CN213053779U

CN213053779U - Flying surface clamp for metal part machining

Info

Publication number: CN213053779U
Application number: CN202021943230.9U
Authority: CN
Inventors: 张辉
Original assignee: Suzhou Sapudi Precision Parts Co ltd
Current assignee: Suzhou Sapudi Precision Parts Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-04-27
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a flying surface anchor clamps are used in metalworking, including base and centre gripping platform, the top fixed mounting of base has the centre gripping platform, the inside of centre gripping platform has been seted up and has been set up the groove, set up the inside bottom intermediate position department fixed mounting in groove have the fixing base, the both sides of fixing base are rotated through the bearing respectively and are installed the lead screw, and are two sets of the equal fixed mounting of one end that the lead screw deviates from each other has the crank. This flying surface anchor clamps for metalworking passes through the lead screw, the crank, the slider, first spring and the mutually supporting that sets up the seat, the vibrations etc. of having avoided current work piece to receive in the course of working all can be directly acted on the lead screw through the slider, long-time back of using, the phenomenon of local smooth silk or deformation appears easily in the lead screw, this flying surface anchor clamps for metalworking passes through the supporting rod simultaneously, the reed, mutually supporting of dead lever and second spring, the problem that traditional centre gripping fixed mode appears becoming flexible because of vibrations easily in the centre gripping process has been avoided.

Description

Flying surface clamp for metal part machining

Technical Field

The utility model belongs to the technical field of anchor clamps, concretely relates to flying surface anchor clamps are used in metalwork processing.

Background

The metal part is usually required to be formed into a required shape in a cutting and grinding mode in the production process, a clamp is usually required to fix a workpiece in the production process, and the existing clamp for metal processing can basically meet daily use requirements, but has some defects and needs to be improved.

The existing metal fixture mostly adopts the mutual matching of the screw rod and the sliding block, the sliding block slides and forms the clamping effect on the workpiece under the effect of threaded connection, but in the actual use process of the mode, the vibration and the like of the workpiece in the machining process can be directly acted on the screw rod through the sliding block, after the metal fixture is used for a long time, the screw rod is easy to have the phenomenon of local sliding or deformation, so that certain influence can be generated on the subsequent clamping and fixing of the metal fixture, the service life of the metal fixture is shortened, and the flying surface fixture for machining the metal part is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flying surface anchor clamps for metalworking to vibrations etc. that the work piece that provides in solving above-mentioned background art received in the course of working all can be directly acted on the lead screw through the slider, long-time back of using, the problem of the phenomenon of local smooth silk or deformation appears easily in the lead screw.

In order to realize the above-mentioned purpose, the utility model provides a following technical scheme is flying surface anchor clamps for metalworking, including base and clamping platform, the top fixed mounting of base has clamping platform, clamping platform's inside has been seted up and has been set up the groove, set up the inside bottom intermediate position department fixed mounting in groove have the fixing base, the lead screw is installed through the bearing rotation respectively in the both sides of fixing base, and is two sets of the equal fixed mounting of one end that the lead screw deviates from each other has the crank, and is two sets of the outside threaded connection that deviates from each other of lead screw has the slider, and is two sets of the outside relative one end of lead screw all is provided with and sets up the seat, and is two sets of set up the seat and all pass through first.

Preferably, through holes are formed in the two sides of the clamping platform, and the two groups of through holes are sleeved outside the two groups of screw rods respectively.

Preferably, the width of the slider and the width of the setting seat are both equal to the inner width of the setting groove.

Preferably, two sets of setting seats all offer the ring channel towards one side of slider, and the diameter size of ring channel is greater than the diameter size of first spring.

Preferably, two sets of the inside that sets up the seat all is provided with clamping device, clamping device includes mounting groove, supporting rod, reed, dead lever, second spring and rubber fixed block, and is two sets of set up the relative one side in seat upper end and all seted up the mounting groove, it is two sets of the mounting groove is inside all to rotate through the pivot and install the supporting rod, and is two sets of the supporting rod all passes through the inner wall fixed connection of reed and mounting groove, and is two sets of the top of supporting rod all overlaps and is equipped with the dead lever, and the one end that two sets of dead levers deviate from each other all passes through the outer wall elastic connection of second spring and supporting rod, and is two sets of the relative.

Preferably, the mounting groove is the form of buckling, and the bottom of two sets of mounting grooves sets up horizontal form.

Preferably, the clamping rod is L-shaped, and the height of the transverse part of the clamping rod is equal to the inner height of the bottom end of the mounting groove.

Preferably, the vertical cross section of the fixing rod is inverted 'T' -shaped, and the length of the transverse part of the fixing rod is greater than that of the transverse part of the clamping rod.

