CN112621599A - Efficient workpiece clamp capable of adjusting clamping radius for machining - Google Patents
Efficient workpiece clamp capable of adjusting clamping radius for machining Download PDFInfo
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- CN112621599A CN112621599A CN202011454043.9A CN202011454043A CN112621599A CN 112621599 A CN112621599 A CN 112621599A CN 202011454043 A CN202011454043 A CN 202011454043A CN 112621599 A CN112621599 A CN 112621599A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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Abstract
The invention discloses a workpiece clamp for machining, which is high in efficiency and adjustable in clamping radius, relates to the technical field of workpiece clamps and aims to solve the problems that the conventional workpiece clamp cannot continuously run, is relatively troublesome to operate and wastes time and energy of operators; the workpiece needs to be taken down and replaced by a new workpiece after the machining is finished, and the production efficiency is low. Comprises an operation table, wherein a group of clamp turntables are rotationally connected inside the operation table; the clamp turntable is internally and slidably connected with a processing clamping block; the bottom of the clamp turntable is fixedly connected with a wedge chuck; the bottom of the wedge chuck is fixedly connected with a group of chuck motors; and a group of turntable driving motors is fixedly connected to the right side of the operating platform. Continuous linear circular processing is realized through the fixture turntable, so that the production efficiency is improved; the clamping and releasing of the workpiece are realized by rotating the machining clamping block to different positions of the deflector rod limiting groove; the clamping radius of the clamp is changed through the clamping block gaskets of the two groups of wedge chucks, so that the clamp is suitable for workpieces with different radii.
Description
Technical Field
The invention relates to the technical field of workpiece clamps, in particular to a workpiece clamp for machining, which is high in efficiency and adjustable in clamping radius.
Background
The clamp is a device used for fixing a processing object to enable the processing object to occupy a correct position to receive construction or detection in the mechanical manufacturing process, the workpiece clamp is a tool specially designed for convenience of product manufacturing, in order to clamp a corresponding workpiece in the production process, the workpiece clamp is matched with the workpiece to improve the stability when the workpiece is clamped, the production speed is increased, the production efficiency is improved, and the clamp for processing the arc-shaped workpiece is difficult to clamp due to the particularity of the arc-top workpiece.
For example, application No.: the invention discloses a multifunctional workpiece clamp, which is disclosed in the Chinese patent of CN201210465306.5, and has the following key points: the device comprises a base, a control assembly, a frame rod assembly, a support rod assembly and a pressing plate; the control assembly mainly comprises a handle, a rocker arm component, a rotating shaft and a driving wheel; the driving wheel is fixed on the front-back middle shaft section on the rotating shaft in a tight fit manner and is rotatably arranged in the square mounting hole of the base through the rotating shaft; one end of the rocker member is fixedly connected to the front end head of the rotating shaft; the handle is fixedly or rotatably connected to the other end of the rocker member; the frame rod component is vertically arranged in the square mounting hole of the base through a transmission frame and is arranged around the driving wheel; one end of the pressure plate is arranged on the transmission rod of the frame rod assembly, and the other end of the pressure plate is arranged on the supporting bolt of the supporting rod assembly; the supporting bolt of the supporting rod assembly is arranged in the base through the head part of the supporting bolt; when the jacking operation is repeated for multiple times, the operation of fixing and loosening the workpiece can be rapidly and repeatedly finished only by pulling the handle, the operation is convenient and rapid, and the working efficiency can be greatly improved.
Based on the above, the conventional workpiece clamp for machining with adjustable clamping radius cannot continuously operate, the workpiece clamp mostly adopts a semi-fan-shaped structure, the circle center of the fan shape is connected with a group of adjustable fixed rollers in a sliding manner, the radius of the workpiece clamp is changed by adjusting the fixed rollers, the operation is troublesome, and the time and the energy of operators are wasted; meanwhile, only one or a plurality of workpieces with the same radius and clamped simultaneously can be machined each time, and after machining is finished, the workpieces need to be taken down and replaced by new workpieces, so that the working efficiency is low, and the production efficiency is low; therefore, the existing requirements are not met, and a workpiece clamp for machining with high efficiency and adjustable clamping radius is provided.
