CN211163643U - Clamping seat of automatic stationery clamp assembling equipment - Google Patents

Abstract

The utility model discloses a clamping seat of automatic equipment of stationery clamp, comprising a seat body, be provided with clamping seat one and clamping seat two on the pedestal, all be provided with the clamping piece standing groove on clamping seat one and the clamping seat two, the clamping piece standing groove extends along clamping piece width direction, two clamping piece standing grooves incline to vertical direction both sides respectively, clamping piece standing groove outer end is the clamping piece mouth of packing into, clamping seat two but one side of clamping seat and perpendicular clamping piece width direction remove in clamping seat, but two clamping piece standing grooves set up in opposite directions and amalgamation formation clip amalgamation chamber, clip amalgamation chamber upper end is the torsional spring mouth of packing into, press the splenium to stretch out from the torsional spring mouth of packing into. The clamp holder of the clamp assembling machine can enable the clamping pieces to be conveyed into the clamp holder along the width direction of the clamping pieces, so that the clamping pieces are positioned, spliced and assembled.

Description

Clamping seat of automatic stationery clamp assembling equipment

Technical Field

The utility model relates to a clip kludge technical field, in particular to clip holder of automatic equipment of stationery clamp.

Background

The clamp is a common clamping tool in daily life. The clamp shape is various, and the comparatively regular clamp of current shape uses the clamp kludge to assemble mostly, in with its direction of height propelling movement to the holder of clamping piece during the amalgamation, then to installation torsional spring and pin between the clamping piece that the amalgamation is good. The assembling efficiency of the clamp is improved by using the assembling machine for assembling. However, there are many irregular shaped clips, especially clips having non-planar sides and outer surfaces, which cannot be assembled by a clip assembly machine.

The stationery clamp is a clamp with an irregular shape. The stationery clamp is generally used for clamping paper, bills and the like, and has huge market demand. As shown in fig. 1-2, the stationery clamp is formed by two clamping pieces which are hinged, and a torsion spring is fixed between the two clamping pieces. The clamping piece is generally formed by punching a metal sheet, the two ends of the clamping piece are respectively provided with a clamping part and a pressing part, and the width of the clamping part is far larger than that of the pressing part, so that a better clamping effect is achieved when paper is clamped. And the clamping part is provided with an arc-shaped section protruding towards the outer surface of the clamping piece, and the outer surface of the clamping piece is not a plane.

The existing stationery clamps are all formed by manual assembly. During the assembly, will be in the same place two clamping pieces with the concatenation earlier, make the hinge hole on the clamping piece align, install the torsional spring between two clamping pieces again, then penetrate two hinge holes, the torsional spring hole of two clamping pieces one side and two hinge holes of two clamping piece opposite sides with the pin, wear out the tip of clamping piece to the rivet at last and carry out the punching press, make this end of rivet take place deformation, fix on the clamping piece.

The in-process of assembling is carried out to stationery clamp by hand, when installing the torsional spring between two clamping pieces, torsional spring self is in compression state, and two elastic arms of torsional spring can apply great elasticity to two clamping pieces, lead to having the trend of keeping away from each other between two clamping pieces for four hinge holes on two clamping pieces are hardly in same axis, make clamping piece and pin need can install the target in place through adjustment many times, waste time and energy during the equipment, assembly efficiency is low. In addition, in order to facilitate the equipment, generally with the cooperation clearance design between clamping piece hinge hole and the pin great, lead to two clamping piece cooperation precisions lower, the cooperation is relatively poor between the clamping part of two clamping pieces, presss from both sides tight effect and receives the influence.

Chinese patent No. 201721921400.1 discloses a stainless steel clip holder, wherein the side and outer surface of the clip are flat, and the width of the clamping portion is the same as that of the pressing portion, so that the clip can be easily fed in a side-lying manner through a vibrating disk and a feeding device. The side surfaces and the outer surfaces of the clamping pieces can be used as positioning surfaces during feeding, and the clamping pieces can be easily and accurately conveyed into the clamping seat along the height direction of the clamping pieces by using the feeding device to be spliced, positioned and assembled.

