CN112828615A - Frock clamp for metal stamping workpiece - Google Patents
Frock clamp for metal stamping workpiece Download PDFInfo
- Publication number
- CN112828615A CN112828615A CN202110076037.2A CN202110076037A CN112828615A CN 112828615 A CN112828615 A CN 112828615A CN 202110076037 A CN202110076037 A CN 202110076037A CN 112828615 A CN112828615 A CN 112828615A
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- plate
- supporting
- limiting
- clamping
- clamping plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a tool clamp for a metal stamping part, which comprises a supporting mechanism, wherein the supporting mechanism comprises a rectangular supporting plate, supporting legs are respectively fixed at four corners of the bottom of the rectangular supporting plate, a direction adjusting and buffering clamping mechanism is arranged on the upper surface of the rectangular supporting plate, drilling processing components are respectively fixedly connected to the middles of four side edges of the rectangular supporting plate, and a rotation adjusting power mechanism for driving a supporting carrier plate to rotate is arranged on the lower surface of the rectangular supporting plate. The fixture is good in fixing effect, has a buffering effect, can process different positions of metal stamping parts needing to be processed, and is convenient to install and disassemble.
Description
Technical Field
The invention relates to a tool clamp for a metal stamping part, and belongs to the technical field of metal stamping part machining.
Background
In the punching processing production of the metal stamping parts, the metal stamping parts needing punching processing are clamped by using a tool clamp and then subjected to punching processing, and the current metal stamping parts have the problems of poor fixing effect, no buffering effect, inconvenience in mounting and dismounting, large friction between the support plate and the rectangular support plate and easiness in damaging the support plate or the rectangular support plate, and cannot be used for processing different positions of the metal stamping parts needing processing.
Disclosure of Invention
The invention aims to provide a tool clamp for a metal stamping part, which has a good fixing effect, has a buffering effect, can be used for processing different positions of the metal stamping part to be processed, and is convenient to mount and dismount.
In order to realize the purpose, the invention provides the following technical scheme: a tooling clamp for metal stamping parts comprises a supporting mechanism, wherein the supporting mechanism comprises a rectangular supporting plate, supporting legs are respectively fixed at four corners of the bottom of the rectangular supporting plate, a direction adjusting and buffering clamping mechanism is arranged on the upper surface of the rectangular supporting plate, the direction adjusting and buffering clamping mechanism comprises a supporting carrier plate, a limiting supporting block is fixed at the rear end of the upper surface of the supporting carrier plate, a first hydraulic cylinder is fixedly connected to the front side of the limiting supporting block, a connector is fixedly connected to the telescopic end of the first hydraulic cylinder, a limiting adjusting sliding column is fixedly connected to the front end of the connector, linear tooth rows are respectively fixedly connected to the left side and the right side of the limiting adjusting sliding column, a second fluted disc and a first fluted disc which are meshed with the linear tooth rows are respectively and rotatably connected to the left side and the right side of the limiting adjusting sliding column on the supporting carrier plate, and first connecting arms are respectively and fixedly connected to the, the utility model discloses a drilling machine support plate, including support plate, first linking arm, second clamping arm, buffer assembly, drilling processing subassembly, four sides middle parts of rectangle backup pad, the lower surface of rectangle backup pad is provided with and is used for the drive to support plate pivoted rotation regulation power unit, and the left end that is located left first linking arm and second linking arm is articulated with a second centre gripping arm respectively, and the right-hand member that is located first linking arm and second linking arm on left is articulated with a second centre gripping arm respectively, and the right-hand member that is located first linking arm and second linking arm on right side is articulated with a first centre gripping arm respectively, the opposite side of second centre gripping arm and first centre gripping arm has linked firmly second grip block and first grip block respectively, the opposite side of second grip block and first grip block.
Preferably, the buffering assembly comprises a buffering clamping plate, limiting guide pillars are respectively fixed at four corners of the outer side of the buffering clamping plate, second limiting through holes for the corresponding limiting guide pillars to pass through are respectively formed at four corners of the first clamping plate and the second clamping plate, a fastening nut is connected to one end of each limiting guide pillar, extending out of the second limiting through hole, through threads, and a buffering spring is sleeved on one section of the outer side of each limiting guide pillar, located between the first clamping plate and the buffering clamping plate.
Preferably, the drilling processing subassembly includes handstand L type support frame, install the second pneumatic cylinder on the handstand L type support frame, the flexible end of second pneumatic cylinder is fixed with the drilling processing motor, the output of drilling processing motor is connected with the drill bit, offer the spacing mounting hole that is used for installing the second pneumatic cylinder on the handstand L type support frame.
