CN212329795U

CN212329795U - Clamping device for milling machine

Info

Publication number: CN212329795U
Application number: CN201922107075.0U
Authority: CN
Inventors: 赵鹏
Original assignee: Shaoguan Leka Energy Conservation And Environmental Protection Consulting Service Co ltd
Current assignee: Shaoguan Leka Energy Conservation And Environmental Protection Consulting Service Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2021-01-12
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a clamping device for milling machine, including the mounting fixture body, the rear side fixed mounting at mounting fixture body top has the dog, square standing groove has been seted up to the front side of dog, the inside sliding connection of square standing groove has V-shaped clamping block, the rear side fixed mounting of V-shaped clamping block has the extrusion device, and circular through-hole has been seted up at the top of dog, and circular through-hole's bottom and square standing groove communicate each other, and circular recess has been seted up on the right side of circular through-hole inner wall. The utility model discloses a, through the cooperation that sets up mounting fixture body, dog, square standing groove, V-arrangement holding block, extrusion device, a screw thread section of thick bamboo, gear, push rod, push-and-pull button, threaded rod, circular through-hole, circular recess, fixing device, extrusion piece, peg graft pole, extrusion spring, extrusion button, fixed slot, spout, slider and bearing use, solved current problem that can not give the fine clamping of cylindrical pipe spare work piece.

Description

Clamping device for milling machine

Technical Field

The utility model belongs to the technical field of the clamping device, especially, relate to a clamping device for milling machine.

Background

Clamping is that before the workpiece starts to be machined, the workpiece must first be held in a correct position on a machine tool or in a fixture, and this process is called positioning.

Present clamping device for milling machine, in order to satisfy the market demand, generally all use these aspects to optimize toward how better centre gripping and how better person of facilitating the use, often neglected, when normal use, whether can be better clamping when meetting cylindrical workpiece clamping, present clamping device for milling machine has the effect of clamping better and more person of facilitating the use these useful parts, but have certain restriction, when normal clamping, when meetting cylindrical pipe fitting needs vertical centre gripping, cause very easy not very stable phenomenon of centre gripping, if the damage of work piece is caused very big very easily in the way of doing all can, to sum up the problem that prior art exists is: the cylindrical pipe fitting workpiece cannot be well clamped.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model provides a clamping device for milling machine possesses the better advantage of effect of clamping, has solved the current problem that can not give the fine clamping of cylindrical pipe fitting work piece.

The utility model discloses a realize like this, a clamping device for milling machine, including the mounting fixture body, the rear side fixed mounting at mounting fixture body top has the dog, square standing groove has been seted up to the front side of dog, the inside sliding connection of square standing groove has V-shaped to press from both sides the piece, the rear side fixed mounting of V-shaped grip block has the extrusion device, circular through-hole has been seted up at the top of dog, circular through-hole's bottom and square standing groove communicate each other, circular recess has been seted up on the right side of circular through-hole inner wall, the inside fixed mounting of circular recess has fixing device.

As the utility model discloses it is preferred, the extrusion device includes a screw thread section of thick bamboo, the right side of a screw thread section of thick bamboo is connected with the inner wall rotation of square standing groove, the surface cover of a screw thread section of thick bamboo is equipped with the gear, the rear side meshing of gear has the push rod, the top of push rod runs through circular through-hole and extends to the top of dog, the top fixedly connected with push-and-pull button of push rod, the left side threaded connection of a screw thread section of thick bamboo has the threaded rod, the left side of threaded rod and the right side fixed connection of V-shaped clamping piece.

As the utility model discloses it is preferred, fixing device is including the extrusion piece, the surface of extrusion piece and the inner wall sliding connection of circular recess, the inside fixed mounting of extrusion piece has the peg graft pole, the surface cover of peg graft pole is equipped with the extrusion spring, the left side of extrusion spring and the right side fixed connection of extrusion piece, the one end of extrusion piece and the inner wall fixed connection of circular recess are kept away from to the extrusion spring, the right side of peg graft pole runs through the dog and extends to the right side of dog, the right side fixed mounting of peg graft pole has the extrusion button, the left side of peg graft pole runs through circular recess and extends to the inside of circular through-hole.

As the utility model discloses it is preferred, evenly distributed's fixed slot is seted up on the right side of pushing ram, the fixed slot is pegged graft with the grafting pole.

