CN212043611U - Workpiece clamp for new energy automobile machining - Google Patents

Abstract

The utility model discloses a workpiece clamp for new energy automobile processing, which comprises a chuck plate and a clamping mechanism arranged above the chuck plate and used for clamping a workpiece, wherein a plurality of fan-shaped rotating middle slots are arranged at the center of the chuck plate at equal angles, and an annular central slot is arranged on the lower surface of the chuck plate around the center of the chuck plate; fixture sets up in the inside splint that are used for the centre gripping work piece of mounting groove including seting up in the mounting groove of (holding) chuck upper surface and two, and two splint can carry out horizontal migration in the mounting groove inside, the utility model is suitable for a work piece centre gripping, the device are provided with a plurality of fixture through angles such as in circular shape (holding) chuck top for the device can carry out the centre gripping to a plurality of work pieces simultaneously, thereby makes the device can carry out simultaneous processing to a plurality of work pieces simultaneously, also can rotate multistation processing to a plurality of work pieces of centre gripping, has promoted the machining efficiency and the process velocity of work piece.

Description

Workpiece clamp for new energy automobile machining

Technical Field

The utility model belongs to the technical field of new energy automobile processing, specifically be a work piece holder for new energy automobile processing.

Background

The new energy automobile adopts unconventional automobile fuel as a power source (or uses conventional automobile fuel and adopts a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, forms an automobile with advanced technical principle, new technology and new structure, and comprises four types of Hybrid Electric Vehicles (HEV), pure electric vehicles (BEV, including solar energy automobiles), Fuel Cell Electric Vehicles (FCEV), other new energy automobiles (such as efficient energy accumulators such as super capacitors and flywheels) and the like. The new energy automobile is advocated to meet the requirements of environmental protection and oil crisis, and the current mainstream automobile models of the traditional gasoline or diesel oil driven internal combustion engine are reduced or abandoned;

the workpiece clamp for machining the new energy automobile is a device for clamping and machining workpieces in the new energy automobile machining process, however, most of existing clamping devices adopt single-station clamping, only one workpiece can be clamped at a time, machining efficiency is low, speed is low, clamping is not stable enough, and production requirements are difficult to meet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a new energy automobile is work piece holder for processing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a workpiece clamp for machining a new energy automobile comprises a chuck plate and a clamping mechanism arranged above the chuck plate and used for clamping a workpiece, wherein a plurality of fan-shaped rotary middle slots are formed in the center of the chuck plate at equal angles, and an annular central slot is formed in the lower surface of the chuck plate around the center of the chuck plate;

the clamping mechanism comprises a mounting groove formed in the upper surface of the chuck plate and two clamping plates arranged in the mounting groove and used for clamping a workpiece, and the two clamping plates can horizontally move in the mounting groove.

Preferably, the clamping mechanism is provided in plurality, and the plurality of clamping mechanisms are distributed on the upper surface of the chuck at equal angles.

Preferably, the bottom of splint is provided with the cardboard, the mounting groove inner wall with be provided with the cutter arbor between the cardboard, through the cutter arbor can promote the cardboard is in the inside horizontal migration that carries out of mounting groove, the cutter arbor adopts two intercrossing member to rotate to connect and forms.

Preferably, two ends of the mounting groove are provided with first sliding grooves, two first sliding blocks are clamped in the first sliding grooves, a cover plate is mounted on the upper surface of each first sliding groove through a buckle, a first U-shaped piece is arranged on one side of each first sliding block and extends into the mounting groove, a screw rod penetrates through the inside of each first sliding groove and penetrates through the two first sliding blocks, and a bidirectional motor for controlling the rotation of the screw rod is further arranged inside each chuck plate;

a second sliding groove is formed in one side of the clamping plate, two second sliding blocks are clamped inside the second sliding groove, and a second U-shaped piece is arranged on one side of each second sliding block.

Preferably, one end of the scissor bar is rotatably installed between two vertical ends of the first U-shaped piece through a pin shaft, and the other end of the scissor bar is rotatably installed between two vertical ends of the second U-shaped piece through a pin shaft.

Preferably, the two sides of the clamping plate are provided with clamping blocks, pulleys are rotatably mounted in the free end ports of the clamping blocks, pulley grooves matched with the pulleys are formed in the inner walls of the two sides of the mounting groove, and the pulleys are clamped in the pulley grooves.

Preferably, it is as described.