Preferably, the rotation adjusting power mechanism comprises a stepping motor arranged at the bottom of the rectangular support plate, a second limiting fixed disc is welded on the outer surface of the stepping motor, a first stud is connected to the second limiting fixed disc in a threaded manner, a threaded blind hole in threaded connection with the first stud is formed in the lower surface of the rectangular support plate, and a hexagonal transmission slot is formed in the output end of the stepping motor.
Preferably, the lower surface of the support carrier plate is fixed with a hexagonal transmission insertion column, a plurality of limiting grooves are uniformly formed in the support carrier plate along the circumferential direction of the hexagonal transmission insertion column, sliding balls are arranged in the limiting grooves, and the hexagonal transmission insertion column is inserted into a hexagonal transmission slot.
Preferably, the rectangular support plate is provided with a first limiting through hole for the output end of the stepping motor to pass through, and an annular rolling groove matched with the sliding ball is arranged at the top edge of the first limiting through hole in the rectangular support plate.
Preferably, the support carrier plate is provided with a limiting sliding chute in sliding fit with the limiting adjusting sliding column along the front-back direction.
Preferably, the limiting support block is connected with the first hydraulic cylinder through a first limiting fixed disc, and the telescopic end of the first hydraulic cylinder is connected with the connector through a connecting flange.
Compared with the prior art, the invention has the beneficial effects that:
1. in the tool clamp for the metal stamping part, the first hydraulic cylinder, the connector, the limiting adjusting sliding column, the linear tooth row, the first fluted disc, the second fluted disc, the first connecting arm, the second connecting arm, the first clamping arm, the second clamping arm, the limiting sliding groove, the first clamping plate and the second clamping plate are combined to stably clamp the metal stamping part to be processed, so that the metal stamping part is prevented from loosening;
2. in the tool clamp for the metal stamping part, when the metal stamping part vibrates in the machining process, the buffer clamping plate is driven to move to overcome the elasticity of the buffer spring so as to absorb the vibration of the metal stamping part and avoid damaging the metal stamping part and the tool clamp;
3. in the tool clamp for the metal stamping part, the stepping motor is started, the output end of the stepping motor drives the support carrier plate to rotate through the hexagonal transmission insertion column, the support carrier plate drives the two buffer clamping plates and the metal stamping part clamped by the buffer clamping plates to rotate to different drilling processing components, and then different positions of the metal stamping part can be processed;
4. in the tool clamp for the metal stamping part, the annular rolling groove is matched with the sliding ball, so that friction between the support carrier plate and the rectangular support plate can be avoided, the support carrier plate can be ensured to rotate smoothly, and abrasion is avoided;
5. in this frock clamp for metal stamping workpiece, spacing supporting shoe is connected with first pneumatic cylinder through first spacing fixed disc, is convenient for dismantle the installation of first pneumatic cylinder, and the flexible end of first pneumatic cylinder passes through flange and is connected with the connector, the separation of the first pneumatic cylinder of being convenient for and connector.
Therefore, compared with the prior art, the invention has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a first embodiment of the present invention;
FIG. 3 is a second partial schematic view of the present invention;
FIG. 4 is an enlarged view of point A in FIG. 3;
FIG. 5 is a third schematic view of a partial structure of the present invention;
FIG. 6 is an enlarged view of point B in FIG. 5;
FIG. 7 is a first structural schematic diagram of the supporting mechanism;
FIG. 8 is a schematic structural diagram of a support carrier;
FIG. 9 is a second schematic structural view of the supporting mechanism;
fig. 10 is a schematic view of a connection structure between the rotation adjusting power mechanism and the supporting mechanism.
