CN221211254U - Clamping device for polishing end head of push rod of engine - Google Patents

Abstract

The utility model discloses a clamping device for polishing an end head of a push rod of an engine, which comprises a platen, wherein the top of the platen is provided with a clamp for fixing the rod body of the push rod, the clamp consists of a fixed die holder and a movable die holder, the fixed die holder is fixedly arranged at the top of the platen, the movable die holder is slidably arranged on the platen, one end of the platen is fixedly provided with a positioning plate, the bottom of the positioning plate is fixedly provided with a clamping block, the lower part of the platen is movably connected with a locking bar for driving the movable die holder to move, and one end of the locking bar is provided with a clamping groove matched with the clamping block. The utility model has the advantages of convenient and time-saving operation and good clamping stability.

Description

Clamping device for polishing end head of push rod of engine

Technical Field

The utility model relates to the technical field of machining tools, in particular to a clamping device for polishing an end head of an engine push rod.

Background

The engine push rod comprises a rod body, the two ends of the rod body are respectively fixed with an end head, and a spherical hinge is arranged in the end head. In the processing process of the push rod, the end head needs to be polished so as to reduce burrs and increase smoothness.

In the prior art, the polishing work of the end head of the push rod is coarser, the push rod is simply placed on the polishing platform, a proper clamp is not designed, and a common clamp with a screw structure for adjusting is troublesome in operation. Therefore, the inventor provides a clamping device for polishing the end head of an engine push rod.

Disclosure of utility model

The utility model aims to provide a clamping device for polishing the end head of an engine push rod, which has the advantages of convenience and time saving in operation and good clamping stability, and solves the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a clamping device is used in engine push rod end polishing, includes the platen, the platen top sets up the anchor clamps that are used for fixing the push rod shaft, anchor clamps comprise fixed die seat and movable die seat, fixed die seat fixed mounting is in the platen top, movable die seat slidable mounting is in on the platen, platen one end is fixed with the locating plate, the locating plate bottom is fixed with the fixture block, platen below swing joint has the lockbar that is used for driving the movable die seat removes, lockbar one end offer with the draw-in groove of fixture block adaptation.

Preferably, the movable die holder bottom is provided with the slider, the slider bottom extends to the platen outside, and integrated into one piece is provided with stand one, stand one bottom fixed mounting has the reinforcement arm, the last guide slot of seting up of reinforcement arm.

Preferably, the platen is provided with a limit groove for the sliding block to pass through, and the limit groove is close to the inner wall of the fixed die holder and is fixedly connected with the sliding block through a buffer column.

Preferably, a second upright post corresponding to the movable die holder is welded on the locking strip, and the top of the second upright post respectively penetrates through the guide groove and is fixed with an anti-falling handle.

Preferably, the locking bar ends extend to the exterior of the platen and a handle is secured.

Preferably, the clamps are arranged in two rows, and the two rows of the clamps are correspondingly distributed in pairs.

Preferably, the bottom of the bedplate between the two rows of clamps is fixed with supporting feet, and the bottoms of the supporting feet are welded with mounting plates.

Compared with the prior art, the utility model has the following beneficial effects:

When the push rod body is well fixed, the locking bar is pushed to enable the upright post to move along the guide groove, and finally the clamping block is embedded into the clamping groove, so that the clamp is locked in the current state, the operation is convenient and time-saving, the clamping stability is good, and the feeding and the discharging of the push rod are facilitated by arranging the buffer column.

Drawings

FIG. 1 is a schematic view of the structure of a platen and a clamp of the present utility model;

FIG. 2 is a top view of the structure of the present utility model;

FIG. 3 is a top view of a second embodiment of the present utility model;

fig. 4 is a schematic structural diagram of the present utility model at a.

In the figure: 1. a platen; 101. a limit groove; 2. a fixed die holder; 3. a movable die holder; 31. a slide block; 4. a buffer column; 5. a first upright post; 6. a reinforcing arm; 61. a guide groove; 7. a locking bar; 71. a clamping groove; 72. a handle; 8. a second upright post; 9. a positioning plate; 91. a clamping block; 10. a support leg; 11. and (5) mounting a disc.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a clamping device is used in engine push rod end polishing, including platen 1, platen 1 top sets up the anchor clamps that are used for fixing the push rod shaft, anchor clamps comprise cover half seat 2 and movable mould seat 3, cover half seat 2 fixed mounting is at platen 1 top, movable mould seat 3 slidable mounting is on platen 1, platen 1 one end is fixed with locating plate 9, locating plate 9 bottom is fixed with fixture block 91, platen 1 below swing joint has the latch bar 7 that is used for driving movable mould seat 3 and removes, the draw-in groove 71 with fixture block 91 adaptation is seted up to latch bar 7 one end, when fixture block 91 card goes into in the draw-in groove 71, will latch bar 7 locking, latch bar 7 end extends to the outside of platen 1, and be fixed with handle 72, set up handle 72 and be convenient for control latch bar 7 and remove.

