CN218137402U

CN218137402U - Special pincers for printing equipment

Info

Publication number: CN218137402U
Application number: CN202222156745.XU
Authority: CN
Inventors: 马超; 吴福森; 董树俊; 沈玉宝
Original assignee: Renwei Printing Beijing Co ltd
Current assignee: Renwei Printing Beijing Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-12-27
Anticipated expiration: 2032-08-16

Abstract

The utility model relates to a special pincers of lithography apparatus belongs to the technical field of pliers, and it includes handle, pincers cheek and pincers mouth, and the pincers mouth is provided with two, the one end that the pincers mouth deviates from the pincers cheek has set firmly the straight-bar, and the one end that the pincers mouth was kept away from to the straight-bar is provided with the mouth that reinforces, and the size of reinforcing the mouth is less than the size of pincers mouth, and two reinforcing one sides that reinforce relatively all run through and have seted up first recess, and two first recesses communicate each other, and the direction that first recess was seted up is parallel with the pivot axis of pincers cheek, and this application has the effect that makes things convenient for the staff to dismantle the thread slipping screw.

Description

Special pincers for printing equipment

Technical Field

The application relates to the technical field of pliers, in particular to a special pliers for printing equipment.

Background

The pliers are a common manual tool, generally have a V-shaped appearance, generally comprise a handle, a jaw and a jaw, can be used for clamping and fixing a machined workpiece or twisting and bending to cut off metal wires, and are used in various industries such as electricians, steam repair and the like.

The pliers are of many kinds, and can be divided into the following shapes: sharp-nosed, flat-nosed, etc., and for some socket head cap screws that slip, it is necessary to unscrew and pull them out with pliers.

In view of the above-mentioned related technologies, the inventor believes that at a position with many parts, a too thick and too short pliers mouth cannot clamp the nut, and the stress area between the pliers with the sharp mouth and the nut is too small, so that the defect that a worker cannot easily detach the slide fastener screw exists.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the staff to dismantle the thread slipping screw, the application provides a special pincers of lithography apparatus.

The application provides a special pincers of lithography apparatus adopts following technical scheme:

the utility model provides a special pincers of lithography apparatus, includes handle, pincers cheek and pincers mouth, pincers mouth is provided with two, the one end that pincers mouth deviates from the pincers cheek has set firmly the straight-bar, and the one end that pincers mouth was kept away from to the straight-bar is provided with the reinforcing mouth, and the size of reinforcing mouth is less than the size of pincers mouth, and two reinforcing mouths all run through on one side relatively and have seted up first recess, and two first recesses communicate each other, and the direction that first recess was seted up is parallel with the pivot axis of pincers cheek.

Through adopting above-mentioned technical scheme, the design size of strengthening the mouth is less than the size of pincers mouth, makes things convenient for the staff to press from both sides the nut of the more position of part through strengthening the mouth and gets, puts the nut into the first recess of strengthening the mouth in, the butt is encircleed with the nut to the first recess of two strengthening mouths, and the area of contact of increase nut and strengthening mouth is favorable to strengthening the mouth fixed to the nut. Through the structure, the sliding buckle screw is convenient for workers to disassemble.

Optionally, two the opposite side of reinforcing mouth all runs through and has seted up the second recess, and two second recesses communicate each other, and the direction that the second recess was seted up is perpendicular with the axis of rotation of pincers cheek.

Through adopting above-mentioned technical scheme, place the nut in the intersection of first recess and second recess or second recess, changed the direction when staff uses the pliers, the nut is close to one side of screw rod and the inner wall butt of reinforcing the mouth, has further increased the lifting surface area of nut in reinforcing the mouth, has strengthened the fixed between reinforcing mouth and the nut.

Optionally, the reinforcing nozzle is fixedly provided with a plurality of insections on the inner wall of the second groove along the opening direction of the second groove, and the reinforcing nozzle is fixedly provided with a plurality of insections on the inner wall of the first groove along the opening direction of the first groove.

Through adopting above-mentioned technical scheme, the nut with strengthen the mouth on the screw thread butt, increased the friction between strengthening mouth and the nut, be favorable to the tight and the pulling out of staff to the clamp of screw.