Disclosure of Invention
The invention aims to provide a workpiece clamp for machining, which is high in efficiency and adjustable in clamping radius, and aims to solve the problem that the conventional workpiece clamp for machining, which is provided in the background art and is adjustable in clamping radius, cannot continuously operate, mostly adopts a half-sector structure, a group of adjustable fixed rollers are connected to the circle center of a sector in a sliding manner, the radius of the workpiece clamp is changed by adjusting the fixed rollers, the operation is troublesome, and the time and the energy of operators are wasted; meanwhile, only one or a plurality of workpieces with the same radius and clamped simultaneously can be machined each time, and after machining is finished, the workpieces need to be taken down and replaced by new workpieces, so that the problem of low production efficiency is caused.
In order to achieve the purpose, the invention provides the following technical scheme: a workpiece clamp for machining with high efficiency and adjustable clamping radius comprises an operation table; a group of fixture turntables are rotatably connected inside the operating table, and a group of turntable worm gears are fixedly connected outside the fixture turntables; the inner circumference array of the fixture turntable is provided with processing clamping blocks in sliding connection; the bottom of the clamp turntable is fixedly connected with a group of wedge chucks, the wedge chucks are oppositely formed into an hourglass shape by an upper group of wedge chucks and a lower group of wedge chucks, the bottom of the wedge chuck at the top is fixedly connected with a group of clamping block lead screws, the clamping block lead screws are rotatably connected in openings of the wedge chucks at the bottom, and wedge blocks between the two groups of wedge chucks are connected with adjustable clamping blocks in a circumferential array; each group of adjustable clamping blocks is connected with a group of clamping clamps in a sliding manner; the bottom of the wedge chuck is fixedly connected with a group of chuck motors; and a group of turntable driving motors is fixedly connected to the right side of the operating platform.
Preferably, the top of the operating platform is fixedly connected with a group of semi-covered processing area shields, a group of fixture rotating discs are rotatably connected in the operating platform, and the rear parts of the fixture rotating discs are arranged in the processing area shields.
Preferably, a set of turntable worm wheels is fixedly connected to the outer portion of the fixture turntable, a set of turntable worms is fixedly connected to a driving shaft of the turntable driving motor, and the turntable worms are meshed with the turntable worm wheels to form a worm and worm transmission mechanism.
Preferably, a cam-shaped deflector rod limiting groove is formed in the operating platform, the radius of the deflector rod limiting groove is large at the front part of the operating platform, the radius of the deflector rod limiting groove is small at the rear part of the operating platform, the deflector rod limiting groove corresponds to the clamping block limiting groove at the top, and the clamping block deflector rod is connected in the deflector rod limiting groove in a sliding mode.
Preferably, the bottom end of the lower wedge chuck is fixedly connected with a group of chuck motors, a group of chuck worms are fixedly connected to a driving shaft of each chuck motor, worm wheels are arranged outside the double-sided adjusting rings, and the chuck worms are meshed with the outside of the double-sided adjusting rings to form a worm and gear transmission mechanism.
Preferably, the bottom of the wedge block at the upper part of the wedge block chuck is fixedly connected with a group of clamping block lead screws which penetrate through the wedge block at the lower part, threads are arranged inside the double-sided adjusting ring, and the clamping block lead screws and the inside of the double-sided adjusting ring are meshed to form a lead screw transmission mechanism.
Preferably, the wedge chuck comprises an upper set of wedge blocks and a lower set of wedge blocks, clamping block sliding grooves with sliding grooves are circumferentially arrayed on the two sets of inclined surfaces, and a set of adjustable clamping blocks is connected between the wedge blocks of each clamping block sliding groove corresponding to the two sets of wedge chucks.