In the figure: 1-support mechanism, 11-rectangular support plate, 12-support leg, 13-first limit through hole, 14-threaded blind hole, 15-annular rolling groove, 2-direction adjustment buffer clamping mechanism, 21-support carrier plate, 22-limit support block, 23-first limit fixing disc, 24-first hydraulic cylinder, 25-connecting flange, 26-connecting head, 27-limit adjustment sliding column, 28-linear tooth row, 29-first fluted disc, 210-second fluted disc, 211-first connecting arm, 212-second connecting arm, 213-first clamping arm, 214-second clamping arm, 215-limit sliding groove, 216-first clamping plate, 217-second clamping plate, 218-buffer clamping plate, 219-buffer spring, 220-limit guide column, 221-fastening screw cap, 222-second limiting through hole, 223-hexagonal transmission plug post, 224-limiting groove, 225-sliding ball, 3-drilling processing component, 31-inverted L-shaped support frame, 32-second hydraulic cylinder, 33-drilling processing motor, 34-drill bit, 35-limiting mounting hole, 4-rotation adjusting power mechanism, 41-stepping motor, 42-first stud, 43-second limiting fixing disc and 44-hexagonal transmission slot.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A frock clamp for metal stamping parts comprises a supporting mechanism 1, wherein the supporting mechanism 1 comprises a rectangular supporting plate 11, supporting legs 12 are respectively fixed at four corners of the bottom of the rectangular supporting plate 11, a direction adjusting buffer clamping mechanism 2 is arranged on the upper surface of the rectangular supporting plate 11, the direction adjusting buffer clamping mechanism 2 comprises a support carrier plate 21, a limit supporting block 22 is fixed at the rear end of the upper surface of the support carrier plate 21, the front side of the limit supporting block 22 is fixedly connected with a first hydraulic cylinder 24, the telescopic end of the first hydraulic cylinder 24 is fixedly connected with a connector 26, the front end of the connector 26 is fixedly connected with a limit adjusting sliding column 27, a limit sliding groove 215 which is in sliding fit with the limit adjusting sliding column 27 is arranged on the support carrier plate 21 along the front-back direction, the limiting adjusting sliding column 27 is guided and limited through the limiting sliding groove 215, and the moving stability of the limiting adjusting sliding column 27 is guaranteed. The left side and the right side of the limit adjusting sliding column 27 are respectively fixedly connected with a linear gear row 28, the left side and the right side of the limit adjusting sliding column 27 on the supporting carrier plate 21 are respectively and rotatably connected with a second fluted disc 210 and a first fluted disc 29 which are meshed with the linear gear row 28, the tops of the first fluted disc 29 and the second fluted disc 210 are respectively and fixedly connected with a first connecting arm 211, the left side and the right side of the top of the supporting carrier plate 21 are respectively and rotatably connected with a second connecting arm 212 which is parallel to the two first connecting arms 211, the left ends of the first connecting arm 211 and the second connecting arm 212 on the left side are respectively hinged with a second clamping arm 214, the right ends of the first connecting arm 211 and the second connecting arm 212 on the right side are respectively hinged with a first clamping arm 213, the opposite sides of the second clamping arm 214 and the first clamping arm 213 are respectively and fixedly connected with a second clamping plate 217 and a first clamping plate 216, the opposite sides of the second clamping plate 217 and the first clamping plate 216 are respectively connected, the drilling processing components 3 are fixedly connected to the middle portions of the four side edges of the rectangular supporting plate 11 respectively, and a rotation adjusting power mechanism 4 used for driving the supporting carrier plate 21 to rotate is arranged on the lower surface of the rectangular supporting plate 11.
The buffer assembly comprises a buffer clamping plate 218, the four corners of the outer side of the buffer clamping plate 218 are respectively fixed with a limiting guide post 220, the four corners of the first clamping plate 216 and the second clamping plate 217 are respectively provided with a second limiting through hole 222 for the corresponding limiting guide post 220 to pass through, one end of the limiting guide post 220 extending out of the second limiting through hole 222 is connected with a fastening nut 221 through a thread, and a buffer spring 219 is sleeved on one section of the outer side of the limiting guide post 220 between the first clamping plate 216 and the buffer clamping plate 218. After the structure is adopted, when the metal stamping part vibrates in the machining process, the buffer clamping plate 218 is driven to move against the elastic force of the buffer spring 219, so that the vibration of the metal stamping part is absorbed, and the metal stamping part and the tool clamp are prevented from being damaged.
The drilling processing component 3 comprises an inverted L-shaped support frame 31, a second hydraulic cylinder 32 is installed on the inverted L-shaped support frame 31, a drilling processing motor 33 is fixed to the telescopic end of the second hydraulic cylinder 32, the output end of the drilling processing motor 33 is connected with a drill bit 34, a limiting mounting hole 35 used for installing the second hydraulic cylinder 32 is formed in the inverted L-shaped support frame 31, and drilling processing is conducted on a metal stamping part through the drill bit 34.
