Processing device for nail box assembly of anastomat

Abstract

The processing device is characterized in that a first limiting seat is arranged on the outer side of one end of a nail box arm with a notch, and two first telescopic blocks corresponding to two side plates of the nail box arm are mounted in the first limiting seat at intervals; the ends, located in the first limiting bases, of the two first telescopic blocks are connected through a connecting strip, a guide block is arranged between the two first telescopic blocks arranged in a spaced mode, two second limiting bases are installed on the portion, located on the same side of the supporting base, of the base plate in a spaced mode, and at least two second telescopic blocks are installed in the second limiting bases in a spaced mode. The ends, located in the second limiting base, of the two second telescopic blocks are connected through a connecting strip, and a guide block is arranged between the two second telescopic blocks arranged in a spaced mode. The nail box arm is limited in the horizontal direction and cannot be damaged, so that the consistency of the welding position in the direction is guaranteed, and the welding precision is improved.

Description

Technical Field

[0001] The invention relates to a processing device for a stapler cartridge assembly and belongs to the technical field of medical device processing. Background Art

[0002] The stapler is a medical device that replaces manual suturing. Its main working principle is to use titanium staples to sever or staple tissues, similar to a stapler. The stapler usually includes a staple magazine, a connecting rod assembly and a handle. The staple magazine is a consumable and detachably connected to the front of the connecting rod assembly. The rear of the connecting rod assembly is connected to the handle to receive power and control signals. The stapler magazine assembly of the existing stapler is mainly composed of a front-end assembly with a stapler and a rear-end assembly for connecting to the connecting rod. The front-end assembly is rotatably connected to the rear-end assembly, and the front-end assembly is driven to rotate around the rear-end assembly by a pull rod in the rear-end assembly, thereby achieving bending and angle adjustment of the stapler assembly. The finished product of the stapler magazine assembly processed in the prior art is of poor quality and poor precision, resulting in poor staple formation after installation on the stapler, affecting the final use effect of the stapler. Summary of the invention

[0003] The object of the present invention is to provide a processing device for a stapler stapler magazine assembly, which realizes the clamping of the stapler magazine arm and the pin groove part, and at the same time realizes the limitation of the stapler magazine arm in the horizontal direction without damaging the stapler magazine arm, thereby ensuring the consistency of the welding position in this direction and improving the welding accuracy.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a processing device for a stapler nail magazine assembly, the nail magazine assembly includes a nail magazine arm and a pin groove member welded on the nail magazine arm, the nail magazine arm includes two side plates arranged in parallel and symmetrically and a top plate connected between the upper end surfaces of the two side plates, the processing device includes a base plate and a support seat arranged on the upper surface of the base plate, the support seat is embedded between the two side plates of the nail magazine arm and contacts the lower surface of the top plate of the nail magazine arm, the pin groove member is welded and connected to the top plate of the nail magazine arm to form the pin groove, and the pin groove member includes an arc portion for forming a pin groove with the top plate of the nail magazine arm and a plane portion contacting the surface of the top plate of the nail magazine arm; A movable block is respectively arranged on both sides of the support seat, and the two movable blocks are arranged opposite to each other, and the inner end surface of the movable block close to the support seat is used to contact the side plate surface of the nail magazine arm installed on the support seat; A groove for the pin to be inserted is formed on the top surface of each of the two movable blocks near one end of the support seat, the middle part of the pin is inserted into the arc-shaped part of the pin groove part, and the two ends of the pin are respectively inserted into the grooves on the movable block, so that the pin groove part is placed on the top plate of the nail magazine arm between the two movable blocks; A movable plate with a pressure head at the lower end is arranged above the pin groove member and can move in the up and down direction. When the movable plate moves downward, the pressure head is pressed and contacted with the plane part of the pin groove member. The lower end of the movable block has a strip track portion with an isosceles trapezoidal cross section, and the base plate is provided with a strip guide groove matched with the strip track portion, and the two strip guide grooves are arranged perpendicular to the support seat, and the strip track portion of the movable block is embedded in the strip guide groove and can slide in a direction perpendicular to the support seat; An elastic member is connected between the end surface of the movable block at one end away from the support seat and a driving block, the lower part of the driving block away from the elastic member is connected to a two-way cylinder, a right-angle hook body is fixed to the upper part of the driving block, a groove body part for the right-angle hook body to be embedded in the movable block is formed on the movable block, and the hook body part of the right-angle hook body is embedded in the groove body part of the movable block and can move in the groove body part along a direction perpendicular to the support seat, and the end of the right-angle hook body opposite to the hook body part is connected to the driving block; The two side plates at one end of the nail magazine arm are provided with a notch, and the base plate is provided with a latch that can be embedded in the notch of the nail magazine arm, and a first limit seat is provided on the outer side of one end of the nail magazine arm with the notch. Two first telescopic blocks corresponding to the two side plates of the nail magazine arm are installed in the first limit seat at an interval, and one end of the first telescopic block is embedded in the first limit seat and is connected to the first limit seat through a first spring, and the other end of the first telescopic block extends from the first limit seat and is pressed and contacted with the end surface of the side plate of the nail magazine arm, and the two first telescopic blocks are connected at one end located in the first limit seat by a connecting strip, and a guide block is provided between the two first telescopic blocks arranged at an interval. Two second limit seats are installed at intervals on the base plate located on the same side of the support seat, and the two second limit seats are respectively located at the two ends of the support seat, and at least two second telescopic blocks are installed at intervals in the second limit seat, one end of the second telescopic block is embedded in the second limit seat and connected to the second limit seat through a second spring, the other end of the second telescopic block extends from the first limit seat and is pressed and contacted with the outer surface of the side plate of the nail magazine arm, and the two second telescopic blocks are connected by a connecting strip at one end each located in the second limit seat, and a guide block is provided between the two second telescopic blocks arranged at intervals.