Preferably, the bottom of each group of adjustable clamping blocks of the wedge chuck is elastically connected with a group of quick-release limiting blocks, a group of clamping clamps are slidably connected in each group of adjustable clamping blocks, and two groups of opposite clamping handles are elastically connected to the outer parts of the clamping clamps.
Preferably, the clamp turntable is externally provided with clamp block limiting grooves in a circumferential array, each group of clamp block limiting grooves is internally and respectively connected with a group of processing clamp blocks in a sliding manner, and the bottom of each group of processing clamp blocks is fixedly connected with a group of clamp block deflector rods which penetrate through the clamp block limiting grooves.
Preferably, a group of clamping block gaskets are elastically connected inside the processing clamping blocks, and a group of clamping springs are fixedly connected between the clamping block gaskets and the processing clamping blocks.
Compared with the prior art, the invention has the beneficial effects that:
by arranging the rotatable fixture turntable, the workpieces placed on the fixture turntable automatically move to a processing area for processing, and the processed workpieces are sent out again, so that continuous linear circulation processing is realized, the working efficiency of workers is increased more linearly by the work, and the production efficiency is improved; the sliding processing clamping blocks are arranged on the rotating fixture turntable, and the processing clamping blocks rotate to different positions of the deflector rod limiting groove, so that the position of the processing clamping blocks is adjusted and changed, and the clamping and releasing of a workpiece are realized; the distance between the clamping block gasket and the clamping clamp is adjusted by changing the two groups of wedge chucks, and the clamping radius of the clamp is changed, so that the clamping device is suitable for workpieces with different radii.
Drawings
FIG. 1 is a schematic side view of the main body of the present invention;
FIG. 2 is a schematic axial sectional view of the main body of the present invention;
FIG. 3 is a schematic axial view of the main body of the present invention except for the shield of the machining region;
FIG. 4 is a schematic side view of the disassembled shaft of the clamp turntable and the operation table according to the present invention;
FIG. 5 is a schematic side view of the clamp turntable shaft of the present invention;
FIG. 6 is a schematic side view of the wedge chuck of the present invention;
FIG. 7 is a schematic right side cross-sectional view of the wedge chuck of the present invention;
FIG. 8 is a schematic side sectional view of the clamping jaw of the present invention;
FIG. 9 is a schematic axial sectional view of the quick release stopper and the adjustable clamping block of the present invention;
FIG. 10 is a schematic axial view of a clamp block limiting groove and a clamp block deflector rod according to the present invention;
FIG. 11 is a schematic view of a cross-sectional view of the clamping block deflector rod and the deflector rod limiting groove;
in the figure: 1. an operation table; 101. a processing zone shield; 102. a deflector rod limiting groove; 2. a clamp turntable; 201. a turntable worm gear; 202. a clamping block limiting groove; 3. a turntable driving motor; 301. a turntable worm; 4. processing the clamping block; 401. a clamping block deflector rod; 402. a clamp block gasket; 5. a wedge chuck; 501. a clamping block chute; 502. an adjustable clamping block; 503. a clamp block lead screw; 504. a quick-release limiting block; 6. a chuck motor; 601. a chuck worm; 602. a double-sided adjusting ring; 7. clamping the clamp; 701. and clamping the clamping hands.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 11, an embodiment of the present invention includes: a workpiece clamp for machining with high efficiency and adjustable clamping radius comprises an operation table 1; a group of fixture turntables 2 are rotatably connected inside the operating table 1, and a group of turntable worm wheels 201 are fixedly connected outside the fixture turntables 2; the inner circumference of the clamp turntable 2 is provided with processing clamping blocks 4 in sliding connection in an array manner; the bottom of the clamp turntable 2 is fixedly connected with a group of wedge chucks 5, the wedge chucks 5 are oppositely formed into an hourglass shape by an upper group and a lower group, the bottom of the wedge chuck 5 at the top is fixedly connected with a group of clamping block lead screws 503, the clamping block lead screws 503 are rotatably connected in openings of the wedge chuck 5 at the bottom, and wedge blocks between the two groups of wedge chucks 5 are connected with adjustable clamping blocks 502 in a circumferential array; each group of adjustable clamping blocks 502 is slidably connected with a group of clamping clamps 7; the bottom of the wedge chuck 5 is fixedly connected with a group of chuck motors 6; the right side of the operating platform 1 is fixedly connected with a group of turntable driving motors 3.
