Automobile compressor machining clamp

Abstract

The utility model discloses an automobile compressor machining clamp which comprises a fixing base, a containing groove is formed in the fixing base, a V-shaped groove is formed in the top of the fixing base and communicated with the containing groove, a cavity is formed in the bottom of the fixing base, two first sliding blocks and two second sliding blocks are arranged in the cavity, and the two first sliding blocks and the two second sliding blocks are arranged in the cavity. Racks are fixedly connected to one sides of the two first sliding blocks and the two second sliding blocks, a rotating shaft is movably connected to the interior of the cavity, two gears are in key connection with the outer side of the rotating shaft, the gears are meshed with the two racks at the corresponding positions, and a plurality of guide grooves are formed in the inner wall of the bottom of the fixing base; and the first sliding block and the second sliding block slide along the guide groove. According to the compressor clamping device, the device can be suitable for clamping compressors of multiple sizes, a worker can conveniently and rapidly adjust the distance between the clamping blocks, and operation is easy.

Description

TECHNICAL FIELD

[0001] The utility model relates to processing fixture technical field especially relates to a kind of automobile compressor processing fixture. BACKGROUND

[0002] Automobile compressor is usually cylindrical structure, irregular protrusion on top, in the process of production, multiple steps are needed, which needs to process air pipe in the side position of automobile compressor shell, or drill hole to the both ends of shell and cut the side wall to meet the design requirements, and the shell part of automobile compressor needs to be clamped using fixture in the process of processing.

[0003] In order to facilitate end face processing, also in order to improve the technical level of industry, promote industry development, the present application proposes a new structure of automobile compressor processing fixture. INVENTION CONTENTS

[0004] The utility model discloses a kind of automobile compressor processing fixtures to solve the shortcomings in prior art.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of automobile compressor processing fixture, including fixed seat, the inside of the fixed seat is equipped with placing groove, the top of the fixed seat is equipped with V-shaped groove, and V-shaped groove is communicated with placing groove, the bottom of the fixed seat is equipped with cavity, two first sliding blocks and two second sliding blocks are equipped in cavity, the side of two first sliding blocks and two second sliding blocks is fixedly connected with rack, the inside of the cavity is movably connected with shaft, the outside key of shaft is connected with two gears, and the gear is engaged with the two racks of corresponding position, the bottom inner wall of the fixed seat is equipped with multiple guide slots, and first sliding block and second sliding block slide along guide slot, the top of the first sliding block and the second sliding block passes through guide slot and is fixedly connected with first clamping block and second clamping block respectively, one end of the shaft extends fixed seat and is fixedly connected with steering wheel, the outer wall of one side of the fixed seat is equipped with bolt assembly that steering wheel is rotated.

[0007] As a further scheme of the utility model, the bolt assembly includes multiple screw holes, and the screw holes are arranged on the outer wall of one side of the fixed seat, the inside of the steering wheel is inserted with threaded rod, and the threaded rod is screw-connected with the screw hole of corresponding position.

[0008] As a further scheme of the utility model, the outside surface of the steering wheel is provided with a scale.

[0009] As a further scheme of the utility model, one side outer wall of the fixed seat is fixedly connected with a pointer, and the pointer points to the scale and is in contact with the handle.

[0010] As a further scheme of the utility model, the upper surfaces of the first clamping block and the second clamping block are both provided with inclined surfaces, and the inclined surfaces are fixedly connected with rubber pads.

[0011] As a further scheme of the utility model, the inside of the cavity is fixedly connected with two guide rods, and the first sliding block and the second sliding block are slidingly connected with the guide rods.

[0012] As a further scheme of the utility model, one end of the threaded rod is fixedly connected with a knob.

[0013] As a further scheme of the utility model, the utility model further includes a plurality of auxiliary positioning assemblies, the auxiliary positioning assembly includes a shaft sleeve, the shaft sleeve is rotationally connected to the top of the fixed seat, the inside of the shaft sleeve movably connects with a threaded rod, the bottom end of the threaded rod movably connects with a clamping block, the top of the clamping block is fixedly connected with a guide rod, and the guide rod slides along the top of the fixed seat.