However, because the width of the clamping part at the lower end of the stationery clamp is far greater than that of the pressing part at the upper end of the clamping piece, the side surface is not a plane, and the outer surface of the clamping piece is also not a plane. When the clamping piece of the stationery clamp is placed in a side lying manner, the clamping piece can be toppled over, so that the side surface of the clamping piece can not be used as a positioning and supporting surface in the process of conveying and positioning the clamping piece of the stationery clamp, and the clamping piece can be pushed into the clamping seat along the height direction of the clamping piece to be spliced. The structure of the stationery clamp leads the stationery clamp to be incapable of positioning and splicing the stationery clamp by using the stainless steel clamp holder, thereby leading the stationery clamp to be assembled by an assembling machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a not enough to prior art exists, the utility model aims to provide a clamping seat of automatic equipment of stationery clamp enables the clamping piece and sends into the clamping seat along clamping piece width direction in to fix a position, amalgamation, equipment the clamping piece.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a clip holder of stationery clamp automatic assembly equipment, includes the pedestal, characterized by: be provided with clamp seat one and clamp seat two on the pedestal, all be provided with the clamping piece standing groove on clamp seat one and the clamp seat two, the clamping piece standing groove extends along clamping piece width direction, two clamping piece standing grooves incline to vertical direction both sides respectively, clamping piece standing groove outer end is the clamping piece mouth of packing into, clamp seat two is located one side of clamp seat and can perpendicular clamping piece width direction remove, but two clamping piece standing grooves set up in opposite directions and amalgamation formation clip amalgamation chamber, clip amalgamation chamber upper end is the torsional spring mouth of packing into, press the splenium to stretch out from torsional spring mouth of packing into.

Through the technical scheme, the first clamping piece seat is fixed on the seat body, and one clamping piece can be placed into the first clamping piece seat along the width direction of the clamping piece during assembly. And then the second clamping piece seat moves or rotates towards one side far away from the first clamping piece seat along the direction vertical to the width of the clamping piece through the driving device. After the second clamping piece seat is moved, the distance between the clamping piece placing grooves is approximately equal to the distance between the pivoting lugs of the two clamping pieces, so that the pivoting lugs of the second clamping piece cannot interfere with the pivoting lugs of the first clamping piece when the second clamping piece is arranged on the second clamping piece seat. When the second clamping piece is placed on the clamping piece seat II on one side of the clamping piece seat along the width direction, the clamping piece placing groove can accurately position the second clamping piece. The clamping piece standing groove extends along the width direction of the clamping piece, and the lower end of the clamping part and the partial side face of the clamping piece can be used as a positioning face, so that the purpose of accurate positioning is achieved. Two clamping piece standing grooves set up in opposite directions, and when the second clamping piece seat moved to a first clamping piece seat side direction under drive arrangement or resetting means effect, two clamping piece standing grooves can splice into complete clip amalgamation chamber, and two clamping pieces also splice simultaneously for hinge hole on two clamping pieces is in the state of aliging.

The second clamping piece seat is movably arranged, so that the clamping piece cannot be influenced by the clamping piece which is arranged on the first clamping piece seat when being arranged in the second clamping piece seat along the width direction of the clamping piece, and can be smoothly arranged in the second clamping piece seat. Meanwhile, because the side surfaces of the two clamping pieces are oppositely spliced, the pivot mounting lugs of the clamping pieces cannot interfere with each other. When the second clamping seat is driven to move, a driving device can be arranged on the base, and a driving device can also be arranged on the assembling machine, so that the second clamping seat is driven to be close to or far away from the first clamping seat.

The second clamping piece seat can slide laterally along the linear direction when moving and can also swing laterally. When the clamping piece seats swing laterally, the two clamping piece seats are fixed on the back plate through the rotating shaft, and the two clamping piece seats are spliced through rotation.

The clamping piece surface supports and leans on the clamping piece standing groove surface, can open the angle to two clamping pieces and restrict for articulated hole on the clamping piece can be in alignment state during the amalgamation. The two clamping piece placing grooves incline to two sides of the vertical direction respectively, and one section or all of the outer surface of each clamping piece can be used as a positioning surface, so that the clamping pieces can stably lean on the clamping piece placing grooves under the action of gravity. Thereby through partly or whole restriction to the clamping piece surface to confirm the open angle in clamping piece upper end, make the hinge hole on the pivot dress ear can accurately align, in order to make things convenient for the penetration of pin. The clamping piece splicing cavity is provided with a torsion spring loading opening, and the pressing part of the clamping piece extends out of the torsion spring loading opening, so that the torsion spring can be loaded between the two clamping pieces from the upper end of the clamp splicing cavity.