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

(1) this metalworking is with flying surface anchor clamps passes through the lead screw, the crank, the slider, first spring and the mutually supporting that sets up the seat, the impact force transmission that receives when the work piece sets up the seat, set up the seat and can slide along the lead screw under the effect of impact force, promote first spring simultaneously and make first spring shrink hold power, thereby make the slider can remain comparatively stable fixed state all the time, thereby the vibrations that have avoided current work piece to receive in the course of working all can be through slider direct action on the lead screw, long-time back of using, the problem of the phenomenon of local smooth silk or deformation appears easily in the lead screw.

(2) Simultaneously this metalworking is with flying surface anchor clamps passes through mutually supporting of supporting rod, reed, dead lever and second spring, and when the supporting rod received the pressure of work piece, the supporting rod can mutually support with reed, dead lever and play the clamping action to the work piece, plays the further centre gripping of work piece fixedly through the dead weight of work piece, has avoided traditional centre gripping fixed mode to appear not hard up problem because of vibrations easily in the centre gripping process.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic view of a partial top-view cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a clamping platform; 3. arranging a groove; 4. a fixed seat; 5. a screw rod; 6. a crank; 7. a slider; 8. a first spring; 9. arranging a seat; 10. mounting grooves; 11. a clamping rod; 12. a reed; 13. fixing the rod; 14. a second spring; 15. and a rubber fixing block.

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. 1-4, the present invention provides a flying surface fixture for metal processing, which comprises: the utility model provides a flying surface anchor clamps are used in metalworking, including base 1 and clamping platform 2, base 1's top fixed mounting has clamping platform 2, clamping platform 2's inside has been seted up and has been set up groove 3, the inside bottom intermediate position department fixed mounting that sets up groove 3 has fixing base 4, lead screw 5 is installed through the bearing rotation respectively in fixing base 4's both sides, the equal fixed mounting in one end that two sets of lead screws 5 deviate from each other has crank 6, the equal threaded connection of one end that two sets of lead screws 5 outside deviate from each other has

slider

7, 5 outside relative one ends of two sets of lead screws all are provided with and set up seat 9, two sets of seat 9 that sets up all are through first spring 8 and 7 outer wall fixed connection.

In this embodiment, preferably, the through holes are all opened on both sides of the clamping platform 2, and the two sets of through holes are respectively sleeved on the outside of the two sets of screw rods 5, and through this design, the screw rods 5 are more stable in the setting state of the clamping platform 2 and the inside of the setting groove 3, thereby improving the operation stability of the device.

In this embodiment, preferably, the widths of the slider 7 and the setting seat 9 are both equal to the inner width of the setting groove 3, and through this design, the setting groove 3 can limit the slider 7 and the setting seat 9, so that the slider 7 and the setting seat 9 can only move within the range defined by the setting groove 3, and thus the moving tracks of the slider 7 and the setting seat 9 are more stable, and the operation stability of the device is further improved.

In this embodiment, preferred, two sets of seats 9 that set up all seted up the ring channel towards one side of slider 7, and the diameter size of ring channel is greater than the diameter size of first spring 8, and through the design of ring channel, the ring channel can play the effect of accomodating first spring 8 to avoided first spring 8 because of the problem of the excessive shrink deformation of extrusion, improved the life of device.

In this embodiment, it is preferred, two sets of inside that sets up seat 9 all is provided with clamping device, clamping device includes mounting groove 10, supporting rod 11, reed 12, dead lever 13, second spring 14 and rubber fixed block 15, two sets of relative one side of setting up seat 9 upper end has all seted up mounting groove 10, two sets of mounting grooves 10 are inside all to be installed supporting rod 11 through the pivot rotation, two sets of supporting rod 11 all pass through reed 12 and the inner wall fixed connection of mounting groove 10, two sets of supporting rod 11's top all overlaps and is equipped with dead lever 13, and the one end that two sets of dead levers 13 deviate from each other all passes through the outer wall elastic connection of second spring 14 with supporting rod 11, two sets of relative one end of dead lever 13 all fixed mounting have rubber fixed.

In this embodiment, preferably, mounting groove 10 is the form of buckling, and the bottom of two sets of mounting grooves 10 sets up horizontal form, and through this design, mounting groove 10 can provide the space for the rotation of supporting rod 11, ensures the normal rotation of supporting rod 11, and through the design of horizontal form, mounting groove 10 can play the limited effect of accomodating to supporting rod 11 simultaneously.

In this embodiment, it is preferable that the holding rod 11 is "L" shaped, and the height of the horizontal portion of the holding rod 11 is equal to the height of the inside of the bottom end of the mounting groove 10, and by this design, when the holding rod 11 is pressed by a workpiece, the holding rod 11 can be stably stored in the mounting groove 10 by rotating the fixing means, and by the design of "L" shaped, the holding rod 11 can keep a vertical state by the gravity of the workpiece itself, so that the holding rod 11 can play a role of holding and fixing the workpiece.