Optionally, one the one end that the handle deviates from the pincers mouth has set firmly the fixed block, another the one end that the handle deviates from the pincers mouth articulates there is the movable block, is provided with the threaded rod between movable block and fixed block, and the one end of threaded rod rotates with the lateral wall of fixed block to be connected, and the threaded rod runs through the movable block and with movable block threaded connection.

Through adopting above-mentioned technical scheme, when the staff utilized to strengthen the mouth and press from both sides tight nut, through rotating the threaded rod, the position that makes two handles is not changing, and then makes two strengthen the mouth fixed, and the staff need not to hold two handles hard, just can make to strengthen the mouth and press from both sides tightly the nut, provides convenience for the staff.

Optionally, two one side that the straight-bar deviates from each other is provided with the connecting block, connecting block and enhancement mouth fixed connection are provided with latch device between connecting block and the straight-bar.

Through adopting above-mentioned technical scheme, can realize the fixed of straight-bar and reinforcing mouth and separate through latch device, provide convenience for pincers mouth connect different reinforcing mouths.

Optionally, the connecting block has been seted up towards one side of straight-bar to the draw-in groove, and the card hole has been seted up to the inner wall of connecting block in draw-in groove department, and two straight-bars deviate from one side each other and have set firmly the lug, and the groove has been seted up to the lateral wall of lug, and latch device is located and accomodates the inslot, and latch device includes joint spring and slider, joint spring one end and lug fixed connection, the joint spring other end and slider fixed connection.

Through adopting above-mentioned technical scheme, in the lug got into the draw-in groove, the joint spring shrink, and the fixture block gets into and receives the inslot, and when the slider aligns the card hole, the joint spring diastole, the joint spring area slider got into in the draw-in groove, realized fixing between connecting block and the straight-bar.

Optionally, a through hole is formed in the side wall of the connecting block, the through hole is communicated with the clamping hole, a pressing rod penetrates through the through hole, and one end of the pressing rod extends out of the connecting block.

Through adopting above-mentioned technical scheme, the staff is manual to be pressed down and is pressed the depression bar, and through-hole and slider butt are passed through to the one end of pressing the depression bar, press the slider to receive the inslot, and the joint spring compression at this moment removes the connecting block and strengthens the mouth, and the lug leaves from the draw-in groove, accomplishes the dismantlement of strengthening the mouth.

Optionally, the end of the pressing rod outside the connecting block is fixedly provided with a pressing block, and a return spring is fixedly connected between the pressing block and the connecting block.

Through adopting above-mentioned technical scheme, press the pressure piece when the staff, reset spring shrink this moment, leave when staff's finger and press the pressure piece, reset spring stretches, presses the piece to drive and press the pressure pole and get back to the normal position, and then has realized pressing the reseing of pressure pole.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the reinforcing nozzle is connected to the pliers nozzle, and the first groove is formed in the reinforcing nozzle, so that convenience is provided for workers to use the pliers;

2. the self-locking of the reinforced nozzle is realized through the matching of the fixed block, the movable block and the threaded rod, and convenience is provided for workers to use the pliers;

3. through the cooperation of clamping device and card hole, realized fixing between connecting block and the straight-bar.

Drawings

FIG. 1 is a schematic structural diagram of a special clamp for a printing apparatus according to an embodiment of the present disclosure;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

fig. 3 is a schematic structural diagram of a connecting plate and a straight rod according to an embodiment of the present application.

In the figure, 1, a handle; 2. cheek clamping; 3. a clamp mouth; 4. a threaded rod; 41. a movable block; 42. a fixed block; 5. a straight rod; 51. a bump; 511. a receiving groove; 6. reinforcing the nozzle; 61. a first groove; 62. a second groove; 63. insection; 7. connecting blocks; 71. a pressing lever; 711. a pressing block; 72. a return spring; 73. a through hole; 74. a clamping hole; 75. a card slot; 8. a clamping device; 81. clamping a spring; 82. a slide block.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses special pincers of lithography apparatus.

