Clamp for machining special-shaped workpiece

Abstract

The utility model provides a clamp for machining a special-shaped workpiece, relates to the technical field of clamps, and solves the technical problem that a clamp in the prior art is not easy to clamp and fix according to the asymmetric shape of the special-shaped workpiece. The device comprises a clamp base, mounting grooves are symmetrically formed in the periphery of the upper end face of the clamp base, rotating shafts are rotatably mounted in the mounting grooves and horizontally extend out of the upper end face of the clamp base, adjusting grooves are formed in the rotating shafts, clamping plates are slidably mounted on the adjusting grooves, screws are rotatably mounted in the adjusting grooves, and the screws penetrate through the clamping plates in a threaded mode. A handle is fixed to the bottom of the end, away from the clamp base, of the rotating shaft, a movable plate is elastically installed on the side face of the handle, and an abutting piece is fixed to the top end of the movable plate. The rotating shaft can be fixed to the edge of the clamp base at various angles, so that a special-shaped workpiece is fixed to the upper end face of the clamp base, use is flexible, and operation is easy.

Description

Technical Field

[0001] The utility model specifically relates to the technical field of clamps, in particular to a clamp for processing special-shaped workpieces. Background Art

[0002] With the continuous development of modern society and the improvement of people's living standards, modern countries pay more and more attention to the finishing of mechanical products. In the processing of modern mechanical products, some parts with irregular shapes are inevitable. We call these parts with irregular shapes special-shaped workpieces.

[0003] However, the existing clamps generally have symmetrically arranged clamping plates to symmetrically clamp the workpieces. However, since the special-shaped workpieces are asymmetrical in themselves, the existing clamps are not easy to clamp and fix the workpieces according to the asymmetrical shape of the special-shaped workpieces.

[0004] The present application proposes a fixture for processing special-shaped workpieces to solve the above technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide a fixture for processing special-shaped workpieces and equipment for installing the device, so as to solve the technical problem that the fixture in the prior art is not easy to clamp and fix according to the asymmetric shape of the special-shaped workpiece. The preferred technical solution among the many technical solutions provided by the utility model can produce many technical effects, which are described in detail below.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The utility model provides a clamp for processing special-shaped workpieces, including a clamp base, an upper end surface of the clamp base is symmetrically provided with installation grooves, a rotating shaft is rotatably installed in the installation groove, the rotating shaft horizontally extends out of the upper end surface of the clamp base, an adjustment groove is provided on the rotating shaft, a clamping plate is slidably installed on the adjusting groove, a screw is rotatably installed in the adjusting groove, the screw thread penetrates the clamping plate, and a handle is fixed to the bottom of one end of the rotating shaft away from the clamp base, a movable plate is elastically installed on the side of the handle, an abutment plate is fixed on the top of the movable plate, and a card slot for inserting the abutment plate is constructed around the top side of the clamp base.

[0008] As a further preferred solution, it also includes: a chassis is fixed around the bottom outer edge surface of the clamp base, and the bottom end of the handle is slidably placed on the upper end surface of the chassis.

[0009] As a further preferred solution, it also includes: a rotating block is fixed to the end of the rotating shaft, and the rotating block is rotatably installed in the installation groove.

[0010] As a further preferred solution, it also includes: a slider is constructed at the bottom of the clamping plate, the slider is slidably embedded in the adjustment groove, and the screw thread passes through the middle of the slider.

[0011] As a further preferred solution, it also includes: one end of the screw rod extends out of the rotating shaft and is fixed with a screw cap.

[0012] As a further preferred solution, it also includes: a horizontal movable rod is fixed to the top of the movable plate, the movable rod horizontally passes through the top of the handle, and a spring is sleeved on the movable rod, the spring is fixed to the top side of the handle and abuts against the movable plate.

[0013] As a further preferred solution, it also includes: the side surface of the clamping plate is configured with a plurality of vertical abutting edges.

[0014] Based on the above technical solution, this embodiment can at least produce the following technical effects:

[0015] 1. Thanks to the cooperation of the clamp base, the mounting groove, the rotating shaft, the handle and the movable plate, the utility model can conveniently control the insertion and cooperation of the abutment piece and the slot on the top surface of the clamp base by holding the handle and pressing the movable plate with fingers, so that the rotating shaft can be fixed to the edge of the clamp base at various angles, and then the clamping plate on the rotating shaft can be conveniently used to fix the special-shaped workpiece to the upper end surface of the clamp base. It is flexible to use, simple to operate and easy to fix.

[0016] 2. Thanks to the cooperation between the rotating shaft and the clamping plate, the utility model can rotate the screw by screwing the cap, drive the clamping plate on the rotating shaft to slide by the screw, and fix the workpiece on the upper end face of the clamp base by abutting the edge, so the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the rotating shaft of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the clamping plate of the utility model;

[0021] Figure 4 The utility model Figure 1 A magnified schematic diagram of the structure in the middle.

[0022] In the figure:

[0023] 1. Clamp base; 2. Chassis; 3. Mounting slot; 4. Rotating shaft; 401. Rotating block; 402. Adjusting slot; 5. Clamping plate; 501. Screw; 502. Screw cap; 503. Slider; 504. Abutting edge; 6. Handle; 7. Movable rod; 701. Spring; 8. Movable plate; 9. Abutting sheet. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0025] like Figure 1 and Figure 2 As shown: a fixture for processing special-shaped workpieces, including a fixture base 1, the upper end surface of the fixture base 1 is symmetrically provided with mounting grooves 3, a rotating shaft 4 is rotatably installed in the mounting groove 3, and in specific implementation, a rotating block 401 is fixed to the end of the rotating shaft 4, the rotating block 401 is rotatably installed in the mounting groove 3, and the upper end surface of the rotating shaft 4 is horizontally flush with the upper end surface of the fixture base 1.

