Upper die device for punching electronic carrier tape
By designing a split sleeve and stamping rod in the upper die device for electronic carrier tape drilling, equipped with a pressure sensor and an electromagnetic ring, the problem of damage to the punching assembly caused by the lack of pressure sensing protection structure in the existing devices is solved, and the automatic storage protection of the stamping rod and the reliability of the device is improved.
Patent Information
- Application Number
- CN202421844434.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-08-01
AI Technical Summary
The existing upper die device for electronic carrier tape drilling lacks an effective pressure sensing protection structure, which leads to excessive compression of the punching assembly due to the deviation of fit with the lower die, resulting in extrusion deformation and damage.
A die-up device for drilling electronic carrier tape is designed, using a sleeve and stamping rod with a split structure, equipped with a pressure sensor and an electromagnetic ring. By monitoring the pressure of the stamping rod, when the preset threshold value is exceeded, the electromagnetic ring is powered off, and the stamping rod is automatically stored in the sleeve to prevent excessive compression.
It effectively prevents punching components from being damaged by excessive compression, improves the service life and reliability of the device, and realizes automatic storage protection of stamping rods.
Smart Images

Figure CN222844291U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of upper mold devices, in particular to an upper mold device for punching holes in electronic carrier tapes. Background Art
[0002] With the development of miniaturization of electrical appliances, the requirements for miniaturization of electronic components are getting higher and higher. Chip electronic components are the mainstream form of discrete electronic components at present. Their size is getting smaller and smaller. It has now developed to 1.0mm×0.5mm or even 0.5mm×0.25mm, or even smaller. At such a small scale, the packaging, transportation and use of components must have corresponding carriers. At present, plastic carriers are more commonly used as packaging carriers or paper carriers are used as packaging carriers for micro-chip electronic components. The existing patent is an upper mold device for punching holes in electronic carrier paper tapes. Patent publication number CN212421563U includes an upper mold and an upper mold installed at the bottom of the upper mold; two rows of punching needles installed on the upper mold and distributed in parallel, the punching needles include needle heads and needle seats, a through hole is provided on the upper mold for the needle heads of the punching needles to pass through, and a groove is provided on the side of the upper mold close to the upper mold for the needle seat to be placed. The upper mold includes an upper mold inner body and an upper mold outer body arranged outside the upper mold inner body. The punching needles are all installed on the upper mold inner body. The upper mold inner body is cylindrical and fixed to the upper mold, the upper mold outer body is cylindrical, and the upper mold outer body and the upper mold inner body are threadedly matched. The utility model has the advantages that the upper die and the punching needles are movably connected, so when individual punching needles are damaged and need to be replaced, only the individual punching needles need to be replaced, without replacing the entire upper die.
[0003] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: although they can be conveniently disassembled through threaded fitting during use, they lack an effective pressure-sensing detection protection structure during use, so when the punching assembly installed in the upper mold is over-extended due to the fitting deviation with the lower mold, it will cause the punching assembly to be extruded, deformed and damaged. Therefore, we propose an upper mold device for punching holes in electronic carriers to solve the above-mentioned problems. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides an upper mold device for punching holes in electronic carriers, which solves the problem that the existing upper mold device lacks an effective pressure-sensing detection protection structure, resulting in excessive extrusion of the punching assembly installed in the upper mold due to a mismatch with the lower mold, which may cause the punching assembly to be extruded, deformed and damaged.
[0005] To achieve the above purpose, the utility model is implemented through the following technical scheme: an upper mold device for punching holes in an electronic carrier, comprising an upper mold assembly, the main body of the upper mold assembly is a rectangular structure, and a longitudinal groove is provided on the bottom end surface of the upper mold assembly, the longitudinal groove is a guide groove, and the guide groove is a front-end one-way opening structure, there are two guide grooves in total, and the two guide grooves are provided in a linear array on the left and right sides of the bottom end surface of the upper mold assembly, and the guide groove and the upper mold assembly together constitute a guide structure, and a groove is provided on the outer side of the upper mold assembly, the groove is an assembly groove, there are four assembly grooves in total, wherein every two laterally adjacent assembly grooves form a group, and two groups of assembly grooves are provided in a linear array on the left and right side surfaces of the upper mold assembly.
