Clamp for manufacturing automobile door handle

Abstract

The utility model relates to the technical field of clamps, and discloses a clamp for manufacturing an automobile door handle, which comprises a workpiece placing disc, five guide cavities are distributed in the middle of the upper surface of the workpiece placing disc at equal intervals, and a clamping hoop plate is arranged in the direction, far away from the middle of the top end of the workpiece placing disc, of each guide cavity. And one end of the upper surface of the clamping hoop plate is fixedly connected with a column block, and the upper portion of the guide cavity is rotationally connected with an adjusting rotary disc. According to the automobile handle pushing device, when an automobile handle of a clamping hoop is pushed, the second motor drives the adjusting gear fixedly connected with the output end to rotate; the rotating adjusting gear can drive a workpiece placing disc fixedly connected with the top of a supporting ring plate to generate intermittent rotation at a specified angle through a tooth groove which is in meshed connection with the adjusting gear and the supporting ring plate fixedly connected with the tooth groove, so that a plurality of automobile handles clamped and hooped above the workpiece placing disc are sequentially pushed to the position below a machining cutter; and continuous intermittent feeding is facilitated, and the machining and manufacturing efficiency of the automobile handles can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fixture, especially a fixture for automobile door handle manufacturing. BACKGROUND

[0002] In the field of automobile model manufacturing, the production of door handle has high machining precision requirement, in order to ensure its quality, the fixture is needed to clamp and fix the automobile handle in the process of machining.

[0003] The existing automobile door handle manufacturing fixture is mostly not rotatable, cannot automatically feed the machining tool below in the process of handle machining, thereby the efficiency of handle machining is affected, and the existing automobile door handle manufacturing fixture cannot clean the debris generated in the process of handle machining, therefore when the debris accumulates too much, the accumulated debris can affect the clamping effect of the fixture on the workpiece, therefore, the technical personnel in the art provides a fixture for automobile door handle manufacturing to solve the problems in the background art. SUMMARY

[0004] The utility model discloses a fixture for automobile door handle manufacturing to solve the shortcomings that the existing automobile door handle manufacturing fixture is mostly not rotatable, cannot automatically feed the machining tool below in the process of handle machining, thereby the efficiency of handle machining is affected, and the existing automobile door handle manufacturing fixture cannot clean the debris generated in the process of handle machining, therefore when the debris accumulates too much, the accumulated debris can affect the clamping effect of the fixture on the workpiece.

[0005] To achieve the above object, the utility model provides the following technical scheme: a fixture for automobile door handle manufacturing, including workpiece placing disc, the middle part of workpiece placing disc upper surface is equidistant and is provided with five guide cavities, the direction of being equipped with the clamping plate of five guide cavities away from workpiece placing disc top middle part, the upper surface of clamping plate is fixedly connected with the column block in one end, the upper surface of the adjusting turntable of five guide cavities is equidistant and is provided with five push extrusion arc cavities, the outer edge of workpiece placing disc upper surface is equidistant and is fixedly connected with five fixed arc plates, the inner surface of fixed arc plate and the outer surface of clamping plate are all rotatably connected with first clamping arc block, the inner side of first clamping arc block is rotatably connected with second clamping arc block, the inner side of second clamping arc block is rotatably connected with third clamping arc block;

[0006] According to the technical scheme, when the automobile handle is clamped, the automobile handle is clamped between the fixed arc plate and the clamping plate arranged on the workpiece placing disc in sequence, then the adjusting turntable is rotated, the adjusting turntable is rotated to drive the five pushing arc cavities arranged on the upper surface to rotate to one end along the outer side of the five column blocks, so that the clamping plate fixed at the bottom end is driven by the column block to slide linearly to the outer edge of the upper surface of the workpiece placing disc under the limitation of the guide cavity, the clamping plate sliding outward pushes the automobile handle placed between the fixed arc plate and the clamping plate to slide to the surface of the fixed arc plate, when the automobile handle contacts the third clamping arc block, the third clamping arc block is appropriately rotated under the limitation of the second clamping arc block, the second clamping arc block is appropriately rotated under the limitation of the first clamping arc block, and the first clamping arc block is appropriately rotated under the limitation of the fixed arc plate, so that the third clamping arc block is clamped to the automobile handle after rotation adjustment of the plurality of clamping arc blocks, the automobile handle is clamped and fixed, and the clamping and fixing of a plurality of automobile handles can be performed at one time.