In this embodiment, preferably, the vertical cross section of the fixing rod 13 is inverted "T" shape, and the length of the horizontal portion of the fixing rod 13 is greater than that of the horizontal portion of the clamping rod 11, through this design, the fixing rod 13 can stably play a role in pulling the second spring 14, and meanwhile, through the design that the length of the horizontal portion of the fixing rod 13 is greater than that of the horizontal portion of the clamping rod 11, the fixing rod 13 can play a role in clamping workpieces of different specifications, thereby improving the applicability of the device.

The utility model discloses a theory of operation and use flow: during the use, rotate two sets of crank 6 earlier, two sets of crank 6 drive two sets of lead screws 5 and rotate at the rotation in-process, and two sets of lead screws 5 are rotating the in-process and are driving two sets of sliders 7 dorsad removal through the threaded connection effect respectively, and slider 7 drives through first spring 8 and sets up seat 9 dorsad removal in the removal process, and the stall crank 6 when two sets of interval that set up between seat 9 satisfies the work piece and places the demand.

When the work piece was placed, the work piece promoted holding rod 11 downwards and made holding rod 11 revolute the rotation of axes and accomodate the inside at mounting groove 10, holding rod 11 drives dead lever 13 and removes at the rotation in-process, dead lever 13 becomes the horizontality at the removal in-process, rubber fixed block 15 contacts each other with the outer wall of work piece under the drive of dead lever 13, dead lever 13 makes the extension of second spring 14 hold power along the inside slip of holding rod 11 under the promotion of rubber fixed block 15, holding rod 11 this moment, reed 12, dead lever 13, second spring 14 and rubber fixed block 15 mutually support and play the clamping effect to the work piece.

After the centre gripping finishes, two sets of crank 6 of antiport, two sets of crank 6 drive two sets of sliders 7 opposite directions through threaded connection effect once more, and slider 7 drives through first spring 8 at the removal in-process and sets up 9 opposite directions removals, when the vertical part of supporting rod 11 and work piece contact, accomplishes the clamping action to the work piece, and after finishing using, the above-mentioned operation of reverse repetition can make the device resume to initial form, and the operation is ended so far.

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 flying surface anchor clamps for metalworking, includes base (1) and clamping platform (2), the top fixed mounting of base (1) has clamping platform (2), its characterized in that: the inside of centre gripping platform (2) has been seted up and has been set up groove (3), the inside bottom intermediate position department fixed mounting that sets up groove (3) has fixing base (4), the both sides of fixing base (4) are rotated through the bearing respectively and are installed lead screw (5), and are two sets of the equal fixed mounting of one end that lead screw (5) deviates from each other has crank (6), and is two sets of the equal threaded connection of one end that lead screw (5) outside deviates from each other has slider (7), and is two sets of lead screw (5) outside relative one end all is provided with and sets up seat (9), and is two sets of set up seat (9) and all through first spring (8) and slider (7) outer wall fixed connection towards the one end of slider (7).

2. The flying surface clamp for metal part machining according to claim 1, characterized in that: through holes are formed in the two sides of the clamping platform (2), and the two groups of through holes are respectively sleeved outside the two groups of screw rods (5).

3. The flying surface clamp for metal part machining according to claim 1, characterized in that: the width of the sliding block (7) and the setting seat (9) is equal to the inner width of the setting groove (3).

4. The flying surface clamp for metal part machining according to claim 1, characterized in that: two sets of setting seat (9) all seted up the ring channel towards one side of slider (7), and the diameter size of ring channel is greater than the diameter size of first spring (8).

5. The flying surface clamp for metal part machining according to claim 1, characterized in that: the clamping device is arranged in the two sets of the setting seats (9) and comprises a mounting groove (10), clamping rods (11), reeds (12), fixing rods (13), second springs (14) and rubber fixing blocks (15), the mounting groove (10) is formed in one side, opposite to the upper end of the two sets of the setting seats (9), the clamping rods (11) are rotatably mounted in the two sets of the mounting grooves (10) through rotating shafts, the two sets of the clamping rods (11) are fixedly connected with the inner wall of the mounting groove (10) through the reeds (12), the fixing rods (13) are sleeved at the top ends of the two sets of the clamping rods (11), and the one end that two sets of dead levers (13) deviate from each other all passes through second spring (14) and the outer wall elastic connection of supporting rod (11), and is two sets of the relative one end of dead lever (13) is fixed mounting all has rubber fixed block (15).

6. The flying surface clamp for metal part machining according to claim 5, characterized in that: the mounting grooves (10) are bent, and the bottom ends of the two sets of mounting grooves (10) are arranged to be horizontal.

7. The flying surface clamp for metal part machining according to claim 5, characterized in that: the clamping rods (11) are L-shaped, and the height of the transverse parts of the clamping rods (11) is equal to the inner height of the bottom end of the mounting groove (10).

8. The flying surface clamp for metal part machining according to claim 5, characterized in that: the vertical cross sections of the fixing rods (13) are inverted T-shaped, and the length of the transverse part of each fixing rod (13) is larger than that of the transverse part of each clamping rod (11).