[0006] Preferably, a screw hole is provided inside the assembly groove, a fixing bolt is screwed inside the screw hole, and the length of the fixing bolt is greater than the length of the upper mold assembly. There are two fixing bolts in total, and the two fixing bolts are installed in a linear array at the front and rear sides of the upper mold assembly.
[0007] Preferably, the upper mold assembly and the fixing bolt together form a connection structure, and an insert block is installed on the inner side of the guide groove, and the main body of the insert block is longitudinally arranged, and there are two insert blocks in total, and the two insert blocks are inserted into the inner positions of the two guide grooves in a horizontal array.
[0008] Preferably, a slider is fixedly connected to the outer side of the plug block, the slider is a structure protruding from the plug block, and there are four sliders in total, wherein every two laterally adjacent sliders form a group, and the two groups of sliders are fixedly connected to the left and right side surfaces of the two plug blocks in opposite directions, and the plug block is slidably connected in the guide groove through the slider fixedly connected on its outer side surface.
[0009] Preferably, a sleeve is fixedly connected to the bottom end surface of the plug, the sleeve is an internal hollow structure, and an electromagnetic ring is fixedly connected to the inside of the sleeve, the main body of the electromagnetic ring is an annular structure, and a spring part is fixedly connected to the inside of the sleeve, and the diameter of the spring part is smaller than the diameter of the sleeve.
[0010] Preferably, the electromagnetic ring and the spring member together form a limiting structure, and a movable seat is fixedly connected to the bottom end surface of the spring member, the main body of the movable seat is a circular structure, and the movable seat is magnetic, the movable seat matches the electromagnetic ring, and a limiting block is fixedly connected to the outer side of the movable seat.
[0011] Preferably, two limit blocks are fixedly connected opposite to each other on the outer side of each movable seat, and clamping blocks are fixedly connected opposite to each other on the outer sides of the two limit blocks, and a pressure sensor is fixedly connected to the bottom end surface of the movable seat, and a stamping rod is adsorbed and connected to the bottom end of the movable seat, and the stamping rod is used for stamping the electronic carrier.
[0012] Beneficial Effects
[0013] The utility model provides an upper die device for punching holes in electronic carrier tapes. Compared with the prior art, the utility model has the following beneficial effects:
[0014] The upper die device for punching holes in an electronic carrier tape is provided with a sleeve and a punching rod of a split structure, so that when the punching rod is excessively squeezed, the power to the electromagnetic ring currently set in the sleeve can be cut off synchronously, and the power to the current electromagnetic ring can be cut off synchronously, so that the punching rod can be automatically stored in the interior of the sleeve for hidden operation, thereby achieving the purpose of protecting the punching rod.
[0015] The upper die device for punching holes in an electronic carrier tape is provided with an insert block and a slider inserted in a guide groove. When components such as a punching rod are damaged, the fixing bolt can be removed from the upper die assembly, and the insert block and the slider can be taken out from the guide groove provided in the upper die assembly at the same time, thereby achieving a more practical purpose. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the upper mold device of the utility model after being disassembled from the upper side;
[0017] Figure 2 It is a schematic diagram of the combined structure of the upper mold device of the utility model;
[0018] Figure 3 It is a schematic diagram of the combined structure of the upper die assembly and the guide groove of the upper die device of the utility model;
[0019] Figure 4 This is a schematic diagram of the combined structure of the insert block and the slider of the upper mold device of the utility model;
[0020] Figure 5 It is a schematic diagram of the cut-away front view of the upper mold device of the utility model;
[0021] Figure 6 It is a front structural schematic diagram of the upper mold device of the utility model.