As the utility model discloses preferred, the spout has all been seted up to the top and the bottom of square standing groove inner wall, the equal fixed mounting in top and the bottom of V-shaped clamping block has the slider, two sliders all with spout sliding connection.

As the utility model discloses it is preferred, the surface cover of a screw thread section of thick bamboo is equipped with the bearing, the surface of bearing and the inner wall fixed connection of square standing groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up mounting fixture body, dog, square standing groove, V-arrangement holding block, extrusion device, a thread section of thick bamboo, gear, push rod, push-and-pull button, threaded rod, circular through-hole, circular recess, fixing device, extrusion piece, peg graft pole, extrusion spring, extrusion button, fixed slot, spout, slider and the cooperation of bearing are used, have solved the current problem that can not give the fine clamping of cylindrical pipe spare work piece, and this clamping device for milling machine possesses the better advantage of effect of clamping.

2. The utility model discloses a manpower promotes the push-and-pull button and realizes whole extrusion device's power supply, promotes the push-and-pull button and promotes the push rod motion when promoting the push-and-pull button to it is rotatory to realize driving the gear, just so can realize driving a screw section of thick bamboo and promote the threaded rod motion when taking place to rotate, thereby realizes releasing V-shaped clamping piece from the inside of square standing groove, realizes further clamping, makes the effect of clamping better.

3. The utility model discloses a manpower pulling extrusion button realizes whole fixing device's power supply, drive the grafting pole and pull out from the inside of fixed slot in the pulling extrusion button to give the power of a deformation of extrusion spring through the extrusion piece, after the centre gripping of waiting V-arrangement clamping block is accomplished, the extrusion button is loosened to the hand, the effect is mutual because of the power, the extrusion spring also gives the same reaction force of grafting pole, just so can realize the quick grafting of grafting pole and fixed slot, make fixed effect better.

4. The utility model discloses an evenly distributed's fixed slot is seted up on the right side of pushing ram, just so can realize with the fixed of grafting pole to make the effect of clamping better.

5. The utility model discloses a spout has been seted up in the inside of square standing groove, just so can realize with V-arrangement clamping block top and bottom fixed mounting's slider sliding connection, make the removal effect of V-arrangement clamping block better, the effect of clamping is also better simultaneously.

6. The utility model discloses an outer fixed surface at a screw thread section of thick bamboo installs the bearing, just so can realize giving the power that a screw thread section of thick bamboo is fine supported when not influencing screw thread section of thick bamboo normal rotation, makes the rotatory effect of a screw thread section of thick bamboo better, and the effect of clamping is also better simultaneously.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

FIG. 2 is a detailed view of the inside of the stopper according to the embodiment of the present invention;

fig. 3 is an enlarged view of fig. a in fig. 2 according to an embodiment of the present invention;

fig. 4 is a matching view of the threaded cylinder and the gear according to the embodiment of the present invention.

In the figure: 1. fixing the clamp body; 2. a stopper; 3. a square placing groove; 4. a V-shaped clamping block; 5. an extrusion device; 501. a threaded barrel; 502. a gear; 503. a push rod; 504. a push-pull button; 505. a threaded rod; 6. a circular through hole; 7. a circular groove; 8. a fixing device; 801. extruding the block; 802. a plug rod; 803. a compression spring; 804. a press button; 9. fixing grooves; 10. a chute; 11. a slider; 12. and a bearing.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the embodiment of the utility model provides a pair of clamping device for milling machine, including mounting fixture body 1, the rear side fixed mounting at 1 top of mounting fixture body has dog 2, square standing groove 3 has been seted up to the front side of dog 2, the inside sliding connection of square standing groove 3 has V-arrangement grip block 4, the rear side fixed mounting of V-arrangement grip block 4 has extrusion device 5, circular through-hole 6 has been seted up at the top of dog 2, the bottom of circular through-hole 6 communicates with square standing groove 3 each other, circular recess 7 has been seted up on the right side of 6 inner walls of circular through-hole, the inside fixed mounting of circular recess 7 has fixing device 8.

