CN210499854U

CN210499854U - Auxiliary flat tongs for machining brake arm

Info

Publication number: CN210499854U
Application number: CN201921527760.2U
Authority: CN
Inventors: 赵家康
Original assignee: Tianjin Newt Machinery Manufacturing Co Ltd
Current assignee: Tianjin Newt Machinery Manufacturing Co Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-05-12
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a brake arm processing is supplementary with flat-nose pliers relates to anchor clamps technical field, specifically is a brake arm processing is supplementary with flat-nose pliers, the on-line screen storage device comprises a base, the fixed pincers body of top fixedly connected with of base, the top fixedly connected with of base is located the slide rail on fixed pincers body right side, the quantity of slide rail is two and the central line symmetry about the base, the top joint of slide rail has sliding seat and activity pincers body, the inside joint of activity pincers body has the lead screw. This brake arm processing is supplementary with flat-nose pliers uses through the cooperation of joint board and latch, when pressing from both sides tightly the work piece, directly pushes away the sliding seat from the work piece nearest, utilizes the latch to block the joint board, prevents that the sliding seat from moving back, and rotatory lead screw again utilizes the lead screw to drive the activity pincers body and presss from both sides tightly the work piece, has improved the tight efficiency of work piece clamp, has saved the used time of processing.

Description

Auxiliary flat tongs for machining brake arm

Technical Field

The utility model relates to an anchor clamps technical field specifically is a brake arm processing is supplementary with flat tongs.

Background

The flat tongs, also known as machine vice, is a universal fixture, is usually used for mounting small-sized workpieces, is a random accessory of a milling machine and a drilling machine, is fixed on a machine tool workbench and is used for clamping the workpieces for cutting, and the working principle of the flat tongs is that a screw rod is rotated by a wrench, a movable tong body is driven to move by a screw rod nut to clamp and loosen the workpieces, and the flat tongs are widely used in modern machining and manufacturing.

Traditional flat-nose pliers pass through the rotatory movable vice body that drives of lead screw and remove, press from both sides tightly the work piece, at the in-process of rotatory lead screw, the activity vice body removes very slowly, has delayed a large amount of times, is unfavorable for the processing of work piece, and current flat-nose pliers is at the in-process of pressing from both sides tightly simultaneously, only supports the movable vice body through the lead screw, has to press from both sides the insecure, unstable problem to the work piece, for this we provide a brake arm processing auxiliary flat-nose pliers.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a brake arm processing is supplementary with flat tongs has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a brake arm processing is supplementary with flat-nose pliers, includes the base, the fixed pincers body of top fixedly connected with of base, the top fixedly connected with of base is located the slide rail on fixed pincers body right side, the quantity of slide rail is two and the central line symmetry about the base, the top joint of slide rail has sliding seat and activity pincers body, the inside joint of activity pincers body has the lead screw, the one end of lead screw extends to the right side of sliding seat, the lead screw cup joints with the sliding seat activity.

Optionally, the depression bar has been cup jointed in the inside activity of activity pincers body, the surface of depression bar is provided with the diaphragm, the surface activity of depression bar has been cup jointed the compression spring who is located the depression bar bottom, the bottom of depression bar is provided with the pinion rack, the inside of activity pincers body is provided with the baffle that is located the depression bar right side, the right side fixedly connected with reset spring and the stay cord of baffle, the reset spring activity is cup jointed in the outside of stay cord, the right side of stay cord is provided with the dwang, the stay cord winding is at the surface of dwang, the top of dwang is provided with the knob.

Optionally, a central rod is sleeved in the inner movable sleeve of the movable seat, a clamping plate is fixedly connected to the outer portion of the central rod, a torsion spring is arranged inside the clamping plate, and a turntable is fixedly connected to the front face of the central rod.

Optionally, the top of the base is provided with a latch, the latch is matched with the clamping plate, the latch is located between the slide rails, the top of the base is provided with a groove located at the bottom of the pressing rod, a lower toothed plate is fixedly connected to the inside of the groove, and the lower toothed plate is matched with the upper toothed plate.

Optionally, the number of the pressure levers is two and is symmetrical about the central line of the movable vice body, and the bottom of the pressure lever is in a horn mouth shape.

Optionally, the top of the torsion spring is fixedly connected with the movable seat, and the bottom of the torsion spring is fixedly connected with the clamping plate.

The utility model provides a supplementary flat-nose pliers of using of brake arm processing possesses following beneficial effect:

1. this brake arm processing is supplementary with flat-nose pliers uses through the cooperation of joint board and latch, when pressing from both sides tightly the work piece, directly pushes away the sliding seat from the work piece nearest, utilizes the latch to block the joint board, prevents that the sliding seat from moving back, and rotatory lead screw again utilizes the lead screw to drive the activity pincers body and presss from both sides tightly the work piece, has improved the tight efficiency of work piece clamp, has saved the used time of processing.

