CN217915000U - Clamp for processing handle assembly - Google Patents

Abstract

The utility model relates to the technical field of fixture design, in particular to a fixture for handle assembly processing, including a concave block, a positioning block is fixed at one end of the inner wall of the concave block, and a guide is provided at the other end of the concave block. A push assembly is slidingly installed in the guide hole, and two adjustment assemblies are arranged on the push assembly. The adjustment assembly includes a T-shaped plate, and the two ends of the T head of the T-shaped plate are rotated on the outer wall of the same side. Gears are installed, and the two gears on the same side mesh with each other, and a rotating plate is fixed on one outer wall of the gears. The utility model controls the rotation of one of the rotating plates through the transmission assembly, and the gear on the rotating plate drives the other gear to rotate in the opposite direction, so that the two rotating plates form a V-shaped structure. In this way, the V-shaped structure is formed by adjusting the rotating plate. The size of the V port is used to clamp handles of different thicknesses, and there will be no indentation when clamping at the same time.

Description

A jig for processing a handle assembly

technical field

The utility model relates to the technical field of fixture design, in particular to a fixture for handle assembly processing.

Background technique

During the processing of the automobile steering system, the handle assembly often needs to be fixed by an auxiliary fixture, assembled with the bracket assembly and then screwed. The design of the fixture is various. How to quickly and easily fix the handle assembly is very important. .

Publication number is CN209175572U Chinese patent discloses a kind of fixture for automobile handle assembly processing, comprises base, lifting fixed seat, displacement mechanism, connecting seat and the pressing mechanism that is connected with described connecting seat rotation, and described displacement mechanism and described The connecting seats are all arranged on the base, and the pressing mechanism includes a fixed arm of the pressing block which is rotatably connected with the connecting seat, a rotating arm which is rotatably connected with the fixing arm of the pressing block, and two ends respectively connected with the rotating arm. And the connecting arm connected by rotation of the connecting seat, the pressing block fixed arm is fixed with a pressing block, and the rotating arm rotates upward or downward to drive the pressing block upwards away from the lifting fixing seat or downwards close to the lifting fixed seat.

The above-mentioned device clamps the handle with a quick clamp, and adjusts the height of the handle assembly with a displacement mechanism. It is suitable for clamping handle assemblies of various sizes, but the diameter of the inner arc of the mating block is constant, so the diameter cannot be clamped. Even if the handle is larger than the diameter of the inner arc, even if it can be clamped, the handle may not be stuck in the fitting block. If it is forced to clamp, it will cause indentation.

Utility model content

Based on the deficiencies in the prior art mentioned in the background art above, the utility model provides a jig for handle assembly processing.

The utility model overcomes the above technical problems by adopting the following technical solutions, specifically:

A jig for handle assembly processing, including a concave block, a positioning block is fixed at one end of the inner wall of the concave block, and a guide hole is opened at the other end of the concave block, and a pusher is slidably installed in the guide hole. Assemblies, the push assembly is provided with two adjustment assemblies, the adjustment assembly includes a T-shaped plate, the two ends of the T-head of the T-shaped plate are rotated on the same side outer wall, and gears are installed on one side of the outer wall of the gear. There is a rotating plate, a straight notch is opened in the middle of the outer wall of the T-shaped plate, and the straight notch is located between two gears, and a transmission assembly is installed between one of the rotating plates and the straight notch, Two of said gears located on the same side mesh.

As a further solution of the utility model: the transmission assembly includes a threaded rod and a moving block that is threaded on the threaded rod, the transmission assembly also includes a connecting rod, and the two ends of the connecting rod are respectively connected to the moving block and the moving block. One of the rotating plates forms a rotating fit, the threaded rod is located in the straight notch, one end of the threaded rod is rotatably installed in the straight notch, and the other end of the threaded rod passes through the straight notch.

As a further solution of the utility model: the push assembly includes a push rod, an internal threaded cylinder, a support and an eccentric round block, the support is fixed on the concave block, and the support is fixed with a rotating shaft. The rotating shaft is rotatably installed in the eccentric hole of the eccentric block, the pushing rod is slidably installed in the guide hole, and the internal thread cylinder is arranged on the pushing rod.

As a further solution of the utility model: a connection block is rotatably installed on one end of the internal thread cylinder, and the connection block is fixed with two T-shaped plates.