Preferably, the clamping piece placing groove comprises a clamping part lower end limiting groove, and the clamping part lower end is clamped into the clamping part lower end limiting groove.

Through the technical scheme, the position of the lower end of the clamping part can be limited by the limiting groove at the lower end of the clamping part, so that the clamping piece is positioned more accurately, and meanwhile, the clamping piece is not easy to deviate in the process of moving the clamping piece seat II. The length of the clamping part clamped into the lower end limiting groove of the clamping part can be determined according to actual conditions, a small part of the lower end of the clamping part can be clamped into the lower end limiting groove of the clamping part, and a large part of the lower end of the clamping part can be clamped into the lower end limiting groove of the clamping part.

Preferably, the first clamping piece seat and/or the second clamping piece seat are/is provided with an installation cavity, and a magnetic part is installed in the installation cavity.

Through above-mentioned technical scheme, most clip clamping pieces are all made by the iron sheet, and the setting of magnetic part can adsorb the clamping piece of iron to make the clamping piece can fix in the clamping piece standing groove better. The magnetic member may use a magnet or an electromagnet.

Preferably, the mounting cavity is located outside the pivot mounting lug of the clamping piece.

Through above-mentioned technical scheme, the installation cavity is located this department for upper portion adsorbs in the clamping piece can be to the magnetic part, and cooperation clamping part lower extreme spacing groove can obtain better fixed effect, makes the clamping piece can be fixed in the clamping piece seat steadily.

Preferably, the seat body or the clamping piece seat is provided with a limiting rod, and the limiting rod is matched with the inner surface of the clamping part of the clamping piece for limiting.

Through the technical scheme, the position of the clamping piece can be further limited through the limiting rod for the clamping piece which is not iron, so that the clamping piece can be more stably placed in the clamping piece seat. Meanwhile, the limiting rod is arranged on the inner side of the clamping piece clamping part, and interference on installation of the torsion spring and the pin cannot be generated.

The limiting rods can be one in number and at the lower ends of the clamping piece pivot mounting lugs, or two in number and respectively at the inner sides of the clamping ends of the two clamping pieces, or three in number.

Preferably, the pedestal includes the backplate, and the backplate is in the inside outside of clamping piece standing groove, and the perpendicular backplate surface of clamping piece standing groove.

Through above-mentioned technical scheme, the setting up of backplate makes the clamping piece seat structure simpler, and the clamping piece standing groove can run through the clamping piece seat to the backplate back is the most spacing to restrict to the depth of insertion of facing the clamping piece.

Preferably, the back plate is provided with a pin stamping groove, and the pin stamping groove is positioned outside the pin hole.

Through above-mentioned technical scheme, the setting of backplate can not exert an influence to the punching press of pin, and during the clip equipment, the punching press head can normally pass the backplate and carry out the punching press to the pin.

Preferably, the back plate is provided with ejection holes, the first clamping piece seat and the second clamping piece seat are correspondingly provided with ejection grooves, the number of the ejection holes is two, and the two ejection holes are respectively opposite to the clamping parts of the two clamping pieces.

Through the technical scheme, the ejection holes are opposite to the clamping parts, when the assembled clamp is required to be ejected out of the clamping seat, the assembling machine can be provided with three ejector rods, and the three ejector rods are respectively opposite to the two ejection holes and the pin punching grooves, so that the pivot mounting lugs and the clamping parts are pushed, and the assembled clamp is pushed out of the clamping seat. The setting of ejector pin hole makes the clip by the in-process of ejecting holder, and whole atress is more even, can not take place the jamming between clip and the holder, and is more smooth and easy when withdrawing from.

Preferably, a guide groove and a guide block which are matched with each other for guiding are arranged between the base body and the second clamping piece seat.

Through above-mentioned technical scheme, the setting of guide way and guide block can lead to and restrict the moving direction of clamping piece seat two for clamping piece seat two can carry out accurate cooperation with clamping piece seat between one at the removal in-process, thereby make and to splice between two clamping pieces accurately.

Preferably, two side faces of the clamping piece seat are provided with stop blocks, and springs are arranged between the stop blocks and the second clamping piece seat.