2. This brake arm processing is supplementary with flat-nose pliers uses through the cooperation of last pinion rack and lower tooth plate, and after the activity pincers body presss from both sides tightly the work piece, the depression bar is pressed down to messenger's pinion rack and lower tooth plate meshing, and the diaphragm removed the below of baffle simultaneously, prevents the depression bar and rebounds, through the horizontal resistance that last pinion rack and lower tooth plate meshing produced, has guaranteed that the activity pincers body is to the tight fastness of work piece clamp, prevents that the work piece pine from taking off, makes things convenient for the processing of work piece.

Drawings

FIG. 1 is a schematic front view of the present invention;

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

FIG. 3 is a schematic diagram of the right side view structure of the movable pincer body of the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure: 1. a base; 2. fixing the clamp body; 3. a slide rail; 4. a movable seat; 5. a movable clamp body; 6. a screw rod; 7. a pressure lever; 8. a transverse plate; 9. a compression spring; 10. an upper toothed plate; 11. a baffle plate; 12. a return spring; 13. pulling a rope; 14. rotating the rod; 15. a knob; 16. a center pole; 17. a clamping and connecting plate; 18. a torsion spring; 19. a turntable; 20. clamping teeth; 21. a groove; 22. a lower toothed plate.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a flat tongs for assisting brake arm machining comprises a base 1, wherein a fixed tong body 2 is fixedly connected to the top of the base 1, slide rails 3 are fixedly connected to the top of the base 1 and are positioned on the right side of the fixed tong body 2, the number of the slide rails 3 is two, the slide rails are symmetrical about the central line of the base 1, the movable base 4 and the movable tong body 5 can be conveniently moved by arranging the slide rails 3, meanwhile, the slide rails 3 which are symmetrically distributed can prevent the movable tong body 5 from inclining in the moving process, the fixing firmness is improved, the workpiece is fixed firmly, the movable base 4 and the movable tong body 5 are clamped at the top of the slide rails 3, a central rod 16 is sleeved in the inner movable base 4, a clamping plate 17 is fixedly connected to the outer portion of the central rod 16, a torsion spring 18 is arranged inside the clamping plate 17, and a downward elastic force is always exerted on the clamping plate 17 by arranging the torsion spring 18 in the leftward moving process of the movable base, the clamping plate 17 is made to rebound in time and clamped with the clamping teeth 20, the movable seat 4 is made not to move rightwards, the stability of the movable seat 4 is guaranteed, the top of the torsion spring 18 is fixedly connected with the movable seat 4, the bottom of the torsion spring 18 is fixedly connected with the clamping plate 17, the front face of the central rod 16 is fixedly connected with the rotary table 19, when a workpiece is clamped, the movable seat 4 is directly pushed to be nearest to the workpiece by arranging the clamping plate 17, the clamping plate 17 is blocked by the clamping teeth 20 to prevent the movable seat 4 from retreating, then the screw rod 6 is rotated, the movable clamp body 5 is driven by the screw rod 6 to clamp the workpiece, the efficiency of clamping the workpiece is improved, the time for processing is saved, the press rods 7 are movably sleeved inside the movable clamp body 5, the number of the press rods 7 is two and is symmetrical about the central line of the movable clamp body 5, the bottom of the press rods 7 is in a horn mouth shape, the outer surface of the press rods 7, the outer surface of the compression rod 7 is movably sleeved with a compression spring 9 positioned at the bottom of the compression rod 7, the bottom of the compression rod 7 is provided with an upper toothed plate 10, when the movable vice body 5 clamps a workpiece, the compression rod 7 is pressed downwards, the upper toothed plate 10 is meshed with a lower toothed plate 22, meanwhile, the transverse plate 8 moves to the lower side of the baffle plate 11, the compression rod 7 is prevented from rebounding, the firmness of the movable vice body 5 for clamping the workpiece is ensured through the horizontal resistance generated by the meshing of the upper toothed plate 10 and the lower toothed plate 22, the workpiece is prevented from loosening, the workpiece is convenient to process, the baffle plate 11 positioned at the right side of the compression rod 7 is arranged inside the movable vice body 5, the right side of the baffle plate 11 is fixedly connected with a reset spring 12 and a pull rope 13, the reset spring 12 is movably sleeved outside the pull rope 13, the right side of the pull rope 13 is provided with a rotating rod 14, the pull rope 13 is, through setting up knob 15, when will unclamping the work piece, rotatory knob 15, make stay cord 13 remove right, drive the inside that the movable vice body 5 was moved to the baffle 11 right side through stay cord 13, utilize compression spring 9 to diaphragm 8's elasticity, upwards bounce depression bar 7, make and go up pinion rack 10 and pinion rack 22 separation, convenient quick take off the flat tongs from the work piece, the inside joint of movable vice body 5 has lead screw 6, the one end of lead screw 6 extends to the right side of sliding seat 4, lead screw 6 cup joints with the activity of sliding seat 4, base 1's top is provided with latch 20, latch 20 and bayonet plate 17 phase-match, latch 20 is located between the slide rail 3, the recess 21 that is located depression bar 7 bottom is seted up at base 1's top, pinion rack 22 under the inside fixedly connected with of recess 21, pinion rack 22 and last pinion rack 10 phase-match down.