[0014] As a further scheme of the utility model, the top inner wall of the fixed seat is provided with a plurality of position-avoiding grooves, and the position-avoiding grooves can accommodate the clamping blocks

[0015] The utility model discloses the beneficial effects are:

[0016] 1. The utility model discloses a first clamping block and second clamping block are adjusted between the distance, cooperate the structural design of V -type groove, make the device can better fixed compressor shell, improved the stability of device.

[0017] 2. The utility model discloses a detachable bolt assembly, not only convenient for staff to adjust the distance between the clamping block quickly, simple operation, can also make the position of compressor be fixed, improved the convenience of device.

[0018] 3. Through the cooperation of scale and pointer, the staff can conveniently observe the angle of handle rotation, and then conveniently assist the staff to understand the moving distance of clamping block, and the use effect of the device is improved.

[0019] 3. Through the cooperation of threaded rod and clamping block, the staff can move the clamping block to the required position against the compressor according to the demand, so that the position of the compressor is further limited, and the application range of the device is wider. DRAWINGS

[0020] Figure 1 It is the solid structure schematic diagram of the automobile compressor machining clamp of the embodiment 1 proposed for the utility model;

[0021] Figure 2 It is the enlarged structure schematic view of the A part of the automobile compressor machining clamp of the embodiment 1 of the utility model;

[0022] Figure 3 It is the partial section structure schematic view of the automobile compressor machining clamp of the embodiment 1 of the utility model;

[0023] Figure 4 It is the three-dimensional structure schematic view of the automobile compressor machining clamp of the embodiment 2 of the utility model.

[0024] In the drawing: 1, fixed seat, 2, V-shaped groove, 3, first clamping block, 4, second clamping block, 5, placing groove, 6, threaded hole, 7, pointer, 8, scale, 9, rotating shaft, 10, knob, 11, second sliding block, 12, gear, 13, rack, 14, first sliding block, 15, guide rod, 16, guide groove, 17, threaded rod, 18, handle, 19, threaded rod, 20, shaft sleeve, 21, guide rod, 22, clamping block. DETAILED DESCRIPTION

[0025] It should be noted that the terms "first", "second" and the like in the specification and claims of the application and the above-described drawings are used to distinguish similar objects, and do not necessarily have to describe a specific order or sequence, so that the embodiments of the application described herein, based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor shall belong to the scope of protection of the application.

[0026] Embodiment 1

[0027] Reference Figures 1-3 An automobile compressor machining clamp, comprising a fixed seat 1, a placing groove 5 is formed in the inside of the fixed seat 1, a V-shaped groove 2 is formed in the top of the fixed seat 1, and the V-shaped groove 2 is communicated with the placing groove 5, a position-avoiding groove that fits the upper surface of the compressor shell is formed in the V-shaped groove 2, a limiting sponge is bonded in the position-avoiding groove, the opposite surfaces of the V-shaped groove 2 are upper clamping surfaces, and the top of the compressor is attached to the two upper clamping surfaces of the V-shaped groove 2;

[0028] A cavity is formed in the bottom of the fixed seat 1, the compressor is horizontally placed into the inside of the placing groove 5, the middle position of the compressor is located at the middle part of the placing groove 5 according to the requirement, the two ends of the compressor extending out of the placing groove are equal or unequal, and the top of the compressor is located directly below the V-shaped groove 2;

[0029] The cavity is internally provided with two first sliding blocks 14 and two second sliding blocks 11, one side of the two first sliding blocks 14 and the two second sliding blocks 11 is fixed with a rack 13 through a bolt, the cavity is internally rotationally connected with a rotating shaft 9, the outer side of the rotating shaft 9 is key-connected with two gears 12, and the gears 12 are engaged with the two racks 13 at the corresponding positions;

[0030] A plurality of guide grooves 16 are formed in the bottom inner wall of the fixed seat 1, and the first sliding block 14 and the second sliding block 11 slide along the guide groove 16; the top of the first sliding block 14 and the second sliding block 11 passes through the guide groove 16 and is fixed with the first clamping block 3 and the second clamping block 4 respectively through a bolt; and a stepped groove adapted to the compressor shell bottom foot is formed in the first clamping block 3 and the second clamping block 4.