The rotation adjusting power mechanism 4 comprises a stepping motor 41 arranged at the bottom of the rectangular support plate 11, a second limiting fixing disc 43 is welded on the outer surface of the stepping motor 41, a first stud 42 is connected to the second limiting fixing disc 43 in a threaded manner, a threaded blind hole 14 in threaded connection with the first stud 42 is formed in the lower surface of the rectangular support plate 11, the rectangular support plate 11 and the stepping motor 41 are fixed at the bottom of the rectangular support plate 11 through the matching of the first stud 42 and the threaded blind hole 14, and a hexagonal transmission slot 44 is formed in the output end of the stepping motor 41. The lower surface of the support plate 21 is fixed with a hexagonal transmission insertion column 223, a plurality of limiting grooves 224 are uniformly formed in the support plate 21 along the circumferential direction of the hexagonal transmission insertion column 223, sliding ball beads 225 are arranged in the limiting grooves 224, the hexagonal transmission insertion column 223 is inserted into the hexagonal transmission insertion groove 44, so that the stepping motor 41 drives the hexagonal transmission insertion column 223 to rotate, the support plate 21 is driven to rotate, and the direction adjustment of the buffer clamping mechanism 2 is carried out.
The first limiting through hole 13 used for the output end of the stepping motor 41 to pass through is formed in the rectangular support plate 11, the annular rolling groove 15 matched with the sliding ball 225 is formed in the top edge of the first limiting through hole 13 in the rectangular support plate 11, and the annular rolling groove 15 and the sliding ball 225 are matched for use, so that friction between the support plate 21 and the rectangular support plate 11 can be avoided, the support plate 21 can be guaranteed to rotate smoothly, and abrasion cannot be caused.
The limiting support block 22 is connected with the first hydraulic cylinder 24 through the first limiting fixing disc 23, so that the first hydraulic cylinder 24 can be conveniently mounted and dismounted, and the telescopic end of the first hydraulic cylinder 24 is connected with the connector 26 through the connecting flange 25, so that the first hydraulic cylinder 24 and the connector 26 can be conveniently separated.
The working principle is as follows: firstly, a metal stamping part to be processed is placed between two buffer clamping plates 218, then the first hydraulic cylinder 24 is started, the telescopic end of the first hydraulic cylinder 24 drives the connector 26 to move back and forth, and further drives the limiting adjusting sliding column 27 to slide back and forth along the limiting sliding groove 215, the linear gear row 28 drives the first fluted disc 29 and the second fluted disc 210 to rotate, the first fluted disc 29 and the second fluted disc 210 respectively drive the first clamping arm 213 and the second clamping arm 214 to move through the first connecting arm 211, so that the first clamping arm 213 and the second clamping arm 214 are away from each other or approach each other, the first clamping arm 213 and the second clamping arm 214 drive the first clamping plate 216 and the second clamping plate 217 to synchronously move, so that the first clamping plate 216 and the second clamping plate 217 are away from each other or approach each other, and the two buffer clamping plates 218 are away from each other or approach each other. When the two buffer clamping plates 218 are close to each other, the metal stamping part to be machined is clamped, and when the two buffer clamping plates 218 are far away from each other, the metal stamping part is loosened. The stepping motor 41 is started, the output end of the stepping motor 41 drives the support carrier 21 to rotate through the hexagonal transmission insertion column 223, the support carrier 21 drives the two buffer clamping plates 218 and the metal stamping parts clamped by the buffer clamping plates to rotate to different drilling and processing assemblies 3, and therefore different positions of the metal stamping parts can be processed. When the machining is carried out, the second hydraulic cylinder 32 is started, the telescopic end of the second hydraulic cylinder 32 drives the drilling machining motor 33 and the drill bit 34 to move downwards, the drill bit 34 is made to be in contact with the metal stamping part, then the drilling machining motor 33 is started, the drilling machining motor 33 drives the drill bit 34 to rotate, and the metal stamping part needing to be machined is subjected to drilling machining.
Technical features not described in the present invention can be implemented by the prior art, and are not described in detail herein. The present invention is not limited to the above-described embodiments, and variations, modifications, additions and substitutions which are within the spirit of the invention and the scope of the invention may be made by those of ordinary skill in the art are also within the scope of the invention.