[0022] In the figure: 1, upper die assembly; 101, guide groove; 102, assembly groove; 103, fixing bolt; 2, plug block; 201, slider; 202, through hole; 3, sleeve; 301, electromagnetic ring; 302, spring member; 303, moving seat; 304, limit block; 305, clamping block; 306, pressure sensor; 307, punch rod. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-Figure 6 The utility model provides a technical solution: an upper die device for punching holes in an electronic carrier tape, comprising an upper die assembly 1, the main body of the upper die assembly 1 is a rectangular structure, and a longitudinal groove is provided on the bottom end surface of the upper die assembly 1, the longitudinal groove is a guide groove 101, and the guide groove 101 is a front-end unidirectional opening structure, there are two guide grooves 101, and the two guide grooves 101 are arranged in a linear array at the left and right sides of the bottom end surface of the upper die assembly 1, and the guide grooves 101 and the upper die assembly 1 together form a guiding structure, and a groove is provided on the outer side of the upper die assembly 1, the groove is an assembly groove 102, and there are four assembly grooves 102, wherein every two transversely adjacent assembly grooves 102 form a group, and two groups of assembly grooves 102 are arranged in a linear array at the left and right side surfaces of the upper die assembly 1;
[0025] By providing a longitudinal guide groove 101 on the bottom end surface of the upper mold assembly 1, the insert block 2 can be quickly supported when it is in use.
[0026] See also Figure 2 , Figure 3 A screw hole is provided inside the assembly groove 102, and a fixing bolt 103 is screwed inside the screw hole. The length of the fixing bolt 103 is greater than the length of the upper mold assembly 1. The fixing bolt 103 is provided at two locations, and the two fixing bolts 103 are installed in a linear array at the front and rear sides of the upper mold assembly 1.
[0027] By screwing a fixing bolt 103 on the inner side of the upper mold assembly 1 , it can be quickly fixed by cooperating with the insert block 2 when in use.
[0028] See also Figure 1 , Figure 4 The upper mold assembly 1 and the fixing bolt 103 together form a connection structure, and an insert block 2 is installed on the inner side of the guide groove 101, and the main body of the insert block 2 is arranged longitudinally, and there are two insert blocks 2, and the two insert blocks 2 are inserted into the inner side positions of the two guide grooves 101 in a transverse array;
[0029] By installing the insert block 2 on the inner side of the upper mold assembly 1, it can be more easily disassembled.
[0030] See also Figure 3 , Figure 6 The outer side of the plug block 2 is fixedly connected with a slider 201, which is a structure protruding from the plug block 2, and there are four sliders 201 in total, wherein two sliders 201 adjacent to each other in the horizontal direction form a group, and two groups of sliders 201 are fixedly connected to the left and right side surfaces of the two plug blocks 2 in opposite directions, and the plug block 2 is slidably connected to the guide groove 101 through the sliders 201 fixedly connected on its outer side surface, and a through hole 202 is opened inside the plug block 2;
[0031] The slider 201 is fixedly connected to the outer side of the insert block 2 so that the insert block 2 can be guided by the slider 201 when being assembled.
[0032] See also Figure 2 , Figure 4 The bottom end surface of the plug block 2 is fixedly connected with a sleeve 3, the sleeve 3 is an internal hollow structure, and an electromagnetic ring 301 is fixedly connected inside the sleeve 3, the main body of the electromagnetic ring 301 is an annular structure, and a spring member 302 is fixedly connected inside the sleeve 3, and the diameter of the spring member 302 is smaller than the diameter of the sleeve 3;
[0033] The sleeve 3 is fixedly connected to the bottom end surface of the insert block 2 so that it can cooperate with the punch rod 307 when in use.
[0034] See also Figure 1 , Figure 2 The electromagnetic ring 301 and the spring member 302 together form a limiting structure, and a moving seat 303 is fixedly connected to the bottom end surface of the spring member 302. The main body of the moving seat 303 is a circular structure, and the moving seat 303 is magnetic. The moving seat 303 matches the electromagnetic ring 301, and the outer side of the moving seat 303 is fixedly connected to a limiting block 304;
[0035] The electromagnetic ring 301 is fixedly connected inside the sleeve 3 so that it can be adsorbed and connected to the movable seat 303 when in use.