Through the technical scheme, the spring is arranged to enable the second clamping piece seat and the first clamping piece seat to be kept in a tightly abutting state. When the second clamping piece seat moves to one side of the first clamping piece seat and the clamping pieces are installed, the second spring can push the first clamping piece seat to reset, and therefore the two clamping pieces are spliced.

Preferably, the guide block is rod-shaped and arranged on two sides of the clamping piece seat, the guide groove is arranged on the stop block, and the guide block is inserted in the guide groove.

Through the technical scheme, the sliding direction of the second clamping piece seat can be effectively limited by the guide block and the guide groove, so that when the second clamping piece seat slides, the sliding direction is more accurate, and the two clamping pieces can be accurately spliced.

Preferably, the clamping piece device further comprises a driving rod, a driving groove is formed in the guide block, a driving inclined plane is arranged on the driving rod and/or the driving groove, and the driving rod can be inserted into the driving groove to drive the guide block to slide towards the direction far away from the first clamping piece seat.

Through the technical scheme, the driving rod can be arranged on an assembly machine during use and is driven by the air cylinder to be inserted into or withdrawn from the driving groove. When the driving rod is inserted into the driving groove, the guide block and the clamping sheet seat slide in the direction which is far away from the first clamping sheet seat through the driving surface, so that enough installation space is formed between the second clamping sheet seat and the first clamping sheet seat, and the clamping sheet can be placed on the second clamping sheet seat without interference. When the clamping piece is placed on the first clamping piece seat, the inserting rod retracts to withdraw from the driving groove, and the first clamping piece seat slides towards the first clamping piece seat under the action of the spring, so that the first clamping piece seat and the second clamping piece seat are spliced.

Preferably, two through grooves are formed in the back plate, and the clamping part on one side of the pressing part penetrates into the through grooves.

Through above-mentioned technical scheme, the setting up of empty groove makes the pivot dress ear side of clamping piece directly contradict with the backplate surface to make the area of the locating surface between clamping piece and the backplate bigger, obtain better location effect.

Preferably, the first clamping piece seat and the second clamping piece seat are provided with step grooves on the outer sides, each step groove comprises a first longitudinal face, and the first longitudinal face and the outer side face of the clamping piece pivot mounting lug are located on the same plane.

Through above-mentioned technical scheme, the setting up in step groove makes when assembling the clamping piece, and clamping piece pivot dress ear lateral surface can be pressed close to more to pin clamping device tip to improve the position precision between the pin hole on pin tip and the pivot dress ear, it is more smooth and easy when making the pin penetrate the pin hole, difficult emergence jamming.

Preferably, the back plate is provided with a limiting block, and the end part of the limiting block protrudes out of the surface of the back plate and is abutted against the surface of a pivot mounting lug on the inner side of the clamping piece in the first clamping piece seat.

Through above-mentioned technical scheme, when the clip equipment, the pivot dress ear of clamping piece two is located the pivot dress ear outside of clamping piece one, consequently when packing into the clamping piece standing groove with clamping piece one, need leave the installation clearance that supplies two pivot dress ears of clamping piece to insert between the pivot dress ear of clamping piece one inboard and the backplate. When not setting up the backplate, can guarantee through the degree of depth of controlling two clamping piece standing grooves that the pivot of two clamping pieces adorns and can not be in same plane between the ear, the jamming when avoiding amalgamating.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up holder one and holder two to make two portable settings of holder, make the clamping piece can pack into the clamping piece standing groove in holder one and holder two along its width direction, when the holder two to holder one remove and contradict, two clamping piece amalgamations, then can install torsional spring and pin through the clip kludge, realize the equipment that is not planar clamping piece to the clamping piece side.