Referring to fig. 1, a special vice for printing equipment comprises a handle 1, a forceps cheek 2 and two forceps mouths 3, wherein a straight rod 5 is fixedly arranged at one end of each forceps mouth 3, which is far away from the handle 1, a reinforcing mouth 6 is arranged at one side of each straight rod 5, which is far away from the forceps mouth 3, the handles 1 are provided with two handles, a fixed block 42 is fixedly arranged at one end of one handle 1, which is far away from the forceps mouth 3, a movable block 41 is hinged at one end of the other handle 1, which is far away from the forceps mouth 3, and a threaded rod 4 is arranged between the movable block 41 and the fixed block 42.

When the staff need take off the screw of thread slipping, the staff utilizes reinforcing mouth 6 to press from both sides tightly the screw cap, through the cooperation of threaded rod 4 with movable block 41 and fixed block 42, will strengthen the state that mouth 6 presss from both sides tight nut and fix, and staff twist grip 1 screws off or takes out the screw from the screw.

Refer to fig. 2 and fig. 3, one side that two straight-bar 5 carried on the back mutually all is provided with connecting block 7, connecting block 7 and two 6 opposite side fixed connection that reinforce mouth, draw-in groove 75 has been seted up to one side that connecting block 7 is close to straight-bar 5, card hole 74 has been seted up at the inner wall of draw-in groove 75 to connecting block 7, one side that two straight-bar 5 carried on the back mutually the direction all has set firmly lug 51, the lateral wall of lug 51 both sides has all been seted up and has been accomodate groove 511, it is provided with latch device 8 in the groove 511 to accomodate, latch device 8 includes joint spring 81 and slider 82, joint spring 81's one end and slider 82 fixed connection, joint spring 81's the other end and lug 51 fixed connection, slider 82 deviates from the chamfer of having seted up on one side of joint spring 81.

When the reinforcing nozzle 6 needs to be installed on the pincer nozzle 3, a worker moves the connecting block 7 and the reinforcing nozzle 6 together towards the surface of the projection 51 fixedly arranged on the straight rod 5, when the projection 51 enters the clamping groove 75, the sliding block 82 firstly returns to the accommodating groove 511, and when the sliding block 82 aligns with the clamping hole 74, the sliding block 82 enters the clamping hole 74 under the driving of the clamping spring 81, so that the fixing between the reinforcing nozzle 6 and the straight rod 5 is realized.

Referring to fig. 2 and 3, the two opposite surfaces of the reinforcing nozzle 6 are provided with a first groove 61 in a penetrating manner, the cross section of the first groove 61 is semicircular, the direction of the first groove 61 is parallel to the rotation axis of the cheek 2, and the reinforcing nozzle 6 is fixedly provided with a plurality of insections 63 on the inner wall of the first groove 61 along the direction of the first groove 61.

When the screw of the slide fastener is installed more tightly, the worker clamps the screw cap by using the first groove 61 of the reinforcing mouth 6, and unscrews or directly takes off the screw cap.

Referring to fig. 2 and 3, a second groove 62 is formed through the surface of the reinforcing nozzle 6, the second groove 62 has a semicircular cross section, the second groove 62 and the first groove 61 are located on the same side, the forming direction of the second groove 62 is perpendicular to the rotation axis of the cheek 2, and a plurality of insections 63 are fixedly formed on the inner wall of the reinforcing nozzle 6 along the forming direction of the second groove 62.

When the screw is unscrewed partially, the nut is fixed in the second groove 62 or at the intersection of the first groove 61 and the second groove 62, and the worker takes out the screw through the handle 1.

Referring to fig. 1, one end of the threaded rod 4 is rotatably connected to a side wall of the fixed block 42, and the threaded rod 4 penetrates through the movable block 41 and is in threaded connection with the movable block 41.

When the staff utilizes reinforcing mouth 6 to press from both sides tight nut, the staff is through rotating threaded rod 4, when the position of activity piece 41 no longer changes, and two handles 1 are loosened to staff's both hands, dismantle the screw through rotating whole body of the pincers or pulling body of the pincers.

Referring to fig. 3, a through hole 73 is formed through the side wall of the connecting block 7, the through hole 73 is communicated with the clamping hole 74, a pressing rod 71 is arranged in the through hole 73 in a penetrating manner, a pressing block 711 is fixedly arranged at one end of the pressing rod 71 far away from the connecting block 7, and a return spring 72 is fixedly arranged between the pressing block 711 and the connecting block 7.