[0005] The further improved scheme in the above technical scheme is as follows: 1. In the above solution, a stop bar for limiting the travel of the movable block is installed on the base plate between the support seat and the movable block.

[0006] 2. In the above solution, the first limit seat and the second limit seat are both fixedly mounted on the base plate by at least two bolts.

[0007] 3. In the above solution, the upper end surfaces of the first telescopic block and the second telescopic block close to one end of the nail magazine arm are inclined surfaces inclined toward the side away from the nail magazine arm.

[0008] 4. In the above scheme, a bidirectional cylinder is installed on the lower surface of the base plate, and the piston rod of the bidirectional cylinder is connected to the two movable blocks respectively, so as to drive the movable blocks to reciprocate in a direction perpendicular to the support seat.

[0009] Due to the application of the above technical solution, the present invention has the following advantages compared with the prior art: 1. The processing device of the stapler magazine assembly of the present invention realizes the clamping of the magazine arm and the pin slot part, and at the same time realizes the precise positioning of the smaller pin slot part at the specific position of the magazine arm, which ensures the welding accuracy between the two while facilitating welding; in addition, the lower end of the movable block has a strip track part with an isosceles trapezoidal cross section, and the base plate is provided with a strip guide groove matched with the strip track part, and the two strip guide grooves are arranged perpendicular to the support seat, and the strip track part of the movable block is embedded in the strip guide groove and can slide in a direction perpendicular to the support seat, and the matching arrangement of the dovetail groove and the rail improves the straightness of the movable block, ensures that the movable block applies vertical force to the side plate of the magazine arm, and avoids the deviation of the welding position due to the inclination of the magazine arm; The cam is secured to the upper portion of the cylinder and is engageable with the camshafts, which are engaged to the cylinder and are adapted to move relative to the cylinder when the camshafts are engaged.