Drawings

FIG. 1 is a perspective view of a stationery clamp;

FIG. 2 is a perspective view of a clip of the stationery clip;

FIG. 3 is a front view of a cartridge according to one embodiment;

FIG. 4 is a perspective view of a holder according to one embodiment;

FIG. 5 is an exploded view of a cartridge according to one embodiment;

FIG. 6 is a perspective view of a second clamping holder according to the first embodiment;

FIG. 7 is a perspective view of a first clip holder according to a first embodiment;

FIG. 8 is a perspective view of a stop according to one embodiment;

FIG. 9 is a schematic structural view illustrating the second clamping seat moving to one side of the first clamping seat and the clamping piece being placed thereon according to the first embodiment;

FIG. 10 is a schematic view of a first clip holder and a second clip holder assembled together by abutting against each other according to an embodiment;

FIG. 11 is a schematic view illustrating the engagement between an insert rod and a second clip holder according to the first embodiment;

FIG. 12 is a perspective view of the second embodiment;

FIG. 13 is an exploded view of the second embodiment;

FIG. 14 is a schematic view of a structure at a back plate in the second embodiment;

FIG. 15 is a schematic structural view illustrating the second embodiment when the second clamping seat moves to one side of the first clamping seat and a clamping piece is placed thereon;

fig. 16 is a schematic structural view illustrating the first clip holder and the second clip holder in the second embodiment when they are butted and joined together.

Reference numerals: 1. a base body; 2. a first clamping sheet seat; 3. a second clamping piece seat; 4. a clamping piece placing groove; 5. a clip loading port; 6. a clip split cavity; 7. a torsion spring loading port; 8. a limiting groove at the lower end of the clamping part; 9. a mounting cavity; 10. a magnetic member; 11. a limiting rod; 12. a back plate; 13. punching a groove by the pin; 14. an ejection aperture; 15. ejecting the groove; 16. a guide groove; 17. a guide block; 18. a stopper; 19. a spring; 20. a drive rod; 21. a drive slot; 22. a drive ramp; 23. a through groove; 24. a step groove; 25. a first longitudinal surface; 26. a limiting block; 27. a clip; 28. a pressing part; 29. a clamping portion; 30. pivotally mounting the lug; 31. a pin; 32. a pin hole; 33. an installation part.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

In the first embodiment, the first step is,

as shown in fig. 3 to 5, a clip holder of a stationery clip assembling machine comprises a holder body 1, wherein the holder body 1 comprises a mounting portion 33 and a back plate 12, the back plate 12 is fixed at the rear side of the mounting portion 33, and the upper end of the back plate 12 protrudes out of the upper surface of the mounting portion 33. In use, the mounting portion 33 is fixed to the assembling machine by screws. A first clamping seat 2 and a second clamping seat 3 are arranged between the mounting part 33 and the back plate 12. The first clamping piece seat 2 is fixed on one side of the front end of the back plate through a screw. The first clamping seat 2 is fixed on the back plate 12 or the mounting part 33. The second clamping seat 3 is positioned at one side of the first clamping seat 2 and can slide towards the direction far away from the first clamping seat 2. The clamping piece placing grooves 4 are formed in the first clamping piece seat 2 and the second clamping piece seat 3 respectively, and the two clamping piece placing grooves 4 are arranged in opposite directions and incline to one side of the vertical plane respectively. When the two clip placing grooves 4 are combined, the upper ends of the two clips 27 are respectively inclined to the left and right sides of the back plate 12. The clip placement groove 4 extends along the width direction of the clip 27, and the clip placement groove 4 is perpendicular to the surface of the backboard 12. A clamping piece loading opening 5 is formed in the front end of the clamping piece placing groove 4. When the first clamping piece seat 2 and the second clamping piece seat 3 are spliced, the two clamping piece placing grooves 4 are spliced to form a clamp splicing cavity 6. The upper end of the clamp splicing cavity 6 is provided with a torsion spring loading opening 7, the pressing part 28 of the clamping piece 27 extends out of the torsion spring loading opening 7, and the torsion spring is loaded between the pressing ends of the two clamping pieces 27 from the torsion spring loading opening 7. The lateral surface of clamping piece 27 and the partial surface laminating of clamping piece standing groove 4 support and fix a position clamping piece 27 for the angle of clamping piece 27 to the outside slope of vertical direction obtains confirming, thereby when guaranteeing that clamping piece seat one 2 and clamping piece seat two 3 amalgamation, the pin 31 hole of two clamping pieces 27 can align.

As shown in fig. 6 and 7, the clamping piece placement groove 4 includes a clamping part lower end limiting groove 8, the cross-sectional shape of the clamping part lower end limiting groove 8 is similar to that of the clamping part 29 lower end, when the clamping piece 27 is loaded into the clamping piece placement groove 4 along the clamping piece 27 width direction under the action of the assembling machine feeding device, the clamping part 29 lower end is clamped into the clamping part lower end limiting groove 8, the clamping part lower end limiting groove 8 limits the position of the clamping part 29 lower end, so that the position of the clamping piece 27 lower end in the clamping piece placement groove 4 is more accurate, the clamping piece 27 lower end is not easy to shift after being placed, and the accuracy of the clamping piece 27 during splicing can be better improved.