[0031] One end of the rotating shaft 9 extends out of the fixed seat 1 and is fixed with a rotating handle 18 through a bolt; rotating the rotating handle 18 drives the rotating shaft 9 to rotate the gear 12, so that the two racks 13 engaged with the gear 12 move inward respectively, and then the first sliding block 14 and the second sliding block 11 move inward along the guide groove 16 respectively, until the stepped groove at the top of the first clamping block 3 and the second clamping block 4 is in close contact with the compressor bottom foot, at this time, the top of the compressor shell is just in the avoiding groove of the V-shaped groove 2, and the position of the compressor shell is limited;

[0032] The side outer wall of the fixed seat 1 is provided with a latch assembly for limiting the rotation of the rotating handle 18; the latch assembly comprises a plurality of threaded holes 6 formed in the side outer wall of the fixed seat 1; a threaded rod 17 is inserted into the interior of the rotating handle 18, and the threaded rod 17 is threadedly connected with the threaded hole 6 at the corresponding position; rotating the threaded rod 17 so that it is inserted into the threaded hole 6 at the corresponding position, thereby fixing the position of the rotating handle 18, and then fixing the positions of the first clamping block 3 and the second clamping block 4 by fixing the rotating shaft 9.

[0033] In the utility model, it should be pointed out that the outer side surface of the rotating handle 18 is provided with a scale 8, the side outer wall of the fixed seat 1 is fixed with a pointer 7 through a bolt, and the pointer 7 points to the scale 8 and is in contact with the rotating handle 18; when the rotating handle 18 is rotated, the value on the scale 8 pointed by the pointer 7 is observed, so that the staff can conveniently understand the distance clamped by the clamping block;

[0034] A rubber pad is attached to the stepped groove on the upper surface of the first clamping block 3 and the second clamping block 4, so as to increase the friction between the first clamping block 3, the second clamping block 4 and the compressor; two guide rods 15 are fixed in the cavity through a bolt, and the first sliding block 14 and the second sliding block 11 are slidably connected with the guide rods 15; the guide rods 15 can guide the bottom of the first sliding block 14 and the second sliding block 11, so that the first sliding block 14 and the second sliding block 11 can stably move and avoid tilting during movement; one end of the threaded rod 17 is welded with a knob 10, so as to facilitate the rotation of the threaded rod 17 by the staff.

[0035] Working principle: when the automobile compressor needs to be clamped, first put the compressor horizontally into the placing groove 5, the middle position of the compressor is located at the middle part of the placing groove 5, the length of the two ends of the compressor extending out of the placing groove is equal or unequal, then rotate the handle 18, the rotating shaft 9 drives the gear 12 to rotate, so that the two racks 13 meshed with the gear 12 move inwards respectively, and then the first sliding block 14 and the second sliding block 11 move inwards along the guide groove 16 respectively until the step groove at the top of the first clamping block 3 and the second clamping block 4 is in close contact with the bottom foot at the bottom of the compressor, at this time, the top end of the compressor is in the position limiting recess of the V-shaped groove 2, then rotate the threaded rod 17 to insert it into the threaded hole 6 in the corresponding position, so that the position of the handle 18 is fixed, and then the position of the first clamping block 3 and the second clamping block 4 is fixed through the fixed rotating shaft 9, and then the intake pipe is processed on the end face position of the automobile compressor shell by using the processing equipment.

[0036] Example 2

[0037] Referring to Figure 4 The automobile compressor machining clamp further comprises a plurality of auxiliary positioning assemblies, the auxiliary positioning assembly comprises a shaft sleeve 20 rotatably connected to the top of the fixed seat 1, a threaded rod 19 is screwedly connected in the shaft sleeve 20, and a clamping block 22 is rotatably connected to the bottom end of the threaded rod 19. Since the clamping block 22 is rotatably connected to the bottom end of the threaded rod 19, the clamping block 22 can be slightly adjusted in angle according to the surface shape of the workpiece when the clamping block 22 contacts the workpiece, so that damage of the workpiece caused by rigid clamping is reduced. A guide rod 21 is fixed to the top of the clamping block 22 through bolts, and the guide rod 21 slides along the top of the fixed seat 1. A worker rotates the shaft sleeve 20 according to requirements, so that the threaded rod 19 moves downwards along the inclination, and the guide rod 21 guides the threaded rod 19 until the clamping block 22 is moved to the required position and abuts against the compressor, so that the position of the compressor is clamped in an auxiliary positioning mode. A plurality of position avoiding grooves are formed in the inner wall of the top of the fixed seat 1, and the position avoiding grooves can accommodate the clamping block 22. When the clamping block 22 is not needed, the clamping block 22 can be accommodated.

