CN214869452U - Tool clamp for numerically controlled grinder - Google Patents

Tool clamp for numerically controlled grinder Download PDF

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Publication number
CN214869452U
CN214869452U CN202121753739.1U CN202121753739U CN214869452U CN 214869452 U CN214869452 U CN 214869452U CN 202121753739 U CN202121753739 U CN 202121753739U CN 214869452 U CN214869452 U CN 214869452U
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China
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double
seat
block
matching block
piece
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CN202121753739.1U
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Chinese (zh)
Inventor
许宝成
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Changzhou Peiqiaocun Precision Machinery Technology Co ltd
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Changzhou Peiqiaocun Precision Machinery Technology Co ltd
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Abstract

The utility model discloses a frock clamp for numerically controlled grinder, including mount pad and double-end screw, still include impeller and spring member, double-end screw passes through the rotation seat to be fixed in the mount pad, and the mount pad upper end is equipped with accepts the seat, and the impeller is including establishing the first cooperation piece and the second cooperation piece in rotation seat both sides, and first cooperation piece and second cooperation piece upper end are equipped with the grip block, and the grip block is arranged in and is accepted the seat both sides and with accepting the seat cooperation; this frock clamp adopts double-end screw drive mode, carries out the centre gripping to the work piece, in the centre gripping, can promote the work piece through the grip block and remove to the center department of accepting the seat, carries out the center location to guarantee the accuracy of grinding machine processing, the use of cooperation spring member piece can avoid the grip block centre gripping skew to appear in the removal, and stability is strong.

