CN214211884U

CN214211884U - Main shaft spindle nose anchor clamps for punching a hole

Info

Publication number: CN214211884U
Application number: CN202023009371.6U
Authority: CN
Inventors: 王正华
Original assignee: Suzhou Zhongxing Shaft Making Co ltd
Current assignee: Suzhou Zhongxing Shaft Making Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-09-17
Anticipated expiration: 2030-12-14

Abstract

The utility model relates to the technical field of anchor clamps, and a main shaft spindle nose anchor clamps for punching a hole is disclosed, the on-line screen storage device comprises a base, the top fixedly connected with mount pad of base, the mounting groove that quantity is two is seted up in the front of mount pad, quantity is seted up at the top of mount pad for two and respectively with the mounting hole of two mounting groove intercommunications, the inside fixedly connected with quantity of mount pad is two and is located two inside rotating pins of mounting groove respectively, the outside of rotating pin is rotated and is connected with one end and extends to the inside and other end of mounting hole and extend to the positive connecting rod of mount pad, the positive fixedly connected with quantity of mount pad is two screw thread seat, two the equal threaded connection in top of screw thread seat has one end to run through the screw thread seat and with adjacent connecting rod articulated ejector pin. This main shaft spindle nose punches a hole and uses anchor clamps has solved the current spindle nose punches a hole and can not all the centre gripping axle type work piece that has the certain degree of bending, in use has the problem of certain limitation.

Description

Main shaft spindle nose anchor clamps for punching a hole

Technical Field

The utility model relates to an anchor clamps technical field specifically is a main shaft spindle nose punches a hole and uses anchor clamps.

Background

The jig is a device for fixing a processing object to a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig.

The existing spindle head punching clamp in the market has more types, can stably clamp a spindle shaft, but the existing spindle head punching clamp cannot clamp a shaft workpiece bent to a certain degree, so that certain limitation exists in the use of the spindle head punching clamp, and the spindle head punching clamp is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a main shaft spindle nose punches a hole and uses anchor clamps possesses advantages such as axle type work piece that can the centre gripping has certain degree of bending, has solved current spindle nose and has punched a hole and can not the centre gripping have certain degree of bending axle type work piece for its in use has the problem of certain limitation.

(II) technical scheme

But for the mesh that realizes above-mentioned axle type work piece that has the certain degree of bending of centre gripping, the utility model provides a following technical scheme: a clamp for punching a spindle nose comprises a base, wherein the top of the base is fixedly connected with a mounting seat, the front of the mounting seat is provided with two mounting grooves, the top of the mounting seat is provided with two mounting holes which are respectively communicated with the two mounting grooves, the inside of the mounting seat is fixedly connected with two rotating pins which are respectively positioned in the two mounting grooves, the outer side of each rotating pin is rotatably connected with a connecting rod, one end of each connecting rod extends into the corresponding mounting hole, the other end of each connecting rod extends to the front of the mounting seat, the front of the mounting seat is fixedly connected with two threaded seats, the tops of the two threaded seats are both in threaded connection with ejector rods, one end of each ejector rod penetrates through the corresponding threaded seat and is hinged with the adjacent connecting rod, one end of each connecting rod, which is far away from the ejector rods, is hinged with a connecting block positioned in the corresponding mounting hole, and the tops of the connecting blocks are hinged with ejector blocks, the inside swing joint of mounting hole has the dwang that is located kicking block top and one end and extends to the mount pad top, the top fixedly connected with sliding seat of dwang, the spout has been seted up to the inside of sliding seat, the top fixedly connected with of sliding seat is located the quiet grip block at the spout back, the top swing joint of sliding seat has the grip block that moves that is located quiet grip block openly and one end extends to the spout is inside, the inside threaded connection of sliding seat has one end to extend to the spout inside and with move grip block and rotate the one end of the clamping screw and the clamping screw of being connected and extend to the back of sliding seat.

Preferably, a plurality of bolt holes are formed in the base, and the bolt holes are symmetrically distributed in the front and the back.

Preferably, a connecting hole located on the outer side of the rotating pin is formed in the connecting rod, and the distance between the rotating pin and the front end of the connecting rod is larger than the distance between the rotating pin and the rear end of the connecting rod.

Preferably, the ejector pin includes threaded rod and articulated joint, the inside threaded connection of screw thread seat has the threaded rod that one end extends to the screw thread seat bottom, the inside of threaded rod is rotated and is connected with one end and extends to the threaded rod bottom and with connecting rod articulated joint.