[0026] At the same time, the rotating shaft 4 extends horizontally out of the upper end surface of the clamp base 1, and a handle 6 is fixed to the bottom of one end of the rotating shaft 4 away from the clamp base 1. The bottom outer edge surface of the clamp base 1 is surrounded and fixed with a chassis 2, and the bottom end of the handle 6 is slidably placed on the upper end surface of the chassis 2.

[0027] In addition, a movable plate 8 is elastically mounted on the side of the handle 6, and an abutment plate 9 is fixed to the top of the movable plate 8. The top side of the clamp base 1 is surrounded by a groove for inserting the abutment plate 9, so that the staff can hold the handle 6 to press the elastically mounted movable plate 8 with their fingers to control the abutment plate 9 on the movable plate 8 to plug and match the groove on the top side of the clamp base 1, so that the angle of the rotating shaft 4 on the upper end surface edge of the clamp base 1 can be adjusted.

[0028] During specific implementation, a horizontal movable rod 7 is fixed to the top of the movable plate 8. The movable rod 7 horizontally passes through the top of the handle 6, and a spring 701 is sleeved on the movable rod 7. The spring 701 is fixed to the top side of the handle 6 and abuts against the movable plate 8 to form an elastic installation of the movable plate 8.

[0029] Cooperate Figure 3 and Figure 4 As shown, an adjusting groove 402 is provided on the rotating shaft 4, a clamping plate 5 is slidably installed on the adjusting groove 402, a screw 501 is rotatably installed in the adjusting groove 402, one end of the screw 501 extends out of the rotating shaft 4 and is fixed with a screw cap 502, and the screw 501 threadedly penetrates the clamping plate 5. In specific implementation, a slider 503 is constructed at the bottom of the clamping plate 5, the slider 503 is slidably embedded in the adjusting groove 402, and the screw 501 threadedly penetrates the middle part of the slider 503, so that the screw 501 can be rotated by screwing the screw cap 502, thereby controlling the clamping plate 5 to slide on the rotating shaft 4, so as to facilitate the clamping and fixation of special-shaped workpieces.

[0030] The side surface of the clamping plate 5 is configured with a plurality of vertical abutting edges 504 , which can improve the abutment against the special-shaped workpiece to form fixation.

[0031] Working principle: When using the clamp for processing special-shaped workpieces, the special-shaped workpiece can be placed in the middle of the upper end surface of the clamp base 1, so that the staff can control the abutment piece 9 to be plugged into the slot on the top surface of the clamp base 1 by holding the handle 6 and pressing the movable plate 8 with their fingers, so that the rotating shaft 4 can be fixed to the edge of the clamp base 1 at various angles, and then the clamping plate 5 on the rotating shaft 4 can be used to conveniently fix the special-shaped workpiece to the upper end surface of the clamp base 1.

[0032] At the same time, after the angle of the rotating shaft 4 is fixed, the screw 501 can be further rotated by screwing the cap 502, and the screw 501 can be used to drive the clamping plate 5 on the rotating shaft 4 to slide, and the workpiece on the upper end surface of the clamp base 1 can be abutted and fixed by the abutting edge 504. The use effect is good, the overall operation is flexible, and it is very convenient to fix special-shaped workpieces.

[0033] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A fixture for processing a special-shaped workpiece, comprising a fixture base (1), characterized in that: The upper end surface of the clamp base (1) is symmetrically provided with mounting grooves (3), a rotating shaft (4) is rotatably mounted in the mounting groove (3), the rotating shaft (4) horizontally extends out of the upper end surface of the clamp base (1), an adjusting groove (402) is provided on the rotating shaft (4), a clamping plate (5) is slidably mounted on the adjusting groove (402), a screw rod (501) is rotatably mounted in the adjusting groove (402), the screw rod (501) threadedly penetrates the clamping plate (5), and a handle (6) is fixed to the bottom of one end of the rotating shaft (4) away from the clamp base (1), a movable plate (8) is elastically mounted on the side of the handle (6), a contact plate (9) is fixed to the top of the movable plate (8), and a slot for inserting the contact plate (9) is constructed around the top side of the clamp base (1).

2. The jig for processing special-shaped workpieces according to claim 1, characterized in that: Also includes: A bottom outer edge surface of the clamp base (1) is surrounded and fixed with a chassis (2), and the bottom end of the handle (6) is slidably placed on the upper end surface of the chassis (2).

3. The jig for processing special-shaped workpieces according to claim 1, characterized in that: Also includes: A rotating block (401) is fixed to the end of the rotating shaft (4), and the rotating block (401) is rotatably mounted in the mounting groove (3).

4. The jig for processing special-shaped workpieces according to claim 1, characterized in that: Also includes: A slider (503) is configured at the bottom of the clamping plate (5), the slider (503) is slidably embedded in the adjustment groove (402), and the screw rod (501) is threadedly passed through the middle of the slider (503).

5. The jig for processing special-shaped workpieces according to claim 4, characterized in that: Also includes: One end of the screw rod (501) extends out of the rotating shaft (4) and is fixed with a screw cap (502).

6. The jig for processing a special-shaped workpiece according to claim 1, characterized in that: Also includes: A horizontal movable rod (7) is fixed on the top of the movable plate (8), the movable rod (7) horizontally passes through the top of the handle (6), and a spring (701) is sleeved on the movable rod (7), the spring (701) is fixed to the top side of the handle (6) and abuts against the movable plate (8).

7. The jig for processing a special-shaped workpiece according to claim 1, characterized in that: Also includes: The side surface of the clamping plate (5) is configured with a plurality of vertical abutment edges (504).

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