[0036] See also Figure 3 , Figure 5 , two limit blocks 304 are fixedly connected to the outside of each movable seat 303, and the outsides of the two limit blocks 304 are fixedly connected to the outside of the two limit blocks 304, and a pressure sensor 306 is fixedly connected to the bottom end surface of the movable seat 303, and a punching rod 307 is adsorbed and connected to the bottom end of the movable seat 303, and the punching rod 307 is used to punch the electronic carrier;
[0037] By inserting a punching rod 307 inside the sleeve 3, it is possible to quickly punch holes in the electronic carrier tape when it is in use.
[0038] During operation, when the electronic carrier tape is punched, the plug block 2 of suitable specifications can be inserted into the inner position of the guide groove 101 provided in the upper mold assembly 1, and after the plug block 2 is assembled, the fixing bolt 103 can be screwed to the inner position of the upper mold assembly 1 and the plug block 2 to achieve a quick fixing operation of the plug block 2;
[0039] At this time, the upper mold assembly 1 is assembled onto the stamping machine, and the punching rod 307 adsorbed on the bottom surface of the movable seat 303 is moved toward one side of the lower mold to realize the automatic punching operation of the electronic carrier. During the punching process, the pressure sensor 306 arranged on the bottom surface of the movable seat 303 will be squeezed, and the pressure sensor 306 is used to monitor the pressure currently exerted on the punching rod 307. If the pressure is detected to be too high and exceeds the preset threshold, the electromagnetic ring 301 can be powered off synchronously, so that the punching rod 307 is automatically retracted into the interior of the sleeve 3 for storage and protection.
[0040] In summary, the device is provided with a split-structure sleeve 3 and a punching rod 307, so that the punching rod 307 can be stored and protected.
[0041] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
Claims
1. An upper die device for punching holes in an electronic carrier tape, comprising an upper die assembly (1), characterized in that: The main body of the upper mold assembly (1) is a rectangular structure, and a longitudinal groove is provided on the bottom end surface of the upper mold assembly (1), and the longitudinal groove is a guide groove (101), and the guide groove (101) is a front-end one-way opening structure, and there are two guide grooves (101) in total, and the two guide grooves (101) are provided in a linear array on the left and right sides of the bottom end surface of the upper mold assembly (1), and the guide grooves (101) and the upper mold assembly (1) together form a guide structure, and a groove is provided on the outer side of the upper mold assembly (1), and the groove is an assembly groove (102). There are four assembly grooves (102) in total, wherein every two transversely adjacent assembly grooves (102) form a group, and the two groups of assembly grooves (102) are provided in a linear array on the left and right side surfaces of the upper mold assembly (1).
2. The upper die device for punching holes in an electronic carrier tape according to claim 1, characterized in that: A screw hole is provided inside the assembly groove (102), a fixing bolt (103) is screwed inside the screw hole, and the length of the fixing bolt (103) is greater than the length of the upper mold assembly (1). The fixing bolts (103) are provided at two locations, and the two fixing bolts (103) are installed in a linear array at the front and rear sides of the upper mold assembly (1).
3. The upper die device for punching holes in an electronic carrier tape according to claim 2, characterized in that: The upper mold assembly (1) and the fixing bolt (103) together form a connection structure, and an insert block (2) is installed on the inner side of the guide groove (101), and the main body of the insert block (2) is arranged longitudinally, and there are two insert blocks (2) in total, and the two insert blocks (2) are inserted into the inner side positions of the two guide grooves (101) in a horizontal array.
4. The upper die device for punching holes in an electronic carrier tape according to claim 3, characterized in that: A slider (201) is fixedly connected to the outer side of the plug block (2), the slider (201) being a structure protruding from the plug block (2), and the sliders (201) are provided at four locations, wherein two sliders (201) adjacent to each other in the transverse direction form a group, and the two groups of sliders (201) are fixedly connected to the left and right side surfaces of the two plug blocks (2) in opposite directions, and the plug block (2) is slidably connected to the guide groove (101) via the sliders (201) fixedly connected to the outer side surface thereof.
5. The upper die device for punching holes in an electronic carrier tape according to claim 4, characterized in that