[0010] 2. A processing device for a stapler stapler magazine assembly of the present invention, wherein a first limit seat is arranged on the outer side of one end of a stapler magazine arm having a notch, and two first telescopic blocks corresponding to two side plates of the stapler magazine arm are installed in the first limit seat at intervals, one end of the first telescopic block is embedded in the first limit seat and is connected to the first limit seat through a first spring, and the other end of the first telescopic block extends from the first limit seat and is pressed and contacted with the end surface of the side plate of the stapler magazine arm, and the positioning of the stapler magazine arm in the horizontal direction is achieved without damaging the stapler magazine arm through the cooperation of the telescopic block, the latch and the notch on the side plate of the stapler magazine arm, thereby ensuring the consistency of the welding position in this direction and improving the welding accuracy; further, two second limit seats are installed at intervals on the base plate located on the same side of the support seat, and the two second limit seats are respectively located at the two ends of the support seat, and at least two second limit seats are installed in the second limit seat at intervals. A second telescopic block, one end of the second telescopic block is embedded in the second limit seat and is connected to the second limit seat through a second spring, and the other end of the second telescopic block extends from the first limit seat and is in extrusion contact with the outer surface of the side plate of the nail magazine arm. Through the two groups of telescopic blocks arranged at intervals, elastic limitation of the nail magazine arm in the vertical direction is achieved without damaging the nail magazine arm, which can effectively avoid the deviation of the nail magazine arm due to uneven force on the nail magazine arm, thereby improving the welding position deviation; in addition, the two first telescopic blocks and the second telescopic blocks are each connected at one end located in the first limit seat and the second limit seat by a connecting strip, and a guide block is arranged between the two first telescopic blocks and the two second telescopic blocks arranged at intervals. The arrangement of the connecting strip and the guide block further ensures the straightness of the force exerted by the telescopic block on the side plate of the nail magazine arm, avoids the deviation of the nail magazine arm, and ensures the position accuracy of the welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Attached Figure 1 The structure of the processing device of the stapler magazine assembly of the present invention is schematically shown. Figure 1 ; Attached Figure 2 The schematic diagram of the partial structure of the processing device of the stapler magazine assembly of the present invention is shown in FIG. Figure 1 ; Attached Figure 3 The schematic diagram of the partial structure of the processing device of the stapler magazine assembly of the present invention is shown in FIG. Figure 2 ; Attached Figure 4 The schematic diagram of the partial structure of the processing device of the stapler magazine assembly of the present invention is shown in FIG. Figure 3 ; Attached Figure 5 The schematic diagram of the partial structure of the processing device of the stapler magazine assembly of the present invention is shown in FIG. Figure 4 ; Attached Figure 6 The structure of the processing device of the stapler magazine assembly of the present invention is schematically shown. Figure 2 ; Attached Figure 7 A partial structural section view of a processing device for a stapler cartridge assembly of the present invention Figure 1 ; Attached Figure 8 A partial structural section view of a processing device for a stapler cartridge assembly of the present invention Figure 2 .

[0012] In the above drawings: 1, side plate; 2, top plate; 3, pin groove member; 301, arc portion; 302, plane portion; 4, base plate; 5, support seat; 6, movable block; 7, pin shaft; 8, groove; 9, pressure head; 10, movable plate; 11, two-way cylinder; 12, cylinder frame; 13, cylinder; 14, strip track portion; 15, strip guide groove; 16, drive block; 17, elastic member; 18, right-angle hook body; 19, groove body portion; 20, latch; 21, first limit seat; 22, first telescopic block; 23, first spring; 24, connecting strip; 25, guide block; 26, second limit seat; 27, second telescopic block; 28, second spring; 29, stop strip. DETAILED DESCRIPTION

[0013] The present invention can be further understood through the specific embodiments given below, but they are not intended to limit the present invention.