[0007] Further, the middle part of the bottom end of the adjusting turntable is connected with the middle part of the top end of the workpiece placing disc, the middle part of the bottom end of the workpiece placing disc is provided with a first motor, and the output end of the first motor is fixedly connected with the middle part of the bottom end of the adjusting turntable.

[0008] According to the technical scheme, the adjusting turntable fixedly connected with the output end of the first motor is rotated, and driving force is provided for the clamping mechanism.

[0009] Further, the outer side of the first motor is provided with a supporting ring plate, the top of the supporting ring plate is fixedly connected with the bottom of the workpiece placing disc, a tooth groove is arranged on the inner surface of the supporting ring plate, a regulating gear is engagedly connected to the middle part of one end of the inner side of the tooth groove, and a second motor is fixedly connected to the middle part of the bottom end of the regulating gear.

[0010] According to the technical scheme, when the clamped automobile handle is pushed, the regulating gear fixedly connected with the output end of the second motor is rotated, the regulating gear is rotated to drive the workpiece placing disc fixedly connected to the top of the supporting ring plate to rotate intermittently at a specified angle through the meshing connection of the tooth groove and the supporting ring plate fixedly connected with the tooth groove, so that the plurality of automobile handles clamped above the workpiece placing disc are pushed to the lower side of the machining cutter in sequence, intermittent feeding is continuously performed, and the efficiency of automobile handle manufacturing is improved.

[0011] Further, a plurality of leakage cavities are equidistantly arranged on the outer edge of the upper surface of the workpiece placing disc, and a limiting ring is fixedly connected to the outer edge of the lower surface of the workpiece placing disc.

[0012] The clippings generated in the handle processing process fall on the workpiece placing disc, and the clippings are discharged to the lower side of the workpiece placing disc through the leakage cavity formed on the upper surface of the workpiece placing disc, so that the accumulation of the clippings is prevented from affecting the clamping and processing effect.

[0013] Further, a first rotation limiting groove is formed in the middle part of the connection part between the fixed arc plate and the first clamping arc block, a second rotation limiting groove is formed in the middle part of the connection part between the first clamping arc block and the second clamping arc block, and a third rotation limiting groove is formed in the middle part of the connection part between the second clamping arc block and the third clamping arc block.

[0014] Through the above technical scheme, when the first clamping arc block rotates, the middle part rotates along the first rotation limiting groove formed on the fixed arc plate, when the second clamping arc block rotates, the middle part rotates along the second rotation limiting groove formed on the first clamping arc block, and when the third clamping arc block rotates, the middle part rotates along the third rotation limiting groove formed on the second clamping arc block, so that the first clamping arc block, the second clamping arc block and the third clamping arc block are prevented from shaking or the rotation track from deviating during rotation.

[0015] Further, the middle part of one end of the clamping plate is in sliding connection with the guide cavity, and the lower side of the column block is in sliding connection with the middle part of the top end of the guide cavity.

[0016] Through the above technical scheme, the guide cavity is arranged to guide and limit the sliding track of the clamping plate, so that the sliding track of the clamping plate is prevented from deviating or from shaking during the sliding process.

[0017] The utility model has the advantages that: the handle can be clamped and fixed at one time, the handle can be automatically pushed in a cycle, the processing efficiency of the handle is improved, the clippings can be automatically discharged, and the clamping effect of the clamp is not affected by the accumulation of the clippings.

[0018] 1. In this utility model, by setting a fixed arc plate, clamping plate, adjusting turntable, pushing arc cavity, column block, clamping plate, guide cavity, workpiece placement plate, third clamping arc block, second clamping arc block, first clamping arc block, adjusting gear, tooth groove and support ring plate, when clamping the car handle, the car handle is clamped into the gap between the fixed arc plate and the clamping plate. The rotating adjusting turntable will drive the five pushing arc cavities to rotate along the five corresponding column blocks to one end, thereby driving the corresponding fixed clamping plate to slide linearly towards the outer edge of the upper surface of the workpiece placement plate under the restriction of the guide cavity. The outward sliding clamping plate will push the car door handle placed between the fixed arc plate and the clamping plate. Sliding onto the surface of the fixed arc plate, when the car handle contacts the third clamping arc block, the third, second, and first clamping arc blocks rotate appropriately, causing the third clamping arc block to fit and clamp onto the car handle after the multiple clamping arc blocks have rotated and adjusted, thus clamping and fixing the car handle. The rotating adjusting gear will drive the workpiece placement plate to rotate intermittently at a specified angle through the tooth groove and the support ring plate, thereby pushing the multiple car handles clamped above the workpiece placement plate sequentially towards the bottom of the processing tool. This facilitates clamping and fixing multiple car door handles at once and allows for automatic cyclic pushing of the clamped car door handles, which helps improve the processing efficiency of car handles.

