CN212665475U

CN212665475U - Multifunctional mechanical clamp

Info

Publication number: CN212665475U
Application number: CN202020879254.6U
Authority: CN
Inventors: 赵彦喆; 马帅; 王星智
Original assignee: Jilin Teachers Institute of Engineering and Technology
Current assignee: Jilin Teachers Institute of Engineering and Technology
Priority date: 2020-05-23
Filing date: 2020-05-23
Publication date: 2021-03-09
Anticipated expiration: 2030-05-23

Abstract

The utility model discloses a multifunctional mechanical fixture, including base and the frame plate of setting on the base, the positive fixedly connected with connecting box of frame plate, the positive fixed connection of connecting box presss from both sides tight tank tower, the back fixed mounting of connecting box has servo motor, the front end through connection case and the fixedly connected with connecting rod of servo motor output shaft, the front end of connecting rod runs through the connecting box in proper order and presss from both sides tight tank tower and the first gear of fixedly connected with, the utility model relates to a mechanical fixture technical field. This multifunctional mechanical fixture sets up plane clamp plate and arc clamp plate in the both sides of pressing from both sides tight pole, utilizes servo motor to drive the connecting rod and makes first gear revolve, drives second gear revolve, and then makes two third gear revolve, drives the tight spare part of clamp bar clamp, realizes pressing from both sides tight to the spare part of different shapes through control servo motor's positive and negative rotation, simple structure presss from both sides tightly stably, saves space and processing cost more.

Description

Multifunctional mechanical clamp

Technical Field

The utility model relates to a mechanical fixture technical field specifically is a multifunctional mechanical fixture.

Background

The jig is a device for fixing a processing object to occupy a correct position to receive construction or inspection in a machine manufacturing process.

The shapes of parts in machining are different, in order to ensure the clamping stability, clamps aiming at the shapes of the parts are often required to be arranged, and the conventional parts can be clamped through arc-shaped clamping blocks or flat clamping blocks, so that two groups of clamps are still required to be arranged, the occupied space is saved, the production cost is increased, and the multifunctional mechanical clamp is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a multifunctional mechanical fixture has solved the tight problem that still needs to set up two sets of anchor clamps of conventional spare part clamp.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a multifunctional mechanical clamp comprises a base and a frame plate arranged on the base, wherein the front surface of the frame plate is fixedly connected with a connecting box, the front surface of the connecting box is fixedly connected with a clamping box frame, the back of the connecting box is fixedly provided with a servo motor, the front end of an output shaft of the servo motor penetrates through the connecting box and is fixedly connected with a connecting rod, the front end of the connecting rod sequentially penetrates through the connecting box and the clamping box frame and is fixedly connected with a first gear, the inner surface of the clamping box frame is rotatably connected with a second gear matched with the first gear on the right side of the first gear, third gears are respectively meshed below the first gear and the second gear, the front end and the rear end of a rotating shaft of each third gear are respectively rotatably connected with the front wall and the rear wall of an inner cavity of the clamping box frame through bearings, clamping rods are fixedly connected on the front surfaces of the two third gears, and a plane clamping plate is fixedly connected on one side opposite, two the equal fixedly connected with arc clamp plate in one side that the clamp bar was carried on the back mutually.

Preferably, the top of the front surface of the frame plate is provided with a through hole, and the inner surface of the through hole is fixedly connected with a limiting plate through a bolt and a nut.

Preferably, the reinforcing rods are fixedly mounted on the left side and the right side of the top of the limiting plate.

Preferably, the number of the through holes is provided with a plurality of groups, and the through holes of the plurality of groups are uniformly arranged on the surface of the frame plate at intervals.

Preferably, the clamping box frame comprises a front baffle and a rear box seat, and the top and the bottom of the back of the front baffle are fixedly connected with the top and the bottom of the front of the rear box seat respectively through connecting blocks.

Preferably, the first gear and the second gear are both arranged in the rear box base, the third gear is arranged between the front baffle and the rear box base, and a movable opening matched with the clamping rod is reserved between the front baffle and the rear box base.