Further, a set of half-covered machining area protective cover 101 is fixedly connected to the top of the operating platform 1, a set of fixture rotating disc 2 is connected to the operating platform 1 in a rotating mode, the rear portion of the fixture rotating disc 2 is located in the machining area protective cover 101, when the fixture rotating disc is used, an operator places a workpiece on the rear portion of the fixture rotating disc 2, the workpiece is moved into the machining area protective cover 101 through rotation of the fixture rotating disc 2, a machining device can be installed in the machining area protective cover 101 to machine the workpiece, the machined workpiece continues to rotate through the fixture rotating disc 2, and the workpiece leaves the machining area protective cover 101 and is conveniently taken out by the operator.
Further, a set of turntable worm wheels 201 is fixedly connected to the outer portion of the fixture turntable 2, a set of turntable worms 301 is fixedly connected to the driving shaft of the turntable driving motor 3, the turntable worms 301 are meshed with the turntable worm wheels 201 to form a worm and worm transmission mechanism, when the fixture is used, the operating table 1 drives the turntable worms 301 on the driving shaft of the turntable driving motor 3 on the right side to rotate, the turntable worms 301 drive the turntable worm wheels 201 to move synchronously through the worm and worm transmission mechanism, and rotation of the fixture turntable 2 is achieved.
Further, a cam-shaped deflector rod limiting groove 102 is arranged inside the operating platform 1, the radius of the deflector rod limiting groove 102 in the front of the operating platform 1 is large, the radius of the rear of the operating platform 1 is small, the deflector rod limiting groove 102 corresponds to the clamping block limiting groove 202 in the top, the clamping block deflector rod 401 is connected in the deflector rod limiting groove 102 in a sliding mode, when the clamping block deflector rod is used, the clamp turntable 2 rotates to drive the machining clamping block 4 to rotate synchronously, the clamping block deflector rod 401 slides in the deflector rod limiting groove 102 when the machining clamping block 4 rotates, the clamping block deflector rod 401 slides to different positions of the cam-shaped deflector rod limiting groove 102 through the clamping block deflector rod 401, and the inner and outer sliding of the machining clamping block 4 in the clamping block limiting.
Further, the bottom end of the lower wedge chuck 5 is fixedly connected with a set of chuck motors 6, the chuck motors 6 drive a set of chuck worms 601, worm wheels are arranged outside the double-sided adjusting ring 602, the chuck worms 601 are meshed with the outside of the double-sided adjusting ring 602 to form a worm and worm transmission mechanism, when the wedge chuck is used, the chuck worms 601 which are fixedly connected are powered on through the chuck motors 6 to rotate, and the chuck worms 601 drive the double-sided adjusting ring 602 to synchronously rotate through the worm and worm transmission mechanism.
Further, the bottom of the wedge at the upper part of the wedge chuck 5 is fixedly connected with a group of clamping block lead screws 503 which penetrate through the wedge at the lower part, threads are arranged inside the double-sided adjusting ring 602, the clamping block lead screws 503 and the double-sided adjusting ring 602 are meshed to form a lead screw transmission mechanism, when the double-sided adjusting ring 602 rotates, the double-sided adjusting ring 602 enables the height of the clamping block lead screws 503 to be changed through the lead screw transmission mechanism, and the control of the double-sided adjusting ring 602 on the height of the top wedge chuck 5 is achieved.