[0014] Embodiment 1: A processing device for a stapler stapler magazine assembly, the stapler magazine assembly comprising a stapler magazine arm and a pin groove member 3 welded to the stapler magazine arm, the stapler magazine arm comprising two side plates 1 arranged in parallel and symmetrically and a top plate 2 connected between the upper end surfaces of the two side plates 1, the processing device comprising a base plate 4 and a support seat 5 arranged on the upper surface of the base plate 4, the support seat 5 is embedded between the two side plates 1 of the stapler magazine arm and contacts the lower surface of the top plate 2 of the stapler magazine arm, the pin groove member 3 is welded and connected to the top plate 2 of the stapler magazine arm, thereby forming the pin groove, the pin groove member 3 comprises an arc portion 301 for forming a pin groove with the top plate 2 of the stapler magazine arm and a plane portion 302 contacting the top plate 2 of the stapler magazine arm; A movable block 6 is respectively disposed on both sides of the support seat 5, and the two movable blocks 6 are disposed opposite to each other, and the inner end surface of the movable block 6 close to the support seat 5 is used to contact the side plate 1 of the nail magazine arm installed on the support seat 5; A groove 8 for the pin shaft 7 to be inserted is formed on the top surface of each of the two movable blocks 6 near one end of the support seat 5. The middle part of the pin shaft 7 is inserted into the arc-shaped part 301 of the pin groove member 3. Both ends of the pin shaft 7 are respectively inserted into the groove 8 on the movable block 6, so that the pin groove member 3 is placed on the nail magazine arm top plate 2 between the two movable blocks 6. A movable plate 10 with a pressing head 9 at the lower end is disposed above the pin groove member 3 and can move in the up-down direction. When the movable plate 10 moves downward, the pressing head 9 is pressed and contacted with the flat surface 302 of the pin groove member 3. The lower end of the movable block 6 has a strip track portion 14 with an isosceles trapezoidal cross section, and the base plate 4 is provided with a strip guide groove 15 that matches the strip track portion 14. Both strip guide grooves 15 are arranged perpendicular to the support seat 5. The strip track portion 14 of the movable block 6 is embedded in the strip guide groove 15 and can slide in a direction perpendicular to the support seat 5. An elastic member 17 is connected between the end surface of the movable block 6 at one end away from the support seat 5 and a driving block 16. The lower part of the driving block 16 away from the elastic member 17 is connected to a two-way cylinder 11. A right-angle hook body 18 is fixed to the upper part of the driving block 16. The movable block 6 is provided with a groove body portion 19 for the right-angle hook body 18 to be embedded. The hook body portion of the right-angle hook body 18 is embedded in the groove body portion 19 of the movable block 6 and can move in the groove body portion 19 along a direction perpendicular to the support seat 5. The end of the right-angle hook body 18 opposite to the hook body portion is connected to the driving block 16. The two side plates 1 at one end of the nail magazine arm are provided with a notch, and the base plate 4 is provided with a latch 20 that can be embedded in the notch of the nail magazine arm. A first limiting seat 21 is provided on the outer side of the one end of the nail magazine arm with the notch, and two first telescopic blocks 22 corresponding to the two side plates 1 of the nail magazine arm are installed in the first limiting seat 21 at intervals. One end of the first telescopic block 22 is embedded in the first limiting seat 21 and connected to the first limiting seat 21 through a first spring 23. The other end of the first telescopic block 22 extends from the first limiting seat 21 and is pressed and contacted with the end surface of the side plate 1 of the nail magazine arm; Two second limit seats 26 are installed at intervals on the base plate 4 located on the same side of the support seat 5, and the two second limit seats 26 are respectively located at the two ends of the support seat 5. At least two second telescopic blocks 27 are installed at intervals in the second limit seat 26, one end of the second telescopic block 27 is embedded in the second limit seat 26 and is connected to the second limit seat 26 through a second spring 28, and the other end of the second telescopic block 27 extends from the first limit seat 21 and is pressed and contacted with the outer surface of the nail magazine arm side plate 1.

[0015] A stop bar 29 for limiting the travel of the movable block 6 is installed on the base plate 4 between the support seat 5 and the movable block 6; the first limit seat 21 and the second limit seat 26 are fixedly installed on the base plate 4 by at least two bolts; the two first telescopic blocks 22 and the second telescopic blocks 27 are respectively located in the first limit seat 21 and the second limit seat 26. One end is connected by a connecting bar 24; A guide block 25 is arranged between the two first telescopic blocks 22 and the two second telescopic blocks 27 which are arranged at intervals; the upper end surfaces of the first telescopic blocks 22 and the second telescopic blocks 27 close to one end of the nail magazine arm are inclined surfaces inclined toward the side away from the nail magazine arm.