Description

Tool clamp for numerically controlled grinder
Technical Field
The utility model relates to a numerically control grinder technical field specifically is a frock clamp for numerically control grinder.
Background
When the numerically controlled grinder is used for machining a workpiece, a clamp is needed to fix the workpiece. Frock clamp on traditional grinding machine generally includes, objective table, grip block, fixed curb plate and be used for promoting the driving piece that the grip block removed, and the machined part is placed on the objective table, and the driving piece promotes the machined part through the grip block and removes to fixed curb plate direction to fix the machined part. When the working clamp with the structure is used, the clamping block often pushes the workpiece from one side of the workpiece, the accuracy of the clamping position cannot be guaranteed, in addition, the workpiece is easy to deviate in clamping, the subsequent processing effect is influenced, and the stability is poor. In this regard, improvements are needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frock clamp for numerically control grinder to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a frock clamp for a numerical control grinding machine comprises a mounting seat, a double-end screw, a pushing part and a spring rod part, wherein the double-end screw is fixed in the mounting seat through a rotating seat;
the pushing piece comprises a first matching block and a second matching block which are arranged on two sides of the rotating seat, the first matching block and the second matching block are sleeved outside the double-end screw and are matched with the double-end screw, clamping blocks are arranged at the upper ends of the first matching block and the second matching block, and the clamping blocks are arranged on two sides of the bearing seat and are matched with the bearing seat;
and the spring rod piece is arranged at the bottom in the mounting seat and matched with the sliding blocks arranged at the lower ends of the first matching block and the second matching block, and is used for limiting and buffering the movement of the pushing piece.
Preferably, the driving part comprises a driving motor arranged on one side of the mounting seat, the driving motor is fixedly connected with the mounting seat, and the output end of the driving motor is arranged in the mounting seat in a penetrating manner and is fixedly connected with the double-head screw rod.
Preferably, the bolt hole has been seted up to the grip block upper end, and the bolt hole is worn to be equipped with fixing bolt, and the grip block passes through the bolt and can dismantle with first cooperation piece and be connected.
Preferably, the bearing seat comprises a placing plate, the placing plate is fixed to the upper end of the rotating seat and is flush with the first matching block and the second matching block, a workpiece baffle is arranged at the edge of the upper end face of the placing plate, and the workpiece baffle is matched with the clamping block.
Preferably, the spring rod piece comprises a limiting rod arranged below the double-end screw, the limiting rod is arranged on two sides of the rotating seat and fixedly connected with the rotating seat, the limiting rod penetrates through a through hole formed in the sliding block and is movably matched with the through hole, a first spring and a second spring are arranged on the rod body of the limiting rod in an encircling mode, and the first spring and the second spring are arranged on two sides of the sliding block and are fixedly connected with the sliding block.
Preferably, the upper end of the sliding block is fixedly connected with the bolt hole, the lower end of the sliding block is provided with a pulley, and the pulley is matched with a sliding groove formed in the bottom end of the inner wall of the mounting seat.
Preferably, the driving piece comprises a turntable arranged on one side of the mounting seat, one side of the turntable, which is connected with the mounting seat, is fixedly connected with the double-end screw through a connecting shaft, and the other side of the turntable is provided with a shifting lever.
Compared with the prior art, the beneficial effects of the utility model are that: this frock clamp adopts double-end screw drive mode, carries out the centre gripping to the work piece, in the centre gripping, can promote the work piece through the grip block and remove to the center department of accepting the seat, carries out the center location to guarantee the accuracy of grinding machine processing, the use of cooperation spring member piece can avoid the grip block centre gripping skew to appear in the removal, and stability is strong.
Drawings
Fig. 1 is a schematic structural diagram of a tool clamp for a numerically controlled grinding machine.
Fig. 2 is a schematic structural diagram of a clamping block in a tool clamp for a numerically controlled grinder.
Fig. 3 is a schematic structural diagram of a slide block in a tool clamp for a numerically controlled grinder.
Fig. 4 is a schematic structural diagram of a turntable in a tool clamp for a numerically controlled grinder.
In the figure: 1. a mounting seat; 2. a drive motor; 3. a first mating block; 4. a second mating block; 5. placing the plate; 6. a workpiece baffle; 7. bolt holes; 8. a clamping block; 9. a bolt; 10. a slider; 11. a double-ended screw; 12. a rotating seat; 13. a pulley; 14. perforating; 15. a limiting rod; 16. a first spring; 17. a second spring; 18. a turntable; 19. a deflector rod.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-3, in embodiment 1 of the present invention, a tool clamp for a numerically controlled grinder includes a mounting base 1, a double-threaded screw 11, a pushing member and a spring rod member, the double-threaded screw 11 is fixed in the mounting base 1 through a rotating base 12, a driving member for controlling the rotation of the double-threaded screw 11 is disposed on one side of the mounting base 1, and a receiving base is disposed at the upper end of the mounting base 1;