The utility model relates to a new energy automobile processes uses work piece holder, the device is through waiting the angle to be provided with a plurality of fixture above the circular (holding) chuck for the device can carry out the centre gripping to a plurality of work pieces simultaneously, thereby makes the device can process a plurality of work pieces simultaneously, also can centre gripping a plurality of work pieces and rotate multistation processing, has promoted the machining efficiency and the process velocity of work piece;

the utility model discloses in, the cardboard both sides that drive splint and remove all are provided with the fixture block, and rotate in the free end port of fixture block and install the pulley, the pulley groove that the cooperation pulley used is seted up to the both sides inner wall of mounting groove, the pulley block is at the pulley inslot, when splint are when mounting groove horizontal migration, the pulley on the fixture block can slide at the pulley inslot portion, both can increase the stability of splint when removing like this, can reduce the wearing and tearing between cardboard and the mounting groove again, has promoted the life of device.

Drawings

Fig. 1 is a schematic view of the overall structure of the workpiece fixture for machining a new energy automobile of the present invention;

FIG. 2 is an enlarged view of the area A in FIG. 1 of the workpiece holder for machining a new energy automobile according to the present invention;

FIG. 3 is a schematic view of the mounting structure of the middle clamping plate of the workpiece clamp for machining a new energy automobile;

fig. 4 is the utility model relates to a new energy automobile processing is with first slider and first U type spare connection structure sketch map in work piece holder.

Reference numerals: 1. a chuck; 2. a central slot; 3. rotating the middle slot; 4. a cover sheet; 5. a first chute; 6. a screw rod; 7. a first slider; 8. cutting a cutter rod; 9. a splint; 10. mounting grooves; 11. a pulley; 12. a clamping block; 13. a second chute; 14. a second U-shaped member; 15. a second slider; 16. clamping a plate; 17. a first U-shaped member.

Detailed Description

The following further describes a specific embodiment of the workpiece fixture for new energy automobile processing according to the present invention with reference to fig. 1 to 4. The utility model relates to a new energy automobile is work piece anchor clamps for processing is not limited to the description of following embodiment.

Example 1:

the embodiment provides a specific structure of a workpiece clamp for machining a new energy automobile, and as shown in fig. 1-4, the workpiece clamp comprises a chuck plate 1 and a clamping mechanism arranged above the chuck plate 1 and used for clamping a workpiece, wherein a plurality of fan-shaped rotating middle slots 3 are formed in the center of the chuck plate 1 at equal angles, the fan-shaped rotating middle slots 3 can be used for being inserted with a rotating shaft, so that the whole chuck plate 1 rotates, an annular central groove 2 is formed in the lower surface of the chuck plate 1 around the center of the chuck plate 1, and the central groove 2 is used for accommodating a roller used for assisting in supporting the chuck plate 1 when the chuck plate 1 rotates;

the clamping mechanism comprises a mounting groove 10 arranged on the upper surface of the chuck 1 and two clamping plates 9 arranged in the mounting groove 10 and used for clamping the workpiece, and the two clamping plates 9 can horizontally move in the mounting groove 10.

The clamping mechanisms are arranged in a plurality, and the plurality of clamping mechanisms are distributed on the upper surface of the chuck plate 1 at equal angles.

By adopting the technical scheme:

the device is provided with a plurality of fixture through angles such as 1 top at circular (holding) chuck for the device can carry out the centre gripping to a plurality of work pieces simultaneously, thereby makes the device can carry out simultaneous processing to a plurality of work pieces simultaneously, also can the centre gripping a plurality of work pieces rotate multistation processing, has promoted the machining efficiency and the process velocity of work piece.

Example 2:

this embodiment provides a concrete structure of work piece holder for new energy automobile processing, as shown in fig. 1-4, the bottom of splint 9 is provided with cardboard 16, is provided with scissors pole 8 between mounting groove 10 inner wall and the cardboard 16, can promote cardboard 16 through scissors pole 8 and carry out horizontal migration inside mounting groove 10, and scissors pole 8 adopts two alternately central member to rotate to connect and form.

Two ends of the mounting groove 10 are provided with first sliding grooves 5, the upper surfaces of the first sliding grooves 5 are provided with cover plates 4 through buckles, two first sliding blocks 7 are clamped inside the first sliding grooves 5, one sides of the first sliding blocks 7 are provided with first U-shaped pieces 17, the first U-shaped pieces 17 extend into the mounting groove 10, a screw rod 6 penetrates through the inside of the first sliding grooves 5, the screw rod 6 penetrates through the two first sliding blocks 7, a bidirectional motor for controlling the screw rod 6 to rotate is further arranged inside the chuck 1, and screw rod external members with opposite threads are arranged inside the two first sliding blocks 7;

a second sliding groove 13 is formed in one side of the clamping plate 16, two second sliding blocks 15 are clamped inside the second sliding groove 13, and a second U-shaped piece 14 is arranged on one side of each second sliding block 15.