Advantageous effects

The utility model provides a multifunctional mechanical clamp. Compared with the prior art, the method has the following beneficial effects:

(1) the multifunctional mechanical clamp is characterized in that a connecting box is fixedly connected to the front side of a frame plate, a clamping box frame is fixedly connected to the front side of the connecting box, a servo motor is fixedly mounted at the back of the connecting box, the front end of an output shaft of the servo motor penetrates through the connecting box and is fixedly connected with a connecting rod, the front end of the connecting rod sequentially penetrates through the connecting box and the clamping box frame and is fixedly connected with a first gear, a second gear matched with the first gear is rotatably connected to the inner surface of the clamping box frame and is positioned on the right side of the first gear, third gears are respectively meshed below the first gear and the second gear, the front end and the rear end of a rotating shaft of each third gear are respectively rotatably connected with the front wall and the rear wall of an inner cavity of the clamping box frame through bearings, clamping rods are fixedly connected to the front sides of the two third gears, a plane clamping plate is fixedly connected to one side opposite to the two clamping, the cooperation base, the frame plate, the connecting box, press from both sides tight tank tower, servo motor, the connecting rod, first gear, the second gear, the third gear, the clamping bar, the setting of plane pinch-off blades and arc pinch-off blades, set up plane pinch-off blades and arc pinch-off blades in the both sides of clamping bar, it makes first gear revolve to utilize servo motor to drive the connecting rod, drive second gear revolve, and then make two third gear revolve, it presss from both sides tight spare part to drive the pinch-off blades, realize pressing from both sides tight to different shapes spare part through controlling servo motor's positive and negative rotation, moreover, the steam generator is simple in structure, it is tight stable to press from both sides, space and processing cost.

(2) This multifunctional mechanical fixture, through having seted up the through-hole at the positive top of frame plate, the internal surface of through-hole passes through bolt and nut fixedly connected with limiting plate, the equal fixed mounting in the left and right sides at the top of limiting plate has the stiffener, the quantity of through-hole is provided with the multiunit, and the even surface of seting up at the frame plate in multiunit through-hole interval, the cooperation through-hole, the setting of limiting plate and stiffener, the limiting plate that can adjusting position is installed on the frame plate, it is spacing to the tight spare part of connecting box top clamp, effectively guarantee the tight stability of clamp, install the stiffener simultaneously, guarantee the stability behind the limiting plate atress, and then guarantee the normal life.

Drawings

Fig. 1 is a schematic external structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the rear seat of the present invention;

fig. 3 is a schematic view of the internal structure of the connection box of the present invention.

In the figure: 1. a base; 2. a frame plate; 3. a connecting box; 4. clamping the box frame; 5. a servo motor; 6. a connecting rod; 7. a first gear; 8. a second gear; 9. a third gear; 10. a clamping lever; 11. a planar clamping plate; 12. an arc-shaped clamping plate; 13. a through hole; 14. a limiting plate; 15. a reinforcing bar; 16. a front baffle; 17. a rear box base; 18. a movable opening.