[0016] Embodiment 2: A processing device for a stapler stapler magazine assembly, the stapler magazine assembly comprising a stapler magazine arm and a pin groove member 3 welded to the stapler magazine arm, the stapler magazine arm comprising two side plates 1 arranged in parallel and symmetrically and a top plate 2 connected between the upper end surfaces of the two side plates 1, the processing device comprising a base plate 4 and a support seat 5 arranged on the upper surface of the base plate 4, the support seat 5 is embedded between the two side plates 1 of the stapler magazine arm and contacts the lower surface of the top plate 2 of the stapler magazine arm, the pin groove member 3 is welded and connected to the top plate 2 of the stapler magazine arm, thereby forming the pin groove, the pin groove member 3 comprises an arc portion 301 for forming a pin groove with the top plate 2 of the stapler magazine arm and a plane portion 302 contacting the surface of the top plate 2 of the stapler magazine arm; A movable block 6 is respectively disposed on both sides of the support seat 5, and the two movable blocks 6 are disposed opposite to each other, and the inner end surface of the movable block 6 close to the support seat 5 is used to contact the side plate 1 of the nail magazine arm installed on the support seat 5; A groove 8 for the pin shaft 7 to be inserted is formed on the top surface of each of the two movable blocks 6 near one end of the support seat 5. The middle part of the pin shaft 7 is inserted into the arc-shaped part 301 of the pin groove member 3. Both ends of the pin shaft 7 are respectively inserted into the groove 8 on the movable block 6, so that the pin groove member 3 is placed on the nail magazine arm top plate 2 between the two movable blocks 6. A movable plate 10 with a pressing head 9 at the lower end is disposed above the pin groove member 3 and can move in the up-down direction. When the movable plate 10 moves downward, the pressing head 9 is pressed and contacted with the flat surface 302 of the pin groove member 3. The lower end of the movable block 6 has a strip track portion 14 with an isosceles trapezoidal cross section, and the base plate 4 is provided with a strip guide groove 15 that matches the strip track portion 14. Both strip guide grooves 15 are arranged perpendicular to the support seat 5. The strip track portion 14 of the movable block 6 is embedded in the strip guide groove 15 and can slide in a direction perpendicular to the support seat 5. An elastic member 17 is connected between the end surface of the movable block 6 at one end away from the support seat 5 and a driving block 16. The lower part of the driving block 16 away from the elastic member 17 is connected to a two-way cylinder 11. A right-angle hook body 18 is fixed to the upper part of the driving block 16. The movable block 6 is provided with a groove body portion 19 for the right-angle hook body 18 to be embedded. The hook body portion of the right-angle hook body 18 is embedded in the groove body portion 19 of the movable block 6 and can move in the groove body portion 19 along a direction perpendicular to the support seat 5. The end of the right-angle hook body 18 opposite to the hook body portion is connected to the driving block 16. The two side plates 1 at one end of the nail magazine arm are provided with a notch, and the base plate 4 is provided with a latch 20 that can be embedded in the notch of the nail magazine arm. A first limiting seat 21 is provided on the outer side of the one end of the nail magazine arm with the notch, and two first telescopic blocks 22 corresponding to the two side plates 1 of the nail magazine arm are installed in the first limiting seat 21 at intervals. One end of the first telescopic block 22 is embedded in the first limiting seat 21 and connected to the first limiting seat 21 through a first spring 23. The other end of the first telescopic block 22 extends from the first limiting seat 21 and is pressed and contacted with the end surface of the side plate 1 of the nail magazine arm; Two second limit seats 26 are installed at intervals on the base plate 4 located on the same side of the support seat 5, and the two second limit seats 26 are respectively located at the two ends of the support seat 5. At least two second telescopic blocks 27 are installed at intervals in the second limit seat 26, one end of the second telescopic block 27 is embedded in the second limit seat 26 and is connected to the second limit seat 26 through a second spring 28, and the other end of the second telescopic block 27 extends from the first limit seat 21 and is pressed and contacted with the outer surface of the nail magazine arm side plate 1.