Referring to fig. 2, the extruding device 5 includes a threaded cylinder 501, the right side of the threaded cylinder 501 is rotatably connected to the inner wall of the square placing groove 3, a gear 502 is sleeved on the outer surface of the threaded cylinder 501, a push rod 503 is engaged with the rear side of the gear 502, the top of the push rod 503 penetrates through the circular through hole 6 and extends to the top of the stopper 2, a push-pull button 504 is fixedly connected to the top of the push rod 503, a threaded rod 505 is threadedly connected to the left side of the threaded cylinder 501, and the left side of the threaded rod 505 is fixedly connected to the right side of the V-shaped clamping block 4.

Adopt above-mentioned scheme: the power source of the whole extrusion device 5 is realized by pushing the push-pull button 504 through manpower, the push-pull button 504 is pushed while the push-pull rod 503 is pushed to move, so that the gear 502 is driven to rotate, the threaded cylinder 501 is driven to rotate while the threaded rod 505 is pushed to move, the V-shaped clamping block 4 is pushed out from the inside of the square placing groove 3, further clamping is realized, and the clamping effect is better.

Referring to fig. 3, the fixing device 8 includes an extrusion block 801, an outer surface of the extrusion block 801 is slidably connected with an inner wall of the circular groove 7, an insertion rod 802 is fixedly mounted inside the extrusion block 801, an outer surface sleeve of the insertion rod 802 is provided with an extrusion spring 803, a left side of the extrusion spring 803 is fixedly connected with a right side of the extrusion block 801, one end of the extrusion spring 803, far away from the extrusion block 801, is fixedly connected with the inner wall of the circular groove 7, a right side of the insertion rod 802 penetrates through the stopper 2 and extends to the right side of the stopper 2, a right side of the insertion rod 802 is fixedly mounted with an extrusion button 804, and a left side of the insertion rod 802 penetrates through the circular groove 7 and extends.

Adopt above-mentioned scheme: the power supply of whole fixing device 8 is realized through manpower pulling extrusion button 804, drive peg 802 and pull out from the inside of fixed slot 9 in the pulling extrusion button 804, thereby give the power of extrusion spring 803 a deformation through extrusion piece 801, wait after V clamp block 4 centre gripping is accomplished, extrusion button 804 is loosened to the hand, the effect of the corresponding force is mutual, extrusion spring 803 also gives peg 802 a same reaction force, just so can realize peg 802 and fixed slot 9's quick grafting, make fixed effect better.

Referring to fig. 2 and 3, the right side of the push rod 503 is provided with fixing grooves 9 uniformly distributed, and the fixing grooves 9 are inserted into the insertion rod 802.

Adopt above-mentioned scheme: the fixing grooves 9 which are uniformly distributed are formed in the right side of the pushing rod 503, so that the pushing rod can be fixed with the inserting rod 802, and the clamping effect is better.

Referring to fig. 2, the top and the bottom of the inner wall of the square placing groove 3 are both provided with a sliding groove 10, the top and the bottom of the V-shaped clamping block 4 are both fixedly provided with a sliding block 11, and the two sliding blocks 11 are both connected with the sliding groove 10 in a sliding manner.

Adopt above-mentioned scheme: the sliding grooves 10 are formed in the square placing grooves 3, so that the sliding connection with the sliding blocks 11 fixedly installed at the top and the bottom of the V-shaped clamping block 4 can be realized, the moving effect of the V-shaped clamping block 4 is better, and the clamping effect is better.

Referring to fig. 2, the bearing 12 is sleeved on the outer surface of the threaded cylinder 501, and the outer surface of the bearing 12 is fixedly connected with the inner wall of the square placing groove 3.

Adopt above-mentioned scheme: the bearing 12 is fixedly arranged on the outer surface of the threaded cylinder 501, so that a good supporting force can be given to the threaded cylinder 501 while the normal rotation of the threaded cylinder 501 is not influenced, the rotating effect of the threaded cylinder 501 is better, and the clamping effect is better.