Further, the wedge chuck 5 is composed of an upper wedge block and a lower wedge block, the two inclined surfaces are circumferentially arrayed with clamping block sliding grooves 501 with sliding grooves, a group of adjustable clamping blocks 502 are connected between the wedge blocks of each clamping block sliding groove 501 corresponding to the two wedge chucks 5, when the wedge clamping device is used, the position of each adjustable clamping block 502 is controlled through the change of the distance between the wedge chucks 5, when the distance between the wedge chucks 5 is reduced, the wedge transmission mechanism drives the adjustable clamping blocks 502 of the circumferential array to move outwards through the clamping block sliding grooves 501, when the distance between the wedge chucks 5 is increased, the adjustable clamping blocks 502 of the circumferential array move inwards through the wedge block connection with the sliding grooves of the clamping block sliding grooves 501, and the adjustment of the clamping radius between the wedge chucks 5 and the outside is realized.
Further, the bottom of each group of adjustable clamping blocks 502 of the wedge chuck 5 is elastically connected with a group of quick-release limiting blocks 504, a group of tightening clamps 7 is slidably connected in each group of adjustable clamping blocks 502, the outer portion of each tightening clamp 7 is elastically connected with two groups of opposite clamping handles 701, when the clamping device is used, an operator pulls the quick-release limiting blocks 504 to compress springs, the sliding blocks of the tightening clamps 7 are placed into the adjustable clamping blocks 502 through the quick-release limiting blocks 504, the tightening clamps 7 are attached to the clamp turntable 2, when the distance between the wedge chucks 5 is changed, the tightening clamps 7 slide in the adjustable clamping blocks 502, the workpiece is pushed into the space between the two groups of clamping handles 701 through the operator, the two groups of clamping handles 701 compress springs clamp the workpiece tightly, and the workpiece is fixed on the clamp turntable 2.
Further, clamp block limiting grooves 202 in a circumferential array are formed in the outer portion of the clamp turntable 2, a group of machining clamp blocks 4 are connected in each clamp block limiting groove 202 in a sliding mode, a group of clamp block deflector rods 401 are fixedly connected to the bottom of each group of machining clamp blocks 4 and penetrate through the clamp block limiting grooves 202, when the clamp turntable 2 rotates into the machining area shield 101, the machining clamp blocks 4 slide inwards and outwards in the clamp block limiting grooves 202, when the clamp turntable 2 rotates into the machining area shield 101, the machining clamp blocks 4 are located in the clamp block limiting grooves 202, the distance between the machining clamp blocks 4 and the clamping clamps 7 is shortened, and clamping of a workpiece is achieved; when the clamp rotating disc 2 rotates out of the processing area shield 101, the processing clamping block 4 is outside the clamping block limiting groove 202, and the distance between the processing clamping block 4 and the clamping clamp 7 is increased, so that the workpiece is released.
Further, a set of clamping block gaskets 402 is elastically connected inside the processing clamping block 4, a set of clamping springs is fixedly connected between the clamping block gaskets 402 and the processing clamping block 4, when the fixture turntable 2 rotates into the processing area protective cover 101 in use, the distance between the processing clamping block 4 and the clamping clamp 7 is shortened, the clamping block gaskets 402 compress the clamping springs and simultaneously clamp the workpiece, the workpiece is fixed, the fixture turntable 2 rotates out from the processing area protective cover 101, and the clamping springs reset to enable the clamping block gaskets 402 to restore to the initial position.