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, the present invention provides a technical solution: a multifunctional mechanical clamp comprises a base 1 and a frame plate 2 arranged on the base 1, through holes 13 are formed in the front top of the frame plate 2, limiting plates 14 are fixedly connected to the inner surfaces of the through holes 13 through bolts and nuts, reinforcing rods 15 are fixedly arranged on the left side and the right side of the top of each limiting plate 14, multiple groups of through holes 13 are arranged, the multiple groups of through holes 13 are evenly arranged on the surface of the frame plate 2 at intervals, the limiting plates 14 capable of adjusting positions are arranged on the frame plate 2 in a matched mode, parts clamped above a connecting box 3 are limited, the stability of clamping is effectively guaranteed, the reinforcing rods 15 are arranged at the same time, the stability of the limiting plates 14 after being stressed is guaranteed, the normal service life of the device is further guaranteed, the connecting box 3 is fixedly connected to the front side of the frame plate 2, and the clamping box frame 4 is fixedly connected to the front side of the connecting box, the clamping box frame 4 comprises a front baffle 16 and a rear box seat 17, the top and the bottom of the back of the front baffle 16 are respectively and fixedly connected with the top and the bottom of the front of the rear box seat 17 through connecting blocks, a first gear 7 and a second gear 8 are respectively arranged in the rear box seat 17, a third gear 9 is arranged between the front baffle 16 and the rear box seat 17, a movable opening 18 matched with the clamping rod 10 is reserved between the front baffle 16 and the rear box seat 17, a servo motor 5 is fixedly arranged at the back of the connecting box 3, the servo motor 5 is electrically connected with an external power supply and is controlled through a control switch, the front end of an output shaft of the servo motor 5 penetrates through the connecting box 3 and is fixedly connected with a connecting rod 6, the front end of the connecting rod 6 sequentially penetrates through the connecting box 3 and the clamping box frame 4 and is fixedly connected with a first gear 7, the inner surface of the clamping box frame 4 and positioned at the right side of the first gear 7 are rotatably connected with a second gear 8 matched with the, the front end and the rear end of a rotating shaft of the third gear 9 are respectively rotatably connected with the front wall and the rear wall of an inner cavity of a clamping box frame 4 through bearings, clamping rods 10 are respectively and fixedly connected with the front sides of two third gears 9, a plane clamping plate 11 is respectively and fixedly connected with one opposite side of each of the two clamping rods 10, an arc clamping plate 12 is respectively and fixedly connected with one opposite side of each of the two clamping rods 10, the plane clamping plate 11 and the arc clamping plate 12 are arranged on two sides of the clamping rods 10 by matching with the base 1, the frame plate 2, the connecting box 3, the clamping box frame 4, the servo motor 5, the connecting rod 6, the first gear 7, the second gear 8, the third gear 9, the clamping rods 10, the plane clamping plate 11 and the arc clamping plate 12, the connecting rod 6 is driven by the servo motor 5 to enable the first gear 7 to rotate and drive the second gear 8 to rotate, and then make two third gears 9 rotate, drive the tight spare part of clamp bar 10 clamp, realize the clamp tight of different shapes spare part through the positive and negative rotation of control servo motor 5, simple structure presss from both sides tightly stably, saves space and processing cost more.

And those not described in detail in this specification are well within the skill of those in the art.

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 multifunctional mechanical fixture, includes base (1) and frame plate (2) of setting on base (1), its characterized in that: the front of the frame plate (2) is fixedly connected with a connecting box (3), the front of the connecting box (3) is fixedly connected with a clamping box frame (4), a servo motor (5) is fixedly mounted at the back of the connecting box (3), the front end of an output shaft of the servo motor (5) penetrates through the connecting box (3) and is fixedly connected with a connecting rod (6), the front end of the connecting rod (6) sequentially penetrates through the connecting box (3) and the clamping box frame (4) and is fixedly connected with a first gear (7), the inner surface of the clamping box frame (4) and the right side of the first gear (7) are rotatably connected with a second gear (8) matched with the first gear (7), the lower parts of the first gear (7) and the second gear (8) are respectively engaged with a third gear (9), the front end and the rear end of a rotating shaft of the third gear (9) are respectively rotatably connected with the front wall and the rear wall of an inner cavity of the clamping box frame (4) through bearings, two equal fixedly connected with clamping rod (10) in the front of third gear (9), the equal fixedly connected with plane clamp plate (11) in one side that two clamping rod (10) are relative, two equal fixedly connected with arc clamp plate (12) in one side that clamping rod (10) carried on the back mutually.

2. The multi-function mechanical clamp of claim 1, wherein: the frame plate (2) openly top seted up through-hole (13), the internal surface of through-hole (13) passes through bolt and nut fixedly connected with limiting plate (14).

3. A multi-function mechanical clamp as claimed in claim 2, wherein: and reinforcing rods (15) are fixedly mounted on the left side and the right side of the top of the limiting plate (14).

4. A multi-function mechanical clamp as claimed in claim 2, wherein: the number of the through holes (13) is provided with a plurality of groups, and the through holes (13) are evenly arranged on the surface of the frame plate (2) at intervals.

5. The multi-function mechanical clamp of claim 1, wherein: the clamping box frame (4) comprises a front baffle (16) and a rear box seat (17), and the top and the bottom of the back of the front baffle (16) are fixedly connected with the top and the bottom of the front of the rear box seat (17) through connecting blocks respectively.

6. The multi-function mechanical clamp of claim 5, wherein: the first gear (7) and the second gear (8) are arranged in a rear box seat (17), the third gear (9) is arranged between a front baffle (16) and the rear box seat (17), and a movable opening (18) matched with the clamping rod (10) is reserved between the front baffle (16) and the rear box seat (17).