[0019] 2. In this utility model, when the debris generated during the processing of the handle falls onto the workpiece placement tray, the debris will be discharged downwards through the venting cavity opened on the upper surface of the workpiece placement tray. This helps to prevent the accumulation of debris from affecting the clamping and processing effect, facilitates automatic chip removal of the debris generated during processing, and helps to prevent excessive accumulation of debris from affecting the clamping effect of the fixture. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of a jig for manufacturing automobile door handles proposed in this utility model;

[0021] Figure 2 This is a three-dimensional cross-sectional structural diagram of a jig for manufacturing automobile door handles proposed in this utility model;

[0022] Figure 3 This utility model provides a three-dimensional structural diagram of the connection between the workpiece placement tray and the guide cavity in a fixture for manufacturing automobile door handles.

[0023] Figure 4 This is a three-dimensional structural diagram of the connection between the support ring plate and the adjusting gear in a fixture for manufacturing automobile door handles, as proposed in this utility model.

[0024] Legend:

[0025] 1, workpiece placement disc; 2, leakage cavity; 3, fixed arc plate; 4, first clamping arc block; 5, second clamping arc block; 6, third clamping arc block; 7, clamping plate; 8, guide cavity; 9, column block; 10, push arc cavity; 11, support ring plate; 12, adjusting turntable; 13, first motor; 14, gear slot; 15, adjusting gear; 16, second motor. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Referring to Figures 1-4 , the utility model provides an embodiment: a kind of clamp for automobile door handle manufacturing, including workpiece placement disc 1, the middle part of the upper surface of workpiece placement disc 1 is equidistantly distributed with five guide cavities 8, and clamping plate 7 is equipped in the direction away from the middle part of the top end of workpiece placement disc 1 of guide cavity 8, one end of the upper surface of clamping plate 7 is fixedly connected with column block 9, and adjusting turntable 12 is rotatably connected above guide cavity 8, and five push arc cavities 10 are equidistantly arranged on the upper surface of adjusting turntable 12, and the outer edge of the upper surface of workpiece placement disc 1 is equidistantly fixedly connected with five fixed arc plates 3, and the inner surface of fixed arc plate 3 and the outer surface of clamping plate 7 are rotatably connected with first clamping arc block 4, the inner side of first clamping arc block 4 is rotatably connected with second clamping arc block 5, the inner side of second clamping arc block 5 is rotatably connected with third clamping arc block 6, the middle part of the bottom end of adjusting turntable 12 is connected with the middle part of the top end of workpiece placement disc 1, and the middle part of the bottom end of workpiece placement disc 1 is equipped with first motor 13, and the output end of first motor 13 is fixedly connected with the middle part of the bottom end of adjusting turntable 12, and the middle part of the connecting place of fixed arc plate 3 and first clamping arc block 4 is equipped with first rotation limiting slot, the middle part of the connecting place of first clamping arc block 4 and second clamping arc block 5 is equipped with second rotation limiting slot, and the middle part of the connecting place of second clamping arc block 5 and third clamping arc block 6 is equipped with third rotation limiting slot, and the middle part of one end of clamping plate 7 is slidably connected with guide cavity 8, and the lower side of column block 9 is slidably connected with the middle part of the top end of guide cavity 8.

[0028] Preferably, the outside of first motor 13 is equipped with support ring plate 11, the bottom of support ring plate 11 is fixedly connected with the bottom of workpiece placement disc 1, the lower side of the inner surface of support ring plate 11 is equipped with gear slot 14, the middle part of one end of the inner side of gear slot 14 is meshingly connected with adjusting gear 15, and the middle part of the bottom end of adjusting gear 15 is fixedly connected with second motor 16.

[0029] Preferably, a plurality of leakage cavities 2 are equidistantly arranged on the outer edge of the upper surface of the workpiece placing disc 1, and a limiting ring is fixedly connected to the outer edge of the lower surface of the workpiece placing disc 1.