The working principle is as follows: when the quick release clamping device is used, a clamping disc motor 6 is electrified to enable a fixedly connected clamping disc worm 601 to rotate, the clamping disc worm 601 drives a double-sided adjusting ring 602 to synchronously rotate through a worm gear transmission mechanism, the double-sided adjusting ring 602 enables the height of a clamping block lead screw 503 to be changed through a lead screw transmission mechanism, the control of the height of a top wedge clamping disc 5 by the double-sided adjusting ring 602 is realized, when the distance between the wedge clamping discs 5 is reduced, a wedge transmission mechanism drives adjustable clamping blocks 502 of a circumferential array to move outwards through clamping block chutes 501, when the distance between the wedge clamping discs 5 is increased, adjustable clamping blocks 502 of the circumferential array move inwards through chute wedge connection with the clamping block chutes 501, the adjustment of the clamping radius between the wedge clamping discs 5 and the outside is realized, an operator pulls a quick release limiting block 504 to compress a spring, a sliding block of a clamping clamp 7 is put into the adjustable clamping block 502 through a quick release limiting block 504, and the clamping, the turntable worm 301 on the drive shaft is driven by the turntable driving motor 3 on the right side of the operation table 1 to rotate, the turntable worm 301 drives the turntable worm wheel 201 to synchronously move through the worm wheel and worm transmission mechanism, the rotation of the clamp turntable 2 is realized, the workpiece is pushed into the space between the two groups of clamping handles 701 through an operator, the workpiece is clamped by the two groups of clamping handles 701 and compression springs, the workpiece is fixed on the clamp turntable 2, the machining clamp 4 is driven to synchronously rotate through the rotation of the clamp turntable 2, the clamp block deflector rod 401 slides in the deflector rod limiting groove 102 when the machining clamp 4 rotates, when the clamp turntable 2 rotates into the machining area shield 101, the machining clamp 4 is in the clamp block limiting groove 202, the distance between the machining clamp 4 and the clamping clamp 7 is shortened, the clamp piece is clamped by the clamp block gasket 402 while compressing the clamping spring, the fixation of the workpiece is realized, the workpiece is moved into the machining area shield 101 through the rotation of the clamp turntable, a processing device can be arranged in the processing area protective cover 101 to process the workpiece, and the processed workpiece continues to rotate through the clamp turntable 2; when the fixture turntable 2 rotates out of the machining area protective cover 101, the machining clamping block 4 is arranged outside the clamping block limiting groove 202, the clamping spring resets to enable the clamping block gasket 402 to restore to the initial position, the distance between the machining clamping block 4 and the clamping clamp 7 is increased to enable the workpiece to be released, and the workpiece leaves the machining area protective cover 101 and is conveniently taken out by a worker.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides an efficient and radial workpiece holder for machining of adjustable centre gripping which characterized in that: comprises an operation table (1); a group of clamp turntables (2) are rotatably connected inside the operating table (1), and a group of turntable worm gears (201) are fixedly connected outside the clamp turntables (2); the inner circumference of the clamp turntable (2) is provided with processing clamping blocks (4) in sliding connection in an array manner; the bottom of the clamp rotary table (2) is fixedly connected with a group of wedge chucks (5), the wedge chucks (5) are oppositely formed into an hourglass shape by an upper group and a lower group, the bottom of the wedge chuck (5) at the top is fixedly connected with a group of clamping block lead screws (503), the clamping block lead screws (503) are rotatably connected in openings of the bottom wedge chuck (5), and wedge blocks between the two groups of wedge chucks (5) are connected with adjustable clamping blocks (502) in a circumferential array; each group of adjustable clamping blocks (502) is connected with a group of clamping clamps (7) in a sliding manner; the bottom of the wedge chuck (5) is fixedly connected with a group of chuck motors (6); and a group of turntable driving motors (3) is fixedly connected to the right side of the operating platform (1).
2. The workpiece holder for machining with high efficiency and adjustable holding radius according to claim 1, wherein: the top of the operating platform (1) is fixedly connected with a group of semi-covered processing area shields (101), a group of clamp turntables (2) are rotationally connected in the operating platform (1), and the rear parts of the clamp turntables (2) are arranged in the processing area shields (101).
3. The workpiece holder for machining with high efficiency and adjustable holding radius according to claim 1, wherein: the clamp turntable (2) is fixedly connected with a set of turntable worm gears (201) on the outer portion, a set of turntable worm (301) is fixedly connected to a driving shaft of the turntable driving motor (3), and the turntable worm (301) is meshed with the turntable worm gears (201) to form a worm and gear transmission mechanism.