the pushing piece comprises a first matching block 3 and a second matching block 4 which are arranged on two sides of the rotating seat 12, the first matching block 3 and the second matching block 4 are sleeved outside the double-end screw 11 and are matched with the double-end screw 11, clamping blocks 8 are arranged at the upper ends of the first matching block 3 and the second matching block 4, and the clamping blocks 8 are arranged on two sides of the bearing seat and are matched with the bearing seat; a workpiece is placed on a bearing table, a driving piece drives a double-threaded screw 11 to rotate in an installation seat 1, the thread directions of two ends of the double-threaded screw 11 are opposite, when the double-threaded screw rotates anticlockwise, a first matching block 3 and a second matching block 4 move along the rod body of the double-threaded screw 11 and approach to the bearing table, the workpiece is centrally positioned and clamped, when the double-threaded screw rotates clockwise, the first matching block 3 and the second matching block 4 move away from each other along the rod body of the double-threaded screw 11, and the clamping state is relieved;
the driving piece comprises a driving motor 2 arranged on one side of the mounting seat 1, the driving motor 2 is fixedly connected with the mounting seat 1, and the output end of the driving motor 2 penetrates through the mounting seat 1 and is fixedly connected with the double-end screw 11; the driving motor 2 is started to drive the double-end screw 11 to rotate, the clamping block 8 clamps the workpiece by moving the pushing piece, and the motor driving mode is high in precision, easy to control and labor-saving.
The upper end of the clamping block 8 is provided with a bolt hole 7, a fixing bolt 9 penetrates through the bolt hole 7, and the clamping block 8 is detachably connected with the first matching block 3 through the bolt 9; the bearing seat comprises a placing plate 5, the placing plate 5 is fixed at the upper end of the rotating seat 12 and is flush with the first matching block 3 and the second matching block 4, a workpiece baffle 6 is arranged at the edge of the upper end surface of the placing plate 5, and the workpiece baffle 6 is matched with the clamping block 8; the workpiece baffles 6 are installed on both sides of the upper end surface of the placing plate 5 and are used for preventing the workpieces from falling off when placed.
The spring rod piece is arranged at the bottom in the mounting base 1, is matched with the sliding blocks 10 arranged at the lower ends of the first matching block 3 and the second matching block 4, and is used for limiting and buffering the movement of the pushing piece; the spring rod piece comprises a limiting rod 15 arranged below the double-end screw 11, the limiting rod 15 is arranged on two sides of the rotating seat 12 and fixedly connected with the rotating seat 12, the limiting rod 15 penetrates through a through hole 14 formed in the sliding block 10 and is movably matched with the through hole 14, a first spring 16 and a second spring 17 are arranged on the rod body of the limiting rod 15 in an encircling mode, and the first spring 16 and the second spring 17 are arranged on two sides of the sliding block 10 and fixedly connected with the sliding block 10.
The upper end of the sliding block 10 is fixedly connected with the bolt hole 7, the lower end of the sliding block 10 is provided with a pulley 13, and the pulley 13 is matched with a sliding groove formed in the bottom end of the inner wall of the mounting seat 1; first cooperation piece 3 and second cooperation piece 4 drive slider 10 synchronous motion when removing, and the cooperation of pulley 13 and spout and gag lever post 15 and the cooperation of perforation 14 can play dual spacing effect, and simultaneously, slider 10 slides along gag lever post 15 pole body, and certain pressure can be applyed to slider 10 to the first spring 16 and the second spring 17 of slider 10 both sides to reduce the rocking that produces when the impeller removed.
Referring to fig. 4, in embodiment 2 of the present invention, the driving member includes a turntable 18 disposed on one side of the mounting base 1, one side of the turntable 18 connected to the mounting base 1 is fixedly connected to the double-threaded screw 11 through a connecting shaft, and a shift lever 19 is disposed on the other side of the turntable 18; the turntable 18 drives the double-head screw 11 to rotate through rotation, the clamping block 8 clamps the workpiece through the movement of the pushing piece, and the clamping pressure of the tool clamp can be conveniently adjusted by a worker in a manual clamping mode, so that the surface of the workpiece is prevented from being damaged.
The utility model discloses a theory of operation: the work piece is placed on the supporting bench, the driving piece drives and drives double-threaded screw 11 at 1 internal rotation of mount pad, the screw thread opposite direction at double-threaded screw 11 both ends, during anticlockwise rotation, first cooperation piece 3 and second cooperation piece 4 move and draw close to the supporting bench direction along double-threaded screw 11 pole body, carry out the centre locating centre gripping to the work piece, guarantee the accuracy of grinding machine processing, first cooperation piece 3 and second cooperation piece 4 drive slider 10 synchronous motion when removing, slider 10 slides along 15 poles of gag lever post, certain pressure can be applyed to slider 10 to first spring 16 and the second spring 17 of slider 10 both sides, thereby reduce the rocking that produces when the impeller removes, stability is strong.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention.