As a further solution of the utility model: the push rod includes a rod body, the cylindrical outer wall of the rod body is provided with a plurality of guide strips, the inner wall of the guide hole is provided with a plurality of guide grooves, and the guide strips are slidably installed on in the guide groove.

As a further solution of the present invention: the end of the rod body far away from the eccentric circle is a threaded end, and the internally threaded cylinder is connected to the threaded end of the rod body through threads.

As a further solution of the utility model: the push rod also includes a limit ring arranged on the rod body and coaxial with the rod body, a spring is sleeved on the rod body, and the two ends of the spring are respectively connected with the limit ring The ring is in contact with the outer wall of the concave block.

After adopting the above structure, compared with the prior art, the utility model has the following advantages:

The utility model is equipped with an adjustment assembly, so it can be seen that the transmission assembly controls one of the rotating plates to rotate, and the gear on the rotating plate drives the other gear to rotate in the opposite direction, so that the two rotating plates form a V-shaped structure. Turn the plate to form a V-shaped structure with a V-mouth size to clamp handles of different thicknesses. At the same time, when clamping, there will be no indentation, which is very practical.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of the present utility model.

Fig. 2 is a schematic diagram of the three-dimensional structure of the adjustment assembly of the present invention.

Fig. 3 is a schematic diagram of the front view of the utility model.

Fig. 4 is a structural schematic diagram of the push bar of the present invention.

In the figure: 1, concave block; 2, positioning block; 4, adjustment assembly; 41, rotating plate; 42, gear; 43, connecting rod; 44, moving block; 5, internal thread cylinder; 6, connecting block; 7 , spring; 8, push bar; 81, limit ring; 82, guide strip; 83, rod body; 84, threaded end; 9, eccentric round block.

Detailed ways

Please refer to FIGS. 1 to 4 . In an embodiment of the present invention, a jig for processing a handle assembly includes a concave block 1 .

Further, one end of the inner side wall of the concave block 1 is fixed with a positioning block 2, and the positioning block 2 is fixed on the concave block 1 by bolts, which is convenient for dismounting and replacing the positioning block 2, because the positioning block 2 is used for a long time, there will be The other end of the concave block 1 is provided with a guide hole, and a push assembly for providing clamping power is slidably installed in the guide hole. Two adjustment assemblies 4 are arranged on the push assembly. The adjustment assembly 4 includes T Shaped plate, gear 42 is installed on the same side outer wall at both ends of the T head of the T-shaped plate. Supplementary explanation is made here. The upper middle position is provided with a straight notch, and the straight notch is located between the two gears 42, and a transmission assembly is installed between one of the rotating plates 41 and the straight notch, and the two gears 42 on the same side are meshed, thus It can be seen that the transmission assembly controls one of the rotating plates 41 to rotate, and the gear 42 on the rotating plate 41 drives the other gear 42 to rotate in the opposite direction, so that the two rotating plates 41 form a V-shaped structure, which is formed by adjusting the rotating plate 41. The size of the V-mouth of the V-shaped structure is used to clamp handles of different thicknesses, so as to ensure that there will be no indentation when clamping.

Further, the transmission assembly includes a threaded rod and a moving block 44 threaded on the threaded rod. The transmission assembly also includes a connecting rod 43, and the two ends of the connecting rod 43 respectively form a rotational fit with the moving block 44 and one of the rotating plates 41. , the threaded rod is located in the straight notch, one end of the threaded rod is rotated and installed in the straight notch, the other end of the threaded rod runs through the straight notch, the above connection can be straightened, the threaded rod is rotated, and the threaded rod drives the moving block 44 forward and backward through the thread. To move, the moving block 44 drives the rotating plate 41 to rotate forward and backward through the connecting rod 43 .

Further, the pushing assembly includes a pushing rod 8, an internally threaded cylinder 5, a support and an eccentric block 9, the support is fixed on the concave block 1, and a rotating shaft is fixed on the support, and the rotating shaft is mounted on the eccentric block In the eccentric hole of 9, the push rod 8 is slidably installed in the guide hole on the concave block 1, and the internal thread cylinder 5 is arranged on the push rod 8. Taking Fig. 3 as an example, the eccentric circle 9 is rotated downward, and the eccentric The round block 9 can exert a driving force on the whole push rod 8, and one end of the internally threaded cylinder 5 is rotatably mounted with a connecting block 6, and the connecting block 6 is fixed with two T-shaped plates.