As shown in fig. 1 and fig. 4, the bottom of the movable mold holder 3 is provided with a sliding block 31, the bottom of the sliding block 31 extends to the outside of the platen 1, and is integrally formed with a first upright post 5, the bottom of the first upright post 5 is fixedly provided with a reinforcing arm 6, a guide groove 61 is formed in the reinforcing arm 6, a limit groove 101 for the sliding block 31 to pass through is formed in the platen 1, the movable mold holder 3 moves in the limit groove 101 through the sliding block 31, the distance between the movable mold holder 3 and the fixed mold holder 2 can be adjusted, the limit groove 101 is close to the inner wall of the fixed mold holder 2 and the sliding block 31 and is fixedly connected with the buffer post 4, when the buffer post 4 is in a natural state, the fixed mold holder 2 and the movable mold holder 3 are mutually far away, a push rod body is convenient to place, a second upright post 8 corresponding to the movable mold holder 3 is welded on the locking bar 7, the top of the second upright post 8 respectively passes through the guide groove 61 and is fixed with an anti-falling handle (not shown in the figure), the reinforcing arm 6 is fixedly installed at the bottom of the first upright post 5, the locking bar 7 is located below the reinforcing arm 6, the second upright post 8 extends to the upper part of the reinforcing arm 6 through the guide groove 61, and is fixed with the anti-falling handle is fixed.

The fixture is provided with two rows, and two rows of fixtures correspond the distribution in pairs, and the fixture is provided with two rows, can prop up push rod shaft both ends respectively, promotes stability, and the bottom of platen 1 between two rows of fixtures is fixed with stabilizer blade 10, and stabilizer blade 10 bottom welding has mounting plate 11, can be with this device fixed mounting through mounting plate 11.

When the clamping device is used, firstly, the rod body of the engine push rod to be polished is installed on the clamp, then the locking bar 7 is pulled, the reinforcing arm 6 is driven to move through the second upright post 8, so that the first upright post 5 is moved, the movable die holder 3 is finally driven to move towards the fixed die holder 2, the buffer column 4 is extruded, when the locking bar 7 is moved to align with the clamping groove 71 and the clamping block 91, the rod body of the push rod is fixed by the clamp, the locking bar 7 is pushed at the moment, the second upright post 8 is moved along the guide groove 61, the clamping groove 71 is gradually close to the clamping block 91, the clamping block 91 is finally embedded into the clamping groove 71, the locking bar 7 is locked, the movable die holder 3 is locked, and the clamping stability is good.

After the end of the push rod of the batch is polished, the locking bar 7 is pulled, the clamping block 91 is separated from the clamping groove 71, the buffer column 4 naturally returns, the movable die holder 3 is away from the fixed die holder 2, and the clamp is loosened, so that the push rod can be taken out conveniently.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a clamping device is used in polishing of engine push rod end, includes platen (1), its characterized in that: the top of the bedplate (1) is provided with a clamp for fixing the push rod body, the clamp consists of a fixed die seat (2) and a movable die holder (3), the fixed die seat (2) is fixedly arranged at the top of the bedplate (1), the movable die holder (3) is slidably arranged on the bedplate (1), the novel movable die is characterized in that a positioning plate (9) is fixed at one end of the platen (1), a clamping block (91) is fixed at the bottom of the positioning plate (9), a locking bar (7) used for driving the movable die holder (3) to move is movably connected below the platen (1), and a clamping groove (71) matched with the clamping block (91) is formed in one end of the locking bar (7).

2. The engine putter head grinding clamping device as set forth in claim 1, wherein: the movable die holder is characterized in that a sliding block (31) is arranged at the bottom of the movable die holder (3), the bottom of the sliding block (31) extends to the outside of the platen (1), an upright post I (5) is arranged in an integrated manner, a reinforcing arm (6) is fixedly arranged at the bottom of the upright post I (5), and a guide groove (61) is formed in the reinforcing arm (6).

3. The engine putter head grinding clamping device as set forth in claim 2, wherein: the platen (1) is provided with a limit groove (101) for the sliding block (31) to pass through, and the limit groove (101) is close to the inner wall of the fixed die seat (2) and fixedly connected with the sliding block (31) through a buffer column (4).

4. The engine putter head grinding clamping device as set forth in claim 2, wherein: and a second upright post (8) corresponding to the movable die holder (3) is welded on the locking strip (7), and the top of the second upright post (8) respectively passes through the guide groove (61) and is fixed with an anti-falling handle.

5. The engine putter head grinding clamping device as set forth in claim 1, wherein: the end of the locking bar (7) extends to the outside of the bedplate (1) and is fixed with a handle (72).

6. The engine putter head grinding clamping device as set forth in claim 1, wherein: the clamps are arranged in two rows, and the two rows of clamps are correspondingly distributed in pairs.

7. The engine putter head grinding clamping device as set forth in claim 6, wherein: the bottom of the bedplate (1) between the two rows of clamps is fixedly provided with support legs (10), and the bottoms of the support legs (10) are welded with mounting plates (11).