When the reinforcing nozzle 6 needs to be replaced, the worker presses the pressing block 711, the return spring 72 contracts, one end, close to the sliding block 82, of the pressing rod 71 is abutted to the sliding block 82, the sliding block 82 is pressed into the accommodating groove 511, the reinforcing nozzle 6 and the connecting block 7 are taken down for replacement, the fingers of the worker leave the pressing block 711, and the return spring 72 drives the pressing block 711 and the pressing rod 71 to return to the original position.

The application principle of the special clamp for the printing equipment in the embodiment of the application is as follows: when the screw connection of the slide fastener is relatively fastened, the worker needs to take out the screw of the slide fastener, the nut exposed outside is clamped tightly by utilizing the reinforcing mouth 6 on the pliers, the fixation of the pliers during clamping is realized through the matching among the threaded rod 4, the fixed block 42 and the movable block 41, and the screw is taken down by rotating the pliers. Through the technical scheme, the problem that the slide fastener screw is not easy to replace is solved, and the slide fastener screw is convenient to disassemble by workers.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a special pincers of lithography apparatus, includes handle (1), pincers cheek (2) and pincers mouth (3), pincers mouth (3) are provided with two, its characterized in that: one end that pincers mouth (3) deviate from pincers cheek (2) has set firmly straight-bar (5), and the one end that pincers mouth (3) were kept away from in straight-bar (5) is provided with reinforcing mouth (6), and the size of reinforcing mouth (6) is less than the size of pincers mouth (3), and two reinforcing mouths (6) one side relatively all run through and have seted up first recess (61), and two first recess (61) communicate each other, and the direction that first recess (61) were seted up is parallel with the pivot axis of pincers cheek (2).

2. The special vice for printing equipment according to claim 1, wherein: two the relative one side of reinforcing mouth (6) all runs through and has seted up second recess (62), and two second recesses (62) communicate each other, and the direction that second recess (62) were seted up is perpendicular with the axis of rotation of tong cheek (2).

3. A printing apparatus-specific clamp as claimed in claim 2, wherein: the reinforcing nozzle (6) is fixedly provided with a plurality of insections (63) on the inner wall of the second groove (62) along the opening direction of the second groove (62), and the reinforcing nozzle (6) is also fixedly provided with a plurality of insections (63) on the inner wall of the first groove (61) along the opening direction of the first groove (61).

4. A printing apparatus-specific clamp as claimed in claim 3, wherein: one the one end that handle (1) deviates from pincers mouth (3) has set firmly fixed block (42), another the one end that handle (1) deviates from pincers mouth (3) articulates there is movable block (41), is provided with threaded rod (4) between movable block (41) and fixed block (42), and the one end of threaded rod (4) rotates with the lateral wall of fixed block (42) to be connected, threaded rod (4) run through movable block (41) and with movable block (41) threaded connection.

5. The special clamp for printing equipment according to claim 1, wherein: two one side that deviates from each other of straight-bar (5) is provided with connecting block (7), connecting block (7) and enhancement mouth (6) fixed connection are provided with latch device (8) between connecting block (7) and straight-bar (5).

6. A printing apparatus-specific clamp as claimed in claim 5, wherein: draw-in groove (75) have been seted up towards one side of straight-bar (5) in connecting block (7), block hole (74) have been seted up at the inner wall of draw-in groove (75) department in connecting block (7), two straight-bar (5) deviate from one side each other and have set firmly lug (51), the groove (511) have been seted up to the lateral wall of lug (51), clamping device (8) are located and accomodate groove (511), clamping device (8) are including joint spring (81) and slider (82), joint spring (81) one end and lug (51) fixed connection, joint spring (81) other end and slider (82) fixed connection.

7. The printing apparatus-specific clamp of claim 6, wherein: through-hole (73) have been seted up to the lateral wall of connecting block (7), and through-hole (73) and card hole (74) intercommunication wear to be equipped with in through-hole (73) and press depression bar (71), stretch out in the one end of pressing depression bar (71) from connecting block (7).

8. The special nipper for a printing apparatus according to claim 7, wherein: the end part of the pressing rod (71) positioned outside the connecting block (7) is fixedly provided with a pressing block (711), and a return spring (72) is fixedly connected between the pressing block (711) and the connecting block (7).