4. The workpiece holder for machining with high efficiency and adjustable holding radius according to claim 1, wherein: a cam-shaped deflector rod limiting groove (102) is arranged in the operating platform (1), the radius of the deflector rod limiting groove (102) is large at the front part of the operating platform (1), the radius of the deflector rod limiting groove (102) is small at the rear part of the operating platform (1), the deflector rod limiting groove (102) corresponds to the clamping block limiting groove (202) at the top, and the clamping block deflector rod (401) is connected in the deflector rod limiting groove (102) in a sliding mode.
5. The workpiece holder for machining with high efficiency and adjustable holding radius according to claim 1, wherein: the bottom end of the lower wedge chuck (5) is fixedly connected with a group of chuck motors (6), the chuck motors (6) drive a group of chuck worms (601) fixedly connected on a shaft, worm wheels are arranged outside the double-sided adjusting ring (602), and the chuck worms (601) and the double-sided adjusting ring (602) are meshed to form a worm and gear transmission mechanism.
6. The workpiece holder for machining with high efficiency and adjustable holding radius according to claim 1, wherein: the wedge bottom on wedge chuck (5) upper portion is fixedly connected with a set of clamp splice lead screw (503) and passes the voussoir of lower part, and double-sided adjustable ring (602) is inside to be provided with the screw, and the lead screw drive mechanism is constituteed with double-sided adjustable ring (602) inside meshing in clamp splice lead screw (503).
7. The workpiece holder for machining with high efficiency and adjustable holding radius according to claim 1, wherein: the wedge chuck (5) is composed of an upper set of wedge block and a lower set of wedge block, clamping block sliding grooves (501) with sliding grooves are circumferentially arrayed on two sets of inclined surfaces, and a set of adjustable clamping blocks (502) is connected between the wedge blocks of each clamping block sliding groove (501) corresponding to the two sets of wedge chucks (5).
8. The workpiece holder for machining with high efficiency and adjustable holding radius according to claim 1, wherein: the bottom of each group of adjustable clamping blocks (502) of the wedge chuck (5) is elastically connected with a group of quick-release limiting blocks (504), a group of tightening clamps (7) are slidably connected in each group of adjustable clamping blocks (502), and two groups of opposite clamping handles (701) are elastically connected to the outer portions of the tightening clamps (7).
9. The workpiece holder for machining with high efficiency and adjustable holding radius according to claim 1, wherein: the fixture rotating disc (2) is externally provided with clamping block limiting grooves (202) in a circumferential array, each group of clamping block limiting grooves (202) is internally and respectively connected with a group of processing clamping blocks (4) in a sliding mode, and a group of clamping block deflector rods (401) fixedly connected to the bottom of each group of processing clamping blocks (4) penetrate through the clamping block limiting grooves (202).
10. The workpiece holder for machining with high efficiency and adjustable holding radius according to claim 1, wherein: a group of clamping block gaskets (402) are elastically connected inside the processing clamping block (4), and a group of clamping springs are fixedly connected between the clamping block gaskets (402) and the processing clamping block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011454043.9A CN112621599A (en) | 2020-12-10 | 2020-12-10 | Efficient workpiece clamp capable of adjusting clamping radius for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011454043.9A CN112621599A (en) | 2020-12-10 | 2020-12-10 | Efficient workpiece clamp capable of adjusting clamping radius for machining |
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| Publication Number | Publication Date |
|---|---|
| CN112621599A true CN112621599A (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011454043.9A Pending CN112621599A (en) | 2020-12-10 | 2020-12-10 | Efficient workpiece clamp capable of adjusting clamping radius for machining |
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| CN (1) | CN112621599A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113245975A (en) * | 2021-07-06 | 2021-08-13 | 山东云想技术有限公司 | Carbon anode floating force control polishing device |
-
2020
- 2020-12-10 CN CN202011454043.9A patent/CN112621599A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113245975A (en) * | 2021-07-06 | 2021-08-13 | 山东云想技术有限公司 | Carbon anode floating force control polishing device |
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Application publication date: 20210409 |