with the abutting bulges (10) is arranged in the cap seat (1).
  4. 4. The transmission shaft integral double-clamp protection cover according to claim 1, wherein a first oil injection hole (12) penetrating through the fastening bolt (7) is formed in the middle of the fastening bolt (7), a second oil injection hole (13) corresponding to the first oil injection hole (12) is formed in the C-shaped clamping ring (3), the second oil injection hole (13) penetrates through the C-shaped clamping ring (3), and the first oil injection hole (12) and the second oil injection hole (13) form an oil injection channel together.
  5. 5. The transmission shaft integrated double-clamping protection cover according to claim 1, wherein an annular groove (14) is formed in the outer wall of the universal fork joint (103), and clamping protrusions (15) matched with the annular groove (14) in the outer wall of the universal fork joint (103) are arranged on the inner edge of the C-shaped clamping ring (3).
  6. 6. The transmission shaft integrated double-card protection cover according to claim 5, wherein the two ends of the clamping protrusion (15) are provided with a clearance part (17).
  7. 7. The transmission shaft integrated double-card protection cover according to claim 1, wherein the cap seat (1) is further provided with a wave cover (16).

Description

Transmission shaft integral double-card protective cover Technical Field The utility model belongs to the technical field of machinery, and particularly relates to an integral double-card protective cover for a transmission shaft. Background The transmission shaft protection cover is widely applied to agricultural machinery, and due to the fact that the transmission shaft is exposed to the outside, the severe environments of dust, sludge, wind and rain are forced to take various protection measures, otherwise abrasion is aggravated, faults are frequent, and mechanical parts fail in advance. The transmission shaft protection cover in the prior art consists of a telescopic cover and a shaft sleeve, wherein the shaft sleeve is sleeved on the transmission shaft, one end of the telescopic cover is connected with the end head of the transmission shaft, and the other end of the telescopic cover is connected with the shaft sleeve. In the prior art, the patent number is CN207609759U, the name of the utility model is a transmission shaft protective cover, and the defect or the defect which exists is found to be improved through practical application. Disclosure of utility model In order to solve the defects or the shortcomings of the transmission shaft protection cover in the prior art, the utility model aims to provide the transmission shaft integral double-card protection cover which is flexible and rapid to assemble and stable in use effect, effectively improves the lubrication state between the transmission shaft and the protection cover, prevents dust and foreign matter from polluting, prolongs the service life of machinery and is reliable to use. The utility model adopts the following technical scheme: The utility model provides a whole double cassette safety cover of transmission shaft, includes the sleeve pipe that the cover is located the transmission shaft outside and sets up the double cassette safety cover at the sleeve pipe both ends, the double cassette safety cover is used for holding the universal fork joint of being connected in the transmission shaft tip, the double cassette safety cover includes the cap seat, the cap seat terminal surface is provided with the opening, the inside C shape snap ring that is close to the opening part that is provided with of cap seat, C shape snap ring hoop cover is at universal fork joint surface and with universal fork joint sliding connection, C shape snap ring outer fringe middle part is provided with the locating piece, the cap seat inner edge is provided with the constant head tank of pegging graft with the locating piece adaptation, set up the screw hole that link up the cap seat lateral wall in the constant head tank, fastening bolt sets up in the screw hole and fixes C shape snap ring in the cap seat with the locating piece cooperation of C shape snap ring. Optionally, the fastening bolt end is provided with the flange, be provided with on the locating piece with flange cooperation joint's holding tank. Optionally, the both ends of C shape snap ring outer fringe are provided with the protruding that supports, be provided with in the cap seat with the protruding dog of supporting cooperation. Optionally, a first oil injection hole penetrating through the fastening bolt is formed in the middle of the fastening bolt, a second oil injection hole corresponding to the first oil injection hole is formed in the C-shaped clamping ring, the second oil injection hole penetrates through the C-shaped clamping ring, and the first oil injection hole and the second oil injection hole jointly form an oil injection channel. Optionally, the outer wall of the universal fork joint is provided with an annular groove, and the inner edge of the C-shaped snap ring is provided with a clamping protrusion matched with the annular groove of the outer wall of the universal fork joint. Optionally, the two ends of the clamping protrusion are provided with a clearance part. Optionally, a wave cover is further arranged on the cap seat. The integral double-clamp environment-friendly shield for the transmission shaft has the beneficial effects that the integral double-clamp environment-friendly shield for the transmission shaft can effectively play a role in protecting personal safety, the two symmetrically arranged C-shaped clamping rings can be conveniently matched with universal fork joints at the end parts of the transmission shaft, the installation and the maintenance are facilitated, the lubrication state between the transmission shaft and the shield can be effectively improved by fastening bolts and oiling lubrication, dust and foreign matter pollution are prevented, the service life of a machine is prolonged, and the use reliability of the machine is improved. Drawings FIG. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is a schematic view of the structure of the double-card protection cover and the universal fork joint of the utility model; FIG. 3 is a sc