Still seted up installation cavity 9 on the clamping piece seat 2 and the clamping piece seat two 3, installation cavity 9 is located the outside of clamping piece 27 surface and the laminating department of clamping piece standing groove 4 surface, installs magnetic part 10 in the installation cavity 9, and magnetic part 10 can use magnet. Installation cavity 9 and magnet's setting can adsorb the clamping piece 27 of iron for when clamping piece 27 is placed in clamping piece standing groove 4, can be effectively fixed, can not exert an influence to the installation of torsional spring and pin 31 simultaneously.

Be provided with guide way 16 and guide block 17 between pedestal 1 and the second 3 of clamping piece seat, the direction of movement of the second 3 of clamping piece seat can be restricted in the setting of guide block 17 and guide way 16 for the second 3 of clamping piece seat can be followed and the perpendicular direction of clamping piece width direction slides at the slip in-process, makes clamping piece 27 on the first 2 of clamping piece seat and the second 3 of clamping piece seat can accurate amalgamation, also is convenient for clamping piece material feeding unit to pack the clamping piece into the clamping piece standing groove.

A stop block 18 is arranged on one side of the second clamping piece seat 3, the stop block 18 is fixed on the mounting portion 33, a spring 19 is arranged between the stop block 18 and the second clamping piece seat 3, and the spring 19 can push the second clamping piece seat 3 to move towards the first clamping piece seat 2 and enable the second clamping piece seat 3 to be abutted and spliced with the first clamping piece seat 2. The guide block 17 is rod-shaped and is arranged on the side surface of the second clamping piece seat 3, which is back to the first clamping piece seat 2. The guide groove 16 is arranged on the stop block 18, the guide groove 16 is arranged along the sliding direction of the second clamping piece seat 3, and the guide block 17 is inserted in the guide groove 16.

Meanwhile, as shown in fig. 11, the holder further includes a driving rod 20, a driving groove 21 is formed on the guide block 17, and corresponding through holes are formed on the back plate 12 and the stopper 18 for inserting the driving rod 20 into the driving groove 21. The driving bevel 22 is formed in the driving rod 20, the driving bevel 22 faces away from the first clamping piece seat 2, and when the driving rod 20 is inserted into the driving groove 21, the driving bevel 22 and one side, far away from the first clamping piece seat 2, of the driving groove 21 are abutted, so that the second clamping piece seat 3 is pushed to move towards the direction far away from the first clamping piece seat 2. When the clip 27 is placed on the seat of the second clip 27, the driving rod 20 retracts and exits the driving groove 21. In the process, the second clamping piece seat 3 is reset under the action of the spring 19, so that the second clamping piece seat 3 moves towards the first clamping piece seat 2 and is abutted, and the two clamping pieces 27 are spliced.

The back plate 12 is provided with a pin punching groove 13, the pin punching groove 13 is positioned outside a pin 31 hole of the clamping piece 27, and when the end part of the pin 31 penetrating into the clamping piece 27 needs to be punched, a punch can be inserted from the pin punching groove 13 to punch the end part of the pin 31. Meanwhile, the upper parts of the outer ends of the first clamping piece seat 2 and the second clamping piece seat 3 are provided with step grooves 24, and the clamping parts 29 are positioned below the step grooves 24 after the clamping pieces 27 are installed. The stepped groove 24 comprises a first longitudinal surface 25, and the first longitudinal surface 25 and the outer side surface of the pivoting lug 30 of the clamping piece 27 are basically in the same plane. The arrangement enables the end part of the pin clamping device on the assembling machine to be closer to the pivoting lug 30 of the clamping piece 27, so that the pin clamping device can more accurately penetrate the pin 31 into the pin 31 hole of the clamping piece 27.