One end of the scissor rod 8 is rotatably arranged between two vertical ends of the first U-shaped part 17 through a pin shaft, and the other end of the scissor rod 8 is rotatably arranged between two vertical ends of the second U-shaped part 14 through a pin shaft.

By adopting the technical scheme:

when the bidirectional motor operates, the screw rod 6 rotates to drive the two first sliding blocks 7 to perform relative motion in the first sliding groove 5, and at the moment, under the action of the scissor rod 8, the two second sliding blocks 15 at the other end of the scissor rod 8 also perform relative motion in the second sliding groove 13, so that the clamping plate 9 is pushed to horizontally move in the mounting groove 10, and the clamping of a workpiece is realized.

Example 3:

this embodiment provides a new energy automobile processes with work piece holder's concrete structure, as shown in fig. 1-4, the both sides of cardboard 16 all are provided with fixture block 12, rotate in the free end port of fixture block 12 and install pulley 11, and the pulley groove that cooperation pulley 11 used is seted up to the both sides inner wall of mounting groove 10, and pulley 11 block is in the pulley groove.

By adopting the technical scheme:

when the clamping plate 9 moves horizontally in the mounting groove 10, the pulley 11 on the clamping block 12 slides in the pulley groove, so that the stability of the clamping plate 9 in moving can be improved, the abrasion between the clamping plate 16 and the mounting groove 10 can be reduced, and the service life of the device is prolonged.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims (6)

1. The utility model provides a new energy automobile processing is with work piece holder, include (holding) chuck (1) and set up in (holding) chuck (1) top is used for carrying out the fixture of centre gripping to the work piece, its characterized in that: a plurality of fan-shaped rotating middle slots (3) are formed in the center of the chuck (1) at equal angles, and an annular central slot (2) is formed in the lower surface of the chuck (1) around the center of the chuck (1);

the clamping mechanism comprises a mounting groove (10) formed in the upper surface of the chuck (1) and two clamping plates (9) arranged in the mounting groove (10) and used for clamping a workpiece, and the two clamping plates (9) can move horizontally in the mounting groove (10).

2. The workpiece clamp for machining the new energy automobile as claimed in claim 1, wherein: the clamping mechanisms are arranged in a plurality, and the plurality of clamping mechanisms are distributed on the upper surface of the chuck (1) at equal angles.

3. The workpiece clamp for machining the new energy automobile as claimed in claim 1, wherein: the bottom of splint (9) is provided with cardboard (16), mounting groove (10) inner wall with be provided with between cardboard (16) and cut cutter arbor (8), through cut cutter arbor (8) can promote cardboard (16) are in inside horizontal migration that carries on of mounting groove (10), cut cutter arbor (8) adopt two criss-cross member to rotate to connect and form.

4. The workpiece clamp for machining the new energy automobile as claimed in claim 3, wherein: two ends of the mounting groove (10) are provided with first sliding grooves (5), the upper surface of each first sliding groove (5) is provided with a cover plate (4) through a buckle, two first sliding blocks (7) are clamped inside the first sliding grooves (5), one side of each first sliding block (7) is provided with a first U-shaped part (17), each first U-shaped part (17) extends into the mounting groove (10), a screw rod (6) penetrates through the inside of each first sliding groove (5), each screw rod (6) penetrates through the two first sliding blocks (7), and a bidirectional motor for controlling the rotation of each screw rod (6) is further arranged inside the chuck (1);

a second sliding groove (13) is formed in one side of the clamping plate (16), two second sliding blocks (15) are clamped inside the second sliding groove (13), and a second U-shaped piece (14) is arranged on one side of each second sliding block (15).

5. The workpiece clamp for machining the new energy automobile as claimed in claim 4, wherein: one end of the scissor bar (8) is rotatably installed between two vertical ends of the first U-shaped piece (17) through a pin shaft, and the other end of the scissor bar (8) is rotatably installed between two vertical ends of the second U-shaped piece (14) through a pin shaft.

6. The workpiece clamp for machining the new energy automobile as claimed in claim 4, wherein: the clamping plate is characterized in that clamping blocks (12) are arranged on two sides of the clamping plate (16), pulleys (11) are rotatably mounted in free end ports of the clamping blocks (12), pulley grooves matched with the pulleys (11) are formed in inner walls of two sides of the mounting groove (10), and the pulleys (11) are clamped in the pulley grooves.

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