[0038] The utility model has been described through the above embodiment, and those skilled in the art can understand that the utility model is not limited to the above embodiment, and more kinds of modifications can be made according to the teaching of the utility model, and these modifications all fall within the scope of the utility model claimed to be protected, and the protection scope of the utility model is defined by the appended claims and the equivalent scope thereof.

Claims

1. A fixture for machining a compressor of an automobile, comprising a fixed base (1), characterized in that, The inside of the fixed seat (1) is provided with a placing groove (5), the top of the fixed seat (1) is provided with a V-shaped groove (2), and the V-shaped groove (2) is communicated with the placing groove (5), the bottom of the fixed seat (1) is provided with a cavity, two first sliding blocks (14) and two second sliding blocks (11) are arranged in the cavity, the sides of the two first sliding blocks (14) and the two second sliding blocks (11) are fixedly connected with racks (13), the inside of the cavity is movably connected with a rotating shaft (9), the outer side of the rotating shaft (9) is key-connected with two gears (12), and the gears (12) are meshed with the two racks (13) at the corresponding positions, a plurality of guide grooves (16) are formed in the inner wall of the bottom of the fixed seat (1), and the first sliding blocks (14) and the second sliding blocks (11) slide along the guide grooves (16), the tops of the first sliding blocks (14) and the second sliding blocks (11) pass through the guide grooves (16) and are fixedly connected with first clamping blocks (3) and second clamping blocks (4) respectively, one end of the rotating shaft (9) extends out of the fixed seat (1) and is fixedly connected with a rotating handle (18), and the outer wall of one side of the fixed seat (1) is provided with a bolt assembly for limiting the rotation of the rotating handle (18).

2. The machining fixture for an automobile compressor as set forth in claim 1, wherein The bolt assembly comprises a plurality of threaded holes (6) formed in the outer wall of one side of the fixed seat (1), and the inside of the rotating handle (18) is inserted with a threaded rod (17), and the threaded rod (17) is threadedly connected with the threaded holes (6) at the corresponding positions.

3. The fixture of claim 2 wherein, The outer side of the rotating handle (18) is provided with a scale (8).

4. The machining fixture for an automobile compressor as set forth in claim 2, wherein The outer wall of one side of the fixed seat (1) is fixedly connected with a pointer (7), and the pointer (7) points to the scale (8) and is in contact with the rotating handle (18).

5. The machining fixture for an automobile compressor as set forth in claim 1, wherein The upper surfaces of the first clamping blocks (3) and the second clamping blocks (4) are provided with inclined surfaces, and the inclined surfaces are fixedly connected with rubber pads.

6. The machining fixture for an automobile compressor as set forth in claim 1, wherein The inside of the cavity is fixedly connected with two guide rods (15), and the first sliding blocks (14) and the second sliding blocks (11) are slidably connected with the guide rods (15).

7. The machining fixture for an automobile compressor as set forth in claim 2, wherein One end of the threaded rod (17) is fixedly connected with a knob (10).

8. The machining fixture for an automobile compressor as set forth in claim 1, characterized in that, A plurality of auxiliary positioning assemblies are further included, the auxiliary positioning assembly comprises a shaft sleeve (20) which is rotatably connected to the top of the fixed seat (1), the inside of the shaft sleeve (20) is movably connected with a threaded rod (19), the bottom end of the threaded rod (19) is movably connected with a clamping block (22), the top of the clamping block (22) is fixedly connected with a guide rod (21), and the guide rod (21) slides along the top of the fixed seat (1).

9. The machining fixture for an automobile compressor as set forth in claim 1, characterized in that, A plurality of avoiding grooves are formed in the inner wall of the top of the fixed seat (1), and the avoiding grooves can accommodate the clamping block (22).

Images