Claims (8)
1. The utility model provides a frock clamp for metal stamping workpiece which characterized in that: it includes supporting mechanism (1), supporting mechanism (1) includes rectangle backup pad (11), the bottom four corners position of rectangle backup pad (11) is fixed with supporting leg (12) respectively, the upper surface of rectangle backup pad (11) is provided with direction regulation buffering fixture (2), direction regulation buffering fixture (2) are including supporting support plate (21), the upper surface rear end that supports support plate (21) is fixed with spacing supporting shoe (22), the front side of spacing supporting shoe (22) has linked firmly first pneumatic cylinder (24), the flexible end of first pneumatic cylinder (24) has linked firmly connector (26), the front end of connector (26) has linked firmly spacing regulation traveller (27), the left and right sides of spacing regulation traveller (27) has linked firmly sharp tooth row (28) respectively, the left and right sides that lies in spacing regulation traveller (27) on support plate (21) rotates respectively and is connected with the carrier plate that meshes with sharp tooth row (28) The top of the first fluted disc (29) and the top of the second fluted disc (210) are fixedly connected with first connecting arms (211) respectively, the left side and the right side of the top of the supporting carrier plate (21) are rotatably connected with second connecting arms (212) parallel to the two first connecting arms (211) respectively, the left ends of the first connecting arms (211) and the second connecting arms (212) on the left side are hinged with a second clamping arm (214) respectively, the right ends of the first connecting arms (211) and the second connecting arms (212) on the right side are hinged with a first clamping arm (213) respectively, the opposite sides of the second clamping arms (214) and the first clamping arms (213) are fixedly connected with a second clamping plate (217) and a first clamping plate (216) respectively, the opposite sides of the second clamping plate (217) and the first clamping plate (216) are connected with buffer assemblies respectively, and the middle parts of the four side edges of the rectangular supporting plate (11) are fixedly connected with a drilling assembly (3) respectively, the lower surface of the rectangular supporting plate (11) is provided with a rotary adjusting power mechanism (4) for driving the supporting carrier plate (21) to rotate.
2. A tooling clamp for metal stampings, as claimed in claim 1, wherein: the buffer assembly comprises a buffer clamping plate (218), wherein limit guide pillars (220) are respectively fixed at four corners of the outer side of the buffer clamping plate (218), second limit through holes (222) for the corresponding limit guide pillars (220) to pass through are respectively formed in four corners of the first clamping plate (216) and the second clamping plate (217), a fastening nut (221) is connected to one end, extending out of the second limit through hole (222), of the limit guide pillar (220) through threads, and a buffer spring (219) is sleeved on one section of the outer side, located between the first clamping plate (216) and the buffer clamping plate (218), of the limit guide pillar (220).
3. A tooling clamp for metal stampings, as claimed in claim 2, wherein: drilling processing subassembly (3) are including handstand L type support frame (31), install second pneumatic cylinder (32) on handstand L type support frame (31), the flexible end of second pneumatic cylinder (32) is fixed with drilling processing motor (33), the output of drilling processing motor (33) is connected with drill bit (34), offer spacing mounting hole (35) that are used for installing second pneumatic cylinder (32) on handstand L type support frame (31).
4. A tooling clamp for metal stampings, as claimed in claim 3, wherein: rotation regulation power unit (4) are including setting up step motor (41) in rectangle backup pad (11) bottom, the outer skin weld of step motor (41) has spacing fixed disc of second (43), threaded connection has first double-screw bolt (42) on the spacing fixed disc of second (43), threaded blind hole (14) with first double-screw bolt (42) threaded connection are seted up to the lower surface of rectangle backup pad (11), hexagonal transmission slot (44) have been seted up to the output of step motor (41).
5. A tooling clamp for metal stampings, according to claim 4, characterized in that: the lower surface of supporting support plate (21) is fixed with hexagonal transmission and inserts post (223), support plate (21) go up along hexagonal transmission insert the circumference of post (223) evenly seted up a plurality of spacing grooves (224), be provided with slip ball (225) in spacing groove (224), hexagonal transmission is inserted post (223) and is inserted in hexagonal transmission slot (44).
6. A tooling clamp for metal stampings, as claimed in claim 5, characterized in that: the automatic stepping motor is characterized in that a first limiting through hole (13) for the output end of the stepping motor (41) to penetrate is formed in the rectangular support plate (11), and an annular rolling groove (15) matched with the sliding ball (225) is formed in the rectangular support plate (11) and located at the top edge of the first limiting through hole (13).
7. A tooling clamp for metal stampings, according to claim 6, characterized in that: and a limiting sliding groove (215) which is in sliding fit with the limiting adjusting sliding column (27) is formed in the supporting carrier plate (21) along the front-back direction.
8. A tooling clamp for metal stampings, as claimed in claim 7, wherein: the limiting support block (22) is connected with a first hydraulic cylinder (24) through a first limiting fixed disc (23), and the telescopic end of the first hydraulic cylinder (24) is connected with a connector (26) through a connecting flange (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110076037.2A CN112828615A (en) | 2021-01-20 | 2021-01-20 | Frock clamp for metal stamping workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110076037.2A CN112828615A (en) | 2021-01-20 | 2021-01-20 | Frock clamp for metal stamping workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112828615A true CN112828615A (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110076037.2A Pending CN112828615A (en) | 2021-01-20 | 2021-01-20 | Frock clamp for metal stamping workpiece |
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| CN (1) | CN112828615A (en) |
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Application publication date: 20210525 |
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