[0017] A bidirectional cylinder 11 is installed on the lower surface of the base plate 4, and the piston rod of the bidirectional cylinder 11 is connected to the two movable blocks 6 respectively, so as to drive the movable blocks 6 to reciprocate in a direction perpendicular to the support seat 5; A cylinder frame 12 is installed on the side of the above-mentioned base plate 4, and a cylinder 13 installed on the above-mentioned cylinder frame 12 is connected to the movable plate 10 to drive the movable plate 10 to move up and down; the above-mentioned base plate 4 is installed on a four-axis driving mechanism; the diameter of the above-mentioned pin shaft 7 is slightly larger than the diameter of the arc portion 301 of the above-mentioned pin groove member 3.

[0018] Working principle: When in use, first install the nail magazine arm on the support seat, and then drive the two movable blocks to clamp and fix the nail magazine arm from both sides. At this time, put the pin shaft with the pin groove part installed in the middle into the groove on the two movable blocks, so that the pin groove part is located on the top plate of the nail magazine arm, and then drive the movable plate to move downward so that the pressure head presses the flat part of the pin groove part, thereby realizing the clamping of the nail magazine arm and the pin groove part, and then further weld the two by laser welding equipment.

[0019] When the processing device of the stapler magazine assembly is used, the magazine arm and the pin slot are clamped, and the pin slot with a smaller size is precisely positioned at a specific position of the magazine arm, which facilitates welding and ensures the welding accuracy between the two. In addition, the dovetail groove and the rail are arranged in coordination to improve the linearity of the movable block, ensuring that the movable block applies vertical force to the side plate of the nail magazine arm, thereby avoiding the deviation of the welding position due to the inclination of the nail magazine arm; further, the elastic member is arranged in coordination with the right-angle hook body and the groove body structure, which can effectively avoid the position deviation error during the installation of the cylinder being transmitted to the movable block, further ensuring the verticality of the force applied by the movable block to the nail magazine arm, thereby preventing the deviation of the nail magazine arm and improving the position accuracy of the welding; In addition, the telescopic block, the latch and the notch on the side plate of the nail magazine arm are used to limit the position of the nail magazine arm in the horizontal direction without damaging the nail magazine arm, thereby ensuring the consistency of the welding position in this direction and improving the welding accuracy. Furthermore, the two sets of telescopic blocks arranged at intervals realize elastic limitation of the nail magazine arm in the vertical direction without damaging the nail magazine arm, which can effectively avoid the deviation of the welding position caused by uneven force on the nail magazine arm, thereby improving the welding accuracy; In addition, the arrangement of the connecting strip and the guide block further ensures the straightness of the force exerted by the telescopic block on the side plate of the nail magazine arm, avoids deviation of the nail magazine arm, and ensures the position accuracy of the welding.

[0020] The above embodiments are only for illustrating the technical concept and features of the present invention, and their purpose is to enable people familiar with the technology to understand the content of the present invention and implement it accordingly, and they cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be included in the protection scope of the present invention.

