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CN-224223291-U - Double-sided processing clamping device

CN224223291UCN 224223291 UCN224223291 UCN 224223291UCN-224223291-U

Abstract

The application discloses a double-sided machining clamping device which comprises a base and a vertical seat vertically arranged above the base, wherein the vertical seat is provided with a first working surface and a second working surface, a positioning assembly used for positioning a product lug seat is arranged on one side below the first working surface, a plurality of pressing plate assemblies used for clamping a product are arranged on the first working surface around the periphery of the product, a disc is rotatably arranged on the second working surface, a plurality of locking holes are formed in the edge of the disc, a plurality of first bolt holes are formed in the edge of the disc, and a second bolt hole is formed in the vertical seat.

Inventors

  • ZHANG YUCHENG

Assignees

  • 博谷机械设备（昆山）有限公司

Dates

Publication Date
20260512
Application Date
20250428

Claims (7)

  1. 1. The double-sided machining clamping device is characterized by comprising a base (10) and a vertical seat (20) vertically arranged above the base (10), wherein the vertical seat (20) is provided with a first working surface (21) and a second working surface (22); A positioning assembly (30) for positioning the product ear seat is arranged on one side below the first working surface (21), and a plurality of pressing plate assemblies (40) for clamping the product are arranged on the first working surface (21) around the periphery of the product; The second working surface (22) is rotatably provided with a disc (50), a plurality of locking holes (51) are formed in the edge of the disc (50), and a plurality of first bolt holes (52) are formed in the edge of the disc (50); A second bolt hole (221) is further formed in the vertical seat (20), and when a stop bolt (60) is inserted into the second bolt hole (221) in one of the first bolt holes (52), the disc (50) stops rotating.
  2. 2. The double-sided machining clamping device according to claim 1, characterized in that a reinforcing rib (140) is respectively arranged between the base (10) and both sides of the first working surface (21).
  3. 3. The double-sided machining clamping device according to claim 1, wherein the positioning assembly (30) comprises a fixed seat (31) obliquely arranged below the first working surface (21) of the stand (20), a square rod (32) inserted into the fixed seat (31), and a U-shaped block (33) integrally arranged at the head of the square rod (32).
  4. 4. The double-sided machining clamping device according to claim 1, wherein the pressing plate assembly (40) comprises a guide rod (41) arranged on the first working surface (21) of the stand (20), a pressing plate piece (42) inserted on the guide rod (41) through a guide hole (421), a through hole (422) formed in the pressing plate piece (42), a screw (43) arranged on the first working surface (21) of the stand (20) through the through hole (422), and a first nut (44) screwed on the top of the screw (43) above the pressing plate piece (42).
  5. 5. The double-sided machining clamping device according to claim 4, wherein two raised blocks (70) are arranged below the first working surface (21), and guide rods (41) included in the two pressing plate assemblies (40) are respectively fixed on the two raised blocks (70).
  6. 6. A double-sided tooling fixture according to claim 1, wherein the inner sides of the platen assemblies (40) are provided with corresponding backing plates (80), and wherein a portion of the backing plates (80) are provided with support posts (81) for supporting the product.
  7. 7. The double-sided machining clamping device according to claim 1, wherein a deep groove ball bearing (90) is arranged above the second working surface (22), the deep groove ball bearing (90) is connected with a plane thrust ball bearing (110) through a connecting shaft (100), a convex rotating cover (120) with a hollow structure inside is sleeved outside the deep groove ball bearing (90) and the plane thrust ball bearing (110), a second nut (130) is screwed in the hollow structure of the connecting shaft (100), and the disc (50) is fixed outside the convex rotating cover (120).

Description

Double-sided processing clamping device Technical Field The application relates to the technical field of machining, in particular to a double-sided machining clamping device. Background As shown in FIG. 1, a plurality of mounting holes are machined at the edge of the casting and a plurality of inclined holes are machined at the side edges of the casting after the casting is finished, and clamping tools are used for clamping and fixing the casting before the casting is machined, a fixture is designed for the mounting holes in the machining process in the prior art, a plurality of fixtures are designed for the inclined holes according to different angles of the inclined holes in the machining process, and in actual production, operators sequentially clamp the casting on the fixtures and then fix the fixtures on a machine tool respectively. In order to solve the problems, the application discloses a double-sided processing clamping device. Disclosure of utility model In order to overcome the defects in the prior art, the application discloses a double-sided processing clamping device. In order to achieve the aim, the technical scheme adopted by the application is that the double-sided processing clamping device comprises a base and a vertical seat vertically arranged above the base, wherein the vertical seat is provided with a first working surface and a second working surface; A positioning assembly for positioning the product ear seat is arranged on one side below the first working surface, and a plurality of pressing plate assemblies for clamping the product are arranged on the first working surface around the periphery of the product; The second working surface is rotatably provided with a disc, a plurality of locking holes are formed in the edge of the disc, and a plurality of first bolt holes are formed in the edge of the disc; The vertical seat is also provided with a second bolt hole, and when a stop bolt is inserted into the second bolt hole in one of the first bolt holes, the disc stops rotating. It is further preferable that a reinforcing rib is installed between the base and both sides of the first working surface. Further preferably, the positioning assembly comprises a fixed seat obliquely arranged below the first working surface of the vertical seat, a square rod inserted into the fixed seat and a U-shaped block integrally arranged at the head of the square rod. Still more preferably, the pressing plate assembly comprises a guide rod arranged on the first working surface of the stand, a pressing plate piece inserted on the guide rod through a guide hole, a through hole formed in the pressing plate piece, a screw rod arranged on the first working surface of the stand through the through hole, and a first nut screwed on the top of the screw rod above the pressing plate piece. It is further preferable that two lifting blocks are arranged below the first working surface, and guide rods contained in the two pressing plate assemblies are respectively fixed on the two lifting blocks. It is further preferred that the inner sides of the plurality of pressing plate assemblies are provided with a plurality of backing plates corresponding to the pressing plate assemblies, and support columns for supporting products are arranged on part of the backing plates. It is further preferable that a deep groove ball bearing is arranged above the second working surface, the deep groove ball bearing is connected with a plane thrust ball bearing through a connecting shaft, a convex rotating cover with a hollow structure inside is sleeved outside the deep groove ball bearing and the plane thrust ball bearing, a second nut is screwed in the hollow structure of the connecting shaft, and the disc is fixed outside the convex rotating cover. The application has the following beneficial effects: The double-sided clamping device designed by the application can fix the casting by utilizing the first working surface so as to process a plurality of mounting holes, can fix the casting processed with the mounting holes by utilizing the second working surface so as to process inclined holes, and can conveniently process the inclined holes at a plurality of positions of the casting by rotating and locking the disc. Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and drawings. Drawings The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure. FIG. 1 is a schematic illustration of the structure of a casting of the present disclosure; FIG. 2 is a schemati