Preferably, the back of the movable clamping block is provided with a connecting groove located on the outer side of the clamping screw, and the clamping screw is rotatably connected with the movable clamping block through the connecting groove.

Preferably, the top of the ejector rod is fixedly connected with a hand wheel, and the outer side of the clamping screw rod is fixedly connected with a handle positioned on the back of the sliding seat.

(III) advantageous effects

Compared with the prior art, the utility model provides a main shaft spindle nose punches a hole and uses anchor clamps possesses following beneficial effect:

this main shaft spindle nose anchor clamps for punching a hole, through setting up the connecting rod, rotate the ejector pin, make the ejector pin reciprocate, it revolves the round pin rotation to drive the connecting rod simultaneously, drive the connecting block and reciprocate in the mounting hole inside the rear end wobbling of connecting rod, thereby jack-up or put down the dwang, make the dwang and be located the height-adjustable of its upper part spare, the dwang can rotate in the mounting hole simultaneously, make the dwang and be located the horizontal angle height-adjustable of its upper part spare, it can make the grip slipper draw close with quiet grip slipper to rotate clamping screw, thereby realize the centre gripping to the work piece, cooperation through above structure is used, the relative angle and the height of adjustable two pairs of grip slippers and quiet grip slipper, thereby reach and be convenient for carry out the purpose of centre gripping to the axle type work piece that has certain radian.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a right side sectional view of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1. a base; 2. a mounting seat; 3. mounting grooves; 4. a rotation pin; 5. a connecting rod; 6. a threaded seat; 7. a top rod; 8. connecting blocks; 9. a top block; 10. rotating the rod; 11. a sliding seat; 12. a chute; 13. a static clamping block; 14. a movable clamping block; 15. a screw; 16. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a spindle nose punching fixture comprises a base 1, a plurality of bolt holes are formed in the base 1, front and rear bolt holes are symmetrically distributed in a front-rear direction, a mounting seat 2 is fixedly connected to the top of the base 1, two mounting grooves 3 are formed in the front surface of the mounting seat 2, two mounting holes 16 are formed in the top of the mounting seat 2 and are respectively communicated with the two mounting grooves 3, two rotating pins 4 are fixedly connected to the inside of the mounting seat 2 and are respectively located in the two mounting grooves 3, a connecting hole is formed in the connecting rod 5 and is located outside the rotating pin 4, the distance between the rotating pin 4 and the front end of the connecting rod 5 is greater than the distance between the rotating pin 4 and the rear end of the connecting rod 5, the outside of the rotating pin 4 is rotatably connected with the connecting rod 5, one end of the connecting rod extends into the mounting hole 16, and the other end of the connecting rod extends to the front surface of the mounting seat 2, the front of the mounting seat 2 is fixedly connected with two screw thread seats 6, the tops of the two screw thread seats 6 are both in threaded connection with ejector rods 7, one ends of the ejector rods 7 penetrate through the screw thread seats 6 and are hinged with adjacent connecting rods 5, the top of each ejector rod 7 is fixedly connected with a hand wheel, the outer side of each clamping screw 15 is fixedly connected with a handle positioned on the back of a sliding seat 11, each ejector rod 7 comprises a threaded rod and a hinge joint, the inner threads of each screw thread seat 6 are connected with a threaded rod, one end of each threaded rod extends to the bottom of the corresponding screw thread seat 6, the hinge joint is rotatably connected with the inner portion of each threaded rod, one end of each connecting rod 5, which is far away from the corresponding ejector rod 7, is hinged with a connecting block 8 positioned inside a mounting hole 16, the top of each connecting block 8 is hinged with a top block 9, the inner portion of each mounting hole 16 is movably connected with a rotating rod 10, one end of each rotating rod 10 extends to the top of the mounting seat 2, and the sliding seats 11 are fixedly connected to the tops of the rotating rods 10, sliding seat 11's inside has been seted up spout 12, sliding seat 11's top fixedly connected with is located the quiet grip block 13 at the spout 12 back, sliding seat 11's top swing joint has the quiet grip block 13 that is located quiet grip block 13 front and one end extends to spout 12 inside moves grip block 14, sliding seat 11's inside threaded connection has one end to extend to inside and move grip block 14 and rotate the clamping screw 15 of being connected and the one end of clamping screw 15 and extend to sliding seat 11's back, move the back of grip block 14 and offer the spread groove that is located the clamping screw 15 outside, clamping screw 15 rotates through the spread groove and moves grip block 14 and be connected.