Claims (7)

1. A frock clamp for a numerical control grinding machine comprises a mounting seat (1) and a double-end screw (11), and is characterized by further comprising a pushing piece and a spring rod piece, wherein the double-end screw (11) is fixed in the mounting seat (1) through a rotating seat (12), one side of the mounting seat (1) is provided with a driving piece for controlling the rotation of the double-end screw (11), and the upper end of the mounting seat (1) is provided with a bearing seat;
the pushing piece comprises a first matching block (3) and a second matching block (4) which are arranged on two sides of a rotating seat (12), the first matching block (3) and the second matching block (4) are sleeved outside the double-end screw (11) and are matched with the double-end screw (11), clamping blocks (8) are arranged at the upper ends of the first matching block (3) and the second matching block (4), and the clamping blocks (8) are arranged on two sides of the bearing seat and are matched with the bearing seat;
the spring rod piece is arranged at the bottom in the mounting seat (1) and matched with a sliding block (10) arranged at the lower ends of the first matching block (3) and the second matching block (4) and used for limiting and buffering the movement of the pushing piece.
2. A tool clamp for a numerically controlled grinder according to claim 1, wherein the driving member includes a driving motor (2) disposed on one side of the mounting seat (1), the driving motor (2) is fixedly connected with the mounting seat (1), and an output end of the driving motor (2) penetrates through the mounting seat (1) and is fixedly connected with the double-headed screw (11).
3. The tool clamp for the numerically controlled grinder according to claim 1, wherein a bolt hole (7) is formed in the upper end of the clamping block (8), a bolt (9) penetrates through the bolt hole (7), and the clamping block (8) is detachably connected with the first matching block (3) through the bolt (9).
4. The tool clamp for the numerically controlled grinder according to claim 1, wherein the bearing seat comprises a placing plate (5), the placing plate (5) is fixed to the upper end of the rotating seat (12) and is flush with the first matching block (3) and the second matching block (4), a workpiece baffle (6) is arranged at the edge of the upper end face of the placing plate (5), and the workpiece baffle (6) is matched with the clamping block (8).
5. A tool holder for a numerically controlled grinder according to claim 1, wherein the spring rod member includes a limiting rod (15) disposed below the double-threaded screw (11), the limiting rod (15) is disposed on both sides of the rotating base (12) and fixedly connected to the rotating base (12), the limiting rod (15) passes through a through hole (14) formed in the slide block (10) and is movably fitted with the through hole (14), a first spring (16) and a second spring (17) are disposed around the rod body of the limiting rod (15), and the first spring (16) and the second spring (17) are disposed on both sides of the slide block (10) and fixedly connected to the slide block (10).
6. A tool clamp for a numerically controlled grinder according to claim 1, wherein the upper end of the slider (10) is fixedly connected with the bolt hole (7), the lower end of the slider (10) is provided with a pulley (13), and the pulley (13) is matched with a sliding groove formed in the bottom end of the inner wall of the mounting base (1).
7. A tool holder for a numerically controlled grinder according to claim 1, wherein the driving member includes a rotary table (18) disposed on one side of the mounting base (1), one side of the rotary table (18) connected to the mounting base (1) is fixedly connected to the double-threaded screw (11) through a connecting shaft, and a shift lever (19) is mounted on the other side of the rotary table (18).
CN202121753739.1U 2021-07-29 2021-07-29 Tool clamp for numerically controlled grinder Active CN214869452U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121753739.1U CN214869452U (en) 2021-07-29 2021-07-29 Tool clamp for numerically controlled grinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121753739.1U CN214869452U (en) 2021-07-29 2021-07-29 Tool clamp for numerically controlled grinder

Publications (1)

Publication Number Publication Date
CN214869452U true CN214869452U (en) 2021-11-26

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ID=78909983

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121753739.1U Active CN214869452U (en) 2021-07-29 2021-07-29 Tool clamp for numerically controlled grinder

Country Status (1)

Country Link
CN (1) CN214869452U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115255995A (en) * 2022-09-06 2022-11-01 富泰克精密注塑(苏州)有限公司 Anti-abrasion clamp capable of realizing uniform clamping force for thin-wall tubular part

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115255995A (en) * 2022-09-06 2022-11-01 富泰克精密注塑(苏州)有限公司 Anti-abrasion clamp capable of realizing uniform clamping force for thin-wall tubular part
CN115255995B (en) * 2022-09-06 2023-08-29 富泰克精密注塑(苏州)有限公司 Abrasion-proof clamp capable of uniformly clamping thin-wall tubular part

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