Two through grooves 23 are further formed in the back plate 12, and the clamping portion 29 on the inner side of the pressing portion 28 penetrates into the through groove 23, so that the surface of the pivot mounting lug 30 on the inner side of the clamping piece 27 can abut against the surface of the back plate 12. The arrangement is relative to the use of the side surface of the clamping part 29 as an abutting surface, so that a larger contact area can be obtained, and a better positioning effect can be achieved. Due to the sliding arrangement of the second clamping piece seat 3, the through groove 23 corresponding to the clamping piece 27 on the second clamping piece seat 3 also expands along the sliding direction of the second clamping piece seat 3, so that the clamping part 29 of the clamping piece 27 on the second clamping piece seat 3 can always penetrate into the through groove 23.

The back plate 12 is provided with a limiting block 26, the outer end of the limiting block 26 protrudes out of the surface of the back plate 12, when the clamping piece 27 is placed in the clamping piece seat one 2, the surface of the pivoting lug 30 of the clamping piece 27 is abutted against the end surface of the limiting block 26, and therefore a certain space is reserved between the pivoting lug 30 of the clamping piece 27 and the back plate 12. During assembly of the clip, the two pivot lugs 30 of one of the clip members 27 are located inside the pivot lugs 30 of the other clip member 27. during assembly, the clip member 27 with the pivot lugs 30 located inside is generally placed on the holder before the other clip member 27 is placed. The arrangement of the limiting block 26 prevents the pivot mounting lug 30 of the first clamping piece 27 from directly attaching to the surface of the back plate 12, and a certain space is left between the pivot mounting lug 30 of the first clamping piece 27 and the back plate 12, so that after the pivot mounting lug 30 of the second clamping piece 27 is attached to and positioned on the surface of the back plate 12, when the pivot mounting lug 30 of the second clamping piece 27 moves towards the first clamping piece 27, the pivot mounting lug 30 of the first clamping piece 27 can be inserted between the pivot mounting lug 30 of the first clamping piece 27 and the back plate 12, and the two clamping pieces 27 can.

In addition, the back plate 12 is provided with two ejection holes 14 for ejecting the assembled clip out of the clip splicing chamber 6, and the ejection holes 14 are located outside the clip placing groove 4 and face the clamping part 29 of the clip 27. The ejection hole 14 partially coincides with the through groove 23. The first clamping piece seat 2 and the second clamping piece seat 3 are provided with ejection grooves 15 corresponding to the ejection holes 14. The two ejection holes 14 and the pin punching groove 13 are arranged in a delta shape. When the assembled clip is ejected, the three ejector rods penetrate through the pin stamping groove 13 and the ejection hole 14, face the pivoting lugs 30 of the clamping pieces 27 and the end faces of the clamping parts 29 of the two clamping pieces 27, and accordingly the clip is pushed out of the clip splicing cavity 6. The ejection hole 14 and the pin stamping groove 13 are arranged in such a way that the clamp is stressed uniformly when being pushed out, the pushing-out process is smooth, and clamping stagnation is not easy to occur.

In the second embodiment, the first embodiment of the method,

as shown in fig. 12 to 16, the difference between the second embodiment and the first embodiment is that the first clamping sheet holder 2 and the second clamping sheet holder 3 in the second embodiment are not provided with the mounting cavity 9, but the back plate 12 is provided with three limiting rods 11, the number of the limiting rods 11 is three, and the three limiting rods 11 are arranged in a delta shape. The three limiting rods 11 are all located at the inner sides of the clamping pieces 27, wherein the limiting rod 11 at the top is abutted against the lower ends of the pivoting lugs 30 of the clamping pieces 27, and the two limiting rods 11 at the lower side are used for limiting the inner side surfaces of the clamping parts 29 of the two clamping pieces 27 respectively. The outer ends of the two lower limiting rods 11 are provided with guide inclined planes to facilitate the insertion of the clamping pieces 27 into the clamping piece placing grooves 4.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims (15)

1. The utility model provides a clip holder of stationery clamp automatic assembly equipment, includes pedestal (1), characterized by: be provided with clamp seat one (2) and clamp seat two (3) on pedestal (1), all be provided with clamping piece standing groove (4) on clamp seat one (2) and clamp seat two (3), clamping piece standing groove (4) extend along clamping piece (27) width direction, two clamping piece standing grooves (4) incline to vertical direction both sides respectively, clamping piece standing groove (4) outer end is clamping piece dress mouth (5), clamp seat two (3) are in clamp seat one (2) one side and can perpendicular clamping piece (27) width direction remove, two clamping piece standing grooves (4) set up in opposite directions and can the amalgamation form clip amalgamation chamber (6), clip amalgamation chamber (6) upper end is torsional spring dress mouth (7), press splenium (28) to stretch out from torsional spring dress mouth (7).