To sum up, the spindle nose punching clamp has the advantages that the connecting rod 5 is arranged, the ejector rod 7 is rotated to enable the ejector rod 7 to move up and down, the connecting rod 5 is driven to rotate around the rotating pin 4, the connecting block 8 is driven to move up and down in the mounting hole 16 while the rear end of the connecting rod 5 swings, so that the rotating rod 10 is jacked up or put down, the height of the rotating rod 10 and the parts on the rotating rod 10 can be adjusted, meanwhile, the rotating rod 10 can rotate in the mounting hole 16, the horizontal angle and the height of the rotating rod 10 and the parts on the rotating rod can be adjusted, the clamping screw 15 is rotated to enable the movable clamping block 14 and the static clamping block 13 to be close together, so that clamping of workpieces is achieved, through the matching use of the structures, the relative angle and the height of the two movable clamping blocks 14 and the static clamping block 13 can be adjusted, the purpose of conveniently clamping shaft workpieces with certain radian is achieved, and the problem that most existing spindle nose punching clamps cannot clamp shaft workpieces bent to a certain degree, so that there is a problem in that it is limited in use.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 main shaft spindle nose anchor clamps for punching a hole, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a mounting seat (2), the front of the mounting seat (2) is provided with two mounting grooves (3), the top of the mounting seat (2) is provided with two mounting holes (16) which are respectively communicated with the two mounting grooves (3), the interior of the mounting seat (2) is fixedly connected with two rotating pins (4) which are respectively positioned in the two mounting grooves (3), the outer side of each rotating pin (4) is rotatably connected with a connecting rod (5) of which one end extends into the mounting hole (16) and the other end extends to the front of the mounting seat (2), the front of the mounting seat (2) is fixedly connected with two thread seats (6), the tops of the two thread seats (6) are both in threaded connection with ejector rods (7) of which one end penetrates through the thread seats (6) and is hinged with the adjacent connecting rod (5), connecting rod (5) keep away from that the one end of ejector pin (7) articulates there is connecting block (8) that is located mounting hole (16) inside, the top of connecting block (8) articulates there is kicking block (9), the inside swing joint of mounting hole (16) has dwang (10) that is located kicking block (9) top and one end extends to mount pad (2) top, the top fixedly connected with sliding seat (11) of dwang (10), spout (12) have been seted up to the inside of sliding seat (11), the top fixedly connected with of sliding seat (11) is located quiet grip block (13) at spout (12) back, the top swing joint of sliding seat (11) has and is located quiet grip block (14) that quiet grip block (13) openly and one end extend to spout (12) inside, the inside threaded connection of sliding seat (11) has one end to extend to spout (12) inside and move grip block (14) and rotate the clamping screw (15) of being connected and clamping screw (15) and move grip block (15) One end of the slide seat extends to the back of the slide seat (11).

2. The clamp for punching the spindle nose head as claimed in claim 1, wherein: the base (1) is internally provided with a plurality of bolt holes which are symmetrically distributed front and back.

3. The clamp for punching the spindle nose head as claimed in claim 1, wherein: the connecting rod (5) is internally provided with a connecting hole positioned on the outer side of the rotating pin (4), and the distance between the rotating pin (4) and the front end of the connecting rod (5) is greater than the distance between the rotating pin (4) and the rear end of the connecting rod (5).

4. The clamp for punching the spindle nose head as claimed in claim 1, wherein: ejector pin (7) include threaded rod and articulated joint, the inside threaded connection of screw thread seat (6) has one end to extend to the threaded rod of screw thread seat (6) bottom, the inside of threaded rod is rotated and is connected with one end and extends to the threaded rod bottom and with connecting rod (5) articulated joint.

5. The clamp for punching the spindle nose head as claimed in claim 1, wherein: the back of moving clamping block (14) is provided with a connecting groove located on the outer side of clamping screw (15), and clamping screw (15) is rotatably connected with moving clamping block (14) through the connecting groove.

6. The clamp for punching the spindle nose head as claimed in claim 1, wherein: the top of the ejector rod (7) is fixedly connected with a hand wheel, and the outer side of the clamping screw rod (15) is fixedly connected with a handle positioned on the back of the sliding seat (11).