Claims

1. A processing device for a stapler stapler magazine assembly, the stapler magazine assembly comprising a stapler magazine arm and a pin groove member (3) welded to the stapler magazine arm, the stapler magazine arm comprising two side plates (1) arranged in parallel and symmetrically and a top plate (2) connected between the upper end surfaces of the two side plates (1), the processing device comprising a base plate (4) and a support seat (5) arranged on the upper surface of the base plate (4), the support seat (5) being embedded between the two side plates (1) of the stapler magazine arm and in contact with the lower surface of the top plate (2) of the stapler magazine arm, characterized in that: The pin groove member (3) is welded to the top plate (2) of the nail magazine arm to form the pin groove, and the pin groove member (3) comprises an arc portion (301) for forming a pin groove with the top plate (2) of the nail magazine arm and a plane portion (302) in surface contact with the top plate (2) of the nail magazine arm; A movable block (6) is respectively arranged on both sides of the support seat (5), and the two movable blocks (6) are arranged opposite to each other. The inner end surface of the movable block (6) close to the support seat (5) is used to contact the nail magazine arm side plate (1) installed on the support seat (5). The top surface of each of the two movable blocks (6) close to one end of the support seat (5) is provided with a groove (8) for the pin shaft (7) to be embedded. The middle part of the pin shaft (7) is embedded in the arc portion (301) of the pin groove member (3), and the two ends of the pin shaft (7) are respectively embedded in the groove (8) on the movable block (6), so that the pin groove member (3) is placed on the nail magazine arm top plate (2) located between the two movable blocks (6); A movable plate (10) having a pressure head (9) at the lower end is arranged above the pin groove member (3) and can move in the up-down direction. When the movable plate (10) moves downward, the pressure head (9) is pressed and contacted with the plane portion (302) of the pin groove member (3). The lower end of the movable block (6) has a strip track portion (14) with an isosceles trapezoidal cross section. The base plate (4) is provided with a strip guide groove (15) that matches the strip track portion (14). Both strip guide grooves (15) are arranged perpendicular to the support seat (5). The strip track portion (14) of the movable block (6) is embedded in the strip guide groove (15) and can slide in a direction perpendicular to the support seat (5). An elastic member (17) is connected between an end surface of the movable block (6) away from the support seat (5) and a driving block (16); a lower portion of the driving block (16) away from the elastic member (17) is connected to a bidirectional cylinder (11); a right-angle hook (18) is fixed to the upper portion of the driving block (16); a groove portion (19) is formed on the movable block (6) for the right-angle hook (18) to be embedded in; the hook portion of the right-angle hook (18) is embedded in the groove portion (19) of the movable block (6) and can move in the groove portion (19) in a direction perpendicular to the support seat (5); and an end of the right-angle hook (18) opposite to the hook portion is connected to the driving block (16); The two side plates (1) at one end of the nail magazine arm are provided with a notch, and the base plate (4) is provided with a latch (20) which can be inserted into the notch of the nail magazine arm. A first limiting seat (21) is provided on the outer side of the one end of the nail magazine arm with the notch, and two first telescopic blocks (22) corresponding to the two side plates (1) of the nail magazine arm are installed in the first limiting seat (21) at intervals. One end of the first telescopic block (22) is embedded in the first limiting seat (21) and connected to the first limiting seat (21) through a first spring (23). The other end of the first telescopic block (22) extends from the first limiting seat (21) and is pressed and contacted with the end surface of the side plate (1) of the nail magazine arm. The two first telescopic blocks (22) are connected at one end located in the first limiting seat (21) by a connecting strip (24), and a guide block (25) is provided between the two first telescopic blocks (22) arranged at intervals. Two second limit seats (26) are installed at intervals on the base plate (4) located on the same side of the support seat (5), and the two second limit seats (26) are respectively located at two ends of the support seat (5). At least two second telescopic blocks (27) are installed at intervals in the second limit seat (26), one end of the second telescopic block (27) is embedded in the second limit seat (26) and connected to the second limit seat (26) through a second spring (28), the other end of the second telescopic block (27) extends from the first limit seat (21) and is pressed and contacted with the outer surface of the nail magazine arm side plate (1), and the two second telescopic blocks (27) are connected at one end located in the second limit seat (26) through a connecting strip (24), and a guide block (25) is provided between the two second telescopic blocks (27) arranged at intervals.

2. The processing device for the stapler magazine assembly according to claim 1, characterized in that: A stop bar (29) for limiting the travel of the movable block (6) is installed on the base plate (4) located between the support seat (5) and the movable block (6).

3. The processing device for the stapler magazine assembly according to claim 1, characterized in that: The first limiting seat (21) and the second limiting seat (26) are both fixedly mounted on the base plate (4) by at least two bolts.

4. The processing device for the stapler magazine assembly according to claim 1, characterized in that: The upper end surfaces of the first telescopic block (22) and the second telescopic block (27) close to one end of the nail magazine arm are inclined surfaces inclined towards the side away from the nail magazine arm.

5. The processing device for the stapler magazine assembly according to claim 1, characterized in that: A bidirectional cylinder (11) is mounted on the lower surface of the base plate (4), and a piston rod of the bidirectional cylinder (11) is respectively connected to two movable blocks (6) for driving the movable blocks (6) to reciprocate in a direction perpendicular to the support seat (5).

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