2. The holder of an automatic stationery clamp assembling apparatus according to claim 1, wherein: the clamping piece placing groove (4) comprises a clamping part lower end limiting groove (8), and the lower end of the clamping part (29) is clamped into the clamping part lower end limiting groove (8).

3. The holder of an automatic stationery clamp assembling apparatus according to claim 1, wherein: and a mounting cavity (9) is arranged on the first clamping piece seat (2) and/or the second clamping piece seat (3), and a magnetic part (10) is arranged in the mounting cavity (9).

4. The holder of an automatic stationery clamp assembling apparatus according to claim 3, wherein: the mounting cavity (9) is positioned outside the pivot mounting lug (30) of the clamping piece (27).

5. The holder of an automatic stationery clamp assembling apparatus according to claim 1, wherein: the limiting rod (11) is arranged on the base body (1) or the clamping piece (27), and the limiting rod (11) is matched with the inner surface of the clamping part (29) of the clamping piece (27) for limiting.

6. The holder of an automatic stationery clamp assembling apparatus according to claim 1, wherein: the base body (1) comprises a back plate (12), the back plate (12) is positioned on the outer side of the inner end of the clamping piece placing groove (4), and the clamping piece placing groove (4) is vertical to the surface of the back plate (12).

7. The holder of an automatic stationery clamp assembling apparatus according to claim 6, wherein: the back plate (12) is provided with a pin stamping groove (13), and the pin stamping groove (13) is positioned outside the pin hole (32).

8. The holder of an automatic stationery clamp assembling apparatus according to claim 7, wherein: the back plate (12) is provided with ejection holes (14), the first clamping piece seat (2) and the second clamping piece seat (3) are correspondingly provided with ejection grooves (15), the number of the ejection holes (14) is two, and the two ejection holes (14) are respectively opposite to the clamping parts (29) of the two clamping pieces (27).

9. The holder of an automatic stationery clamp assembling apparatus according to claim 1, wherein: a guide groove (16) and a guide block (17) which are matched with each other for guiding are arranged between the base body (1) and the second clamping piece base (3).

10. The holder of an automatic stationery clamp assembling apparatus according to claim 9, wherein: a stop block (18) is arranged on the side surface of the second clamping piece seat (3), and a spring (19) is arranged between the stop block (18) and the second clamping piece seat (3).

11. The holder of an automatic stationery clamp assembling apparatus according to claim 9, wherein: the guide block (17) is rod-shaped and is arranged on the side surface of the second clamping piece seat (3), the guide groove (16) is arranged on the stop block (18), and the guide block (17) is inserted in the guide groove (16).

12. The holder of an automatic stationery clamp assembling apparatus according to claim 9, wherein: the clamping piece holder is characterized by further comprising a driving rod (20), a driving groove (21) is formed in the guide block (17), a driving inclined surface (22) is arranged on the driving rod (20) and/or the driving groove (21), and the driving rod (20) can be inserted into the driving groove (21) to drive the guide block (17) to slide towards the direction far away from the clamping piece holder I (2).

13. The holder of an automatic stationery clamp assembling apparatus according to claim 6, wherein: two penetrating grooves (23) are formed in the back plate (12), and a clamping part (29) on one side of the pressing part (28) penetrates into the penetrating grooves (23).

14. The holder of an automatic stationery clamp assembling apparatus according to claim 1, wherein: step grooves (24) are formed in the outer sides of the first clamping piece seat (2) and the second clamping piece seat (3), each step groove (24) comprises a first longitudinal surface (25), and the first longitudinal surface (25) and the outer side surfaces of the pivoting lugs (30) of the clamping pieces (27) are located on the same plane.

15. The holder of an automatic stationery clamp assembling apparatus according to claim 1, wherein: a limiting block (26) is arranged on the back plate (12), and the end part of the limiting block (26) protrudes out of the surface of the back plate (12) and is abutted against the surface of a pivot mounting lug (30) on the inner side of a clamping piece (27) in the clamping piece seat I (2).

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