[0030] Working principle: when the automobile handle is clamped, the automobile handle is clamped between the fixed arc plate 3 and the clamping plate 7 on the workpiece placing disc 1, the first motor 13 drives the output end fixedly connected to the adjusting turntable 12 to rotate, the rotating adjusting turntable 12 drives the five pushing arc cavities 10 on the upper surface to rotate to one end along the outer side of the corresponding five column blocks 9, so that the clamping plate 7 at the bottom end is driven to slide linearly to the outer edge of the upper surface of the workpiece placing disc 1 under the limitation of the guide cavity 8, the clamping plate 7 sliding outward pushes the automobile door handle placed between the fixed arc plate 3 and the clamping plate 7 to slide to the surface of the fixed arc plate 3, when the automobile handle contacts the third clamping arc block 6, the third clamping arc block 6 rotates appropriately under the limitation of the third rotation limiting groove on the second clamping arc block 5, the second clamping arc block 5 rotates appropriately under the limitation of the second rotation limiting groove on the first clamping arc block 4, and the first clamping arc block 4 rotates appropriately under the limitation of the first rotation limiting groove on the fixed arc plate 3, so that the third clamping arc block 6 is clamped on the automobile handle after the rotation adjustment of the plurality of clamping arc blocks, the second motor 16 drives the output end fixedly connected to the adjusting gear 15 to rotate, the rotating adjusting gear 15 drives the workpiece placing disc 1 fixedly connected to the top of the support ring plate 11 to rotate intermittently by a specified angle through the meshing connection of the tooth groove 14 and the support ring plate 11 fixedly connected to the tooth groove 14, so that the plurality of automobile handles clamped above the workpiece placing disc 1 are pushed to the lower part of the machining knife in turn, and the debris generated during the handle machining process falls onto the workpiece placing disc 1, and the debris is discharged to the lower part of the workpiece placing disc 1 through the leakage cavities 2 on the upper surface of the workpiece placing disc 1.

[0031] Finally, it should be pointed out that the above description is only a preferred embodiment of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A jig for manufacturing an automobile door handle, comprising a workpiece placement disk (1), characterized in that: The upper surface of the workpiece placing disc (1) is provided with five guide cavities (8) equidistantly distributed in the middle part, the guide cavities (8) are provided with a clamping plate (7) away from the middle part of the top end of the workpiece placing disc (1), one end of the upper surface of the clamping plate (7) is fixedly connected with a column block (9), the upper part of the guide cavity (8) is rotatably connected with an adjusting turntable (12), five pushing arc cavities (10) are equidistantly formed in the upper surface of the adjusting turntable (12), five fixed arc plates (3) are equidistantly fixedly connected at the outer edge of the upper surface of the workpiece placing disc (1), the inner surface of the fixed arc plate (3) and the outer surface of the clamping plate (7) are rotatably connected with a first clamping arc block (4), the inner side of the first clamping arc block (4) is rotatably connected with a second clamping arc block (5), and the inner side of the second clamping arc block (5) is rotatably connected with a third clamping arc block (6).

2. A fixture for manufacturing of a door handle for a vehicle as claimed in claim 1, wherein: The middle part of the bottom end of the adjusting turntable (12) is connected with the middle part of the top end of the workpiece placing disc (1), and the middle part of the bottom end of the workpiece placing disc (1) is provided with a first motor (13).

3. A fixture for manufacturing of a door handle for a vehicle according to claim 2, characterized in that: The outer side of the first motor (13) is provided with a supporting ring plate (11), the top of the supporting ring plate (11) is fixedly connected with the bottom of the workpiece placing disc (1), a gear slot (14) is formed in the inner surface of the supporting ring plate (11), the middle part of one end of the inner side of the gear slot (14) is meshingly connected with an adjusting gear (15), and the middle part of the bottom end of the adjusting gear (15) is fixedly connected with a second motor (16).

4. A fixture for manufacturing of a door handle for a vehicle as claimed in claim 1, wherein: A plurality of leakage cavities (2) are equidistantly formed in the outer edge of the upper surface of the workpiece placing disc (1), and a limiting ring is fixedly connected to the outer edge of the lower surface of the workpiece placing disc (1).

5. A fixture for manufacturing of a door handle for a vehicle as claimed in claim 1, wherein: A first rotation limiting groove is formed in the middle part of the connecting part of the fixed arc plate (3) and the first clamping arc block (4), a second rotation limiting groove is formed in the middle part of the connecting part of the first clamping arc block (4) and the second clamping arc block (5), and a third rotation limiting groove is formed in the middle part of the connecting part of the second clamping arc block (5) and the third clamping arc block (6).

6. A fixture for manufacturing of a door handle for a vehicle as claimed in claim 1, wherein: The middle part of one end of the clamping plate (7) is slidably connected with the guide cavity (8), and the lower part of the column block (9) is slidably connected with the middle part of the top end of the guide cavity (8).

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