In conclusion, when the flat tongs for assisting brake arm machining is used, a workpiece is placed between the fixed tong body 2 and the movable tong body 5, the movable seat 4 is pushed leftwards, the movable seat 4 is moved to the nearest part from the workpiece, the clamping plate 17 is blocked by the clamping teeth 20 to prevent the movable seat 4 from retreating, then the screw rod 6 is rotated to move the movable tong body 5 leftwards to fix the workpiece, the press rod 7 is pressed downwards after clamping, the upper toothed plate 10 is meshed with the lower toothed plate 22, the transverse plate 8 moves to the bottom of the baffle plate 11 and is blocked by the baffle plate 11 to prevent the press rod 7 from rebounding back to finish fixing, when the workpiece is loosened, the knob 15 is rotated to move the pull rope 13 rightwards, the baffle plate 11 is driven by the pull rope 13 to move rightwards to the inside of the movable tong body 5, the compression spring 9 rebounds the press rod 7 upwards to separate the upper toothed plate 10 from the lower toothed plate 22, then the screw rod 6 is rotated to move the movable tong body 5, the flat tongs are taken down, when the movable seat 4 is required to move rightwards, only the rotary disc 19 needs to be rotated, the rotary disc 19 is utilized to drive the central rod 16 and the clamping plate 17 to rotate anticlockwise, the clamping plate 17 is made to move to the top of the clamping teeth 20, then the movable seat 4 can be moved rightwards, the rotary disc 19 is loosened after the movement is completed, and the clamping plate 17 rebounds to be clamped with the clamping teeth 20 under the action of the torsion spring 18.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a supplementary flat-nose pliers of using of brake arm processing, includes base (1), its characterized in that: the top fixedly connected with of base (1) is fixed pincers body (2), the top fixedly connected with of base (1) is located slide rail (3) on fixed pincers body (2) right side, the quantity of slide rail (3) is two and central line symmetry about base (1), the top joint of slide rail (3) has movable seat (4) and activity pincers body (5), the inside joint of activity pincers body (5) has lead screw (6), the one end of lead screw (6) extends to the right side of movable seat (4), lead screw (6) cup joint with activity seat (4).

2. The flat tongs for assisting brake arm machining according to claim 1, wherein: depression bar (7) have been cup jointed in the inside activity of activity pincers body (5), the surface of depression bar (7) is provided with diaphragm (8), compression spring (9) that are located depression bar (7) bottom have been cup jointed in the surface activity of depression bar (7), the bottom of depression bar (7) is provided with pinion rack (10), the inside of activity pincers body (5) is provided with baffle (11) that are located depression bar (7) right side, the right side fixedly connected with reset spring (12) and stay cord (13) of baffle (11), reset spring (12) activity is cup jointed in the outside of stay cord (13), the right side of stay cord (13) is provided with dwang (14), stay cord (13) winding is at the surface of dwang (14), the top of dwang (14) is provided with knob (15).

3. The flat tongs for assisting brake arm machining according to claim 1, wherein: the inside activity of sliding seat (4) is cup jointed well core rod (16), the outside fixedly connected with joint board (17) of well core rod (16), the inside of joint board (17) is provided with torsional spring (18), the positive fixedly connected with carousel (19) of well core rod (16).

4. The flat tongs for assisting brake arm machining according to claim 1, wherein: the top of base (1) is provided with latch (20), latch (20) and joint board (17) phase-match, latch (20) are located between slide rail (3), recess (21) that are located depression bar (7) bottom are seted up to the top of base (1), pinion rack (22) under the inside fixedly connected with of recess (21), pinion rack (22) and last pinion rack (10) phase-match down.

5. The flat tongs for assisting brake arm machining according to claim 2, wherein: the number of the compression bars (7) is two and is symmetrical about the central line of the movable clamp body (5), and the bottoms of the compression bars (7) are in a horn mouth shape.

6. The flat tongs for assisting brake arm machining according to claim 3, wherein: the top of torsional spring (18) and sliding seat (4) fixed connection, the bottom and the joint board (17) fixed connection of torsional spring (18).