Further, as shown in Figure 4, the push rod 8 includes a rod body 83, the cylindrical outer wall of the rod body 83 is provided with a plurality of guide strips 82, the inner wall of the guide hole is provided with a plurality of guide grooves, and the guide strips 82 are slidably installed in the guide grooves , The setting of the guide bar 82 is to make the rod body 83 only move in a straight line and cannot rotate.

Further, the end of the rod body 83 away from the eccentric block 9 is a threaded end 84, and the internally threaded cylinder 5 is threadedly connected to the threaded end 84 of the rod body 83, and the internally threaded cylinder 5 adjusts the starting position of the entire push rod 8 by rotating. length, the push rod 8 also includes a limit ring 81 arranged on the rod body 83 and coaxially arranged with the rod body 83, the rod body 83 is sleeved with a spring 7, and the two ends of the spring 7 are connected with the limit ring 81 and the concave block respectively. 1, the spring 7 exerts an outward thrust on the limit ring 81 (horizontally to the right in FIG. 3 ), so that the rod body 83 is always in contact with the eccentric circle 9.

Working principle: the transmission component controls one of the rotating plates 41 to rotate, that is, to rotate the threaded rod, and the threaded rod drives the moving block 44 to move forward and backward through the thread, and the moving block 44 drives the rotating plate 41 to rotate forward and backward through the connecting rod 43. The gear 42 drives the other gear 42 to rotate in the opposite direction, so that the two rotating plates 41 form a V-shaped structure, so that the handles of different thicknesses can be adapted by adjusting the size of the V-shaped structure formed by the rotating plates 41. Rotating the eccentric circle 9, the eccentric circle 9 can apply a driving force to the entire push rod 8, so that the adjusted rotating plate 41 contacts the handle.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention.

Claims (7)

1. A jig for handle assembly processing, comprising a concave block (1), characterized in that a positioning block (2) is fixed at one end of the inner wall of the concave block (1), and the concave block (1) The other end of ) is provided with a guide hole, and a push assembly is slidably installed in the guide hole, and two adjustment assemblies (4) are arranged on the push assembly, and the adjustment assembly (4) includes a T-shaped plate, and the T A gear (42) is installed on the outer wall of the same side at both ends of the T head of the shaped plate, and a rotating plate (41) is fixed on one outer wall of the gear (42). Straight slot, the straight slot is located between two gears (42), and a transmission assembly is installed between one of the rotating plates (41) and the straight slot, and the two gears (42) on the same side ) meshed. 2. A jig for handle assembly processing according to claim 1, characterized in that, the transmission assembly includes a threaded rod and a moving block (44) threaded on the threaded rod, and the transmission assembly also It includes a connecting rod (43), the two ends of the connecting rod (43) respectively form a rotation fit with the moving block (44) and one of the rotating plates (41), the threaded rod is located in the straight slot, and the threaded rod One end is rotatably installed in the straight notch, and the other end of the threaded rod passes through the straight notch. 3. A clamp for handle assembly processing according to claim 1, characterized in that, the push assembly includes a push rod (8), an internal threaded cylinder (5), a support and an eccentric round block (9) , the supporting member is fixed on the concave block (1), the rotating shaft is fixed on the supporting member, and the rotating shaft is installed in the eccentric hole of the eccentric round block (9), and the pushing rod (8 ) is slidably installed in the guide hole on the concave block (1), and the internally threaded barrel (5) is set on the push rod (8). 4. A jig for handle assembly processing according to claim 3, characterized in that, one end of the internally threaded cylinder (5) is rotatably mounted with a connecting block (6), and the connecting block (6) is connected to two fixed by a T-shaped plate. 5. A jig for handle assembly processing according to claim 3, characterized in that the push rod (8) includes a rod body (83), and the cylindrical outer wall of the rod body (83) is provided with a plurality of guides A strip (82), the inner wall of the guide hole is provided with a plurality of guide grooves, and the guide strip (82) is slidably installed in the guide grooves. 6. A jig for handle assembly processing according to claim 5, characterized in that the end of the rod body (83) away from the eccentric circle (9) is a threaded end (84), and the internally threaded barrel ( 5) Connect to the threaded end (84) of the rod body (83) by threads. 7. A jig for handle assembly processing according to claim 5, characterized in that, the push rod (8) further includes a limiter arranged on the rod body (83) and coaxial with the rod body (83). The position ring (81), the rod body (83) is covered with a spring (7), and the two ends of the spring (7) are respectively in contact with the limit ring (81) and the outer wall of the concave block (1).

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