The utility model discloses a theory of operation:

when the device is used, firstly, the push-pull button 504 is pushed by manpower to realize the power source of the whole extrusion device 5, the push-pull rod 503 is pushed to move while the push-pull button 504 is pushed to realize the rotation of the driving gear 502, so that the threaded barrel 501 is driven to rotate and the threaded rod 505 is pushed to move, the V-shaped clamping block 4 is pushed out from the inside of the square placing groove 3 to realize the clamping in the first step, secondly, the extrusion button 804 is pulled by manpower to realize the power source of the whole fixing device 8, the extrusion button 804 is pulled while the insertion rod 802 is driven to be pulled out from the inside of the fixing groove 9, so that the extrusion block 801 gives a deformation force to the extrusion spring 803, after the clamping of the V-shaped clamping block 4 is completed, the extrusion button 804 is loosened by hand, the force is mutual, the extrusion spring 803 also gives the same reaction force to the insertion rod 802, and thus the quick insertion of the insertion rod 802 and the fixing groove 9, the effect of fixing is better, further clamping is realized, and the bearing 12 is fixedly arranged on the outer surface of the threaded cylinder 501, so that the effect of well supporting the threaded cylinder 501 while the normal rotation of the threaded cylinder 501 is not influenced can be realized, the rotating effect of the threaded cylinder 501 is better, and the effect of clamping is better.

In summary, the following steps: this clamping device for milling machine, through setting up mounting fixture body 1, dog 2, square standing groove 3, V-arrangement grip block 4, extrusion device 5, threaded cylinder 501, gear 502, push rod 503, push-and-pull button 504, threaded rod 505, circular through-hole 6, circular recess 7, fixing device 8, extrusion block 801, peg graft pole 802, extrusion spring 803, extrusion button 804, fixed slot 9, spout 10, the cooperation of slider 11 and bearing 12 is used, the problem that the current can not give cylindrical pipe fitting work piece fine clamping has been solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clamping device for milling machine, includes mounting fixture body (1), its characterized in that: the rear side fixed mounting at mounting fixture body (1) top has dog (2), square standing groove (3) have been opened to the front side of dog (2), the inside sliding connection of square standing groove (3) has V-arrangement grip block (4), the rear side fixed mounting of V-arrangement grip block (4) has extrusion device (5), circular through-hole (6) have been seted up at the top of dog (2), the bottom and the square standing groove (3) of circular through-hole (6) communicate each other, circular recess (7) have been seted up on the right side of circular through-hole (6) inner wall, the inside fixed mounting of circular recess (7) has fixing device (8).

2. A clamping apparatus for a milling machine according to claim 1, wherein: the extrusion device (5) comprises a threaded cylinder (501), the right side of the threaded cylinder (501) is rotatably connected with the inner wall of the square placing groove (3), a gear (502) is sleeved on the outer surface of the threaded cylinder (501), a push rod (503) is meshed with the rear side of the gear (502), the top of the push rod (503) penetrates through the circular through hole (6) and extends to the top of the stop block (2), a push-pull button (504) is fixedly connected to the top of the push rod (503), a threaded rod (505) is connected to the left side of the threaded cylinder (501) in a threaded manner, and the left side of the threaded rod (505) is fixedly connected with the right side of the V-shaped clamping block (4).

3. A clamping apparatus for a milling machine according to claim 2, wherein: the fixing device (8) comprises an extrusion block (801), the outer surface of the extrusion block (801) is connected with the inner wall of the circular groove (7) in a sliding way, an inserting rod (802) is fixedly arranged in the extrusion block (801), an extrusion spring (803) is sleeved on the outer surface of the inserting rod (802), the left side of the extrusion spring (803) is fixedly connected with the right side of the extrusion block (801), one end of the extrusion spring (803) far away from the extrusion block (801) is fixedly connected with the inner wall of the circular groove (7), the right side of the insertion rod (802) penetrates through the stop block (2) and extends to the right side of the stop block (2), the right side of the insertion rod (802) is fixedly provided with a pressing button (804), the left side of the insertion rod (802) penetrates through the circular groove (7) and extends to the inside of the circular through hole (6), and the insertion rod (802) is matched with the pushing rod (503) for use.

4. A clamping apparatus for a milling machine according to claim 3, wherein: the right side of the pushing rod (503) is provided with fixing grooves (9) which are uniformly distributed, and the fixing grooves (9) are connected with the inserting rod (802) in an inserting mode.

5. A clamping apparatus for a milling machine according to claim 1, wherein: the top and the bottom of square standing groove (3) inner wall have all been seted up spout (10), the equal fixed mounting in top and the bottom of V-arrangement grip block (4) has slider (11), and two sliders (11) all with spout (10) sliding connection.

6. A clamping apparatus for a milling machine according to claim 2, wherein: the outer surface cover of screw thread section of thick bamboo (501) is equipped with bearing (12), the outer surface of bearing (12) and the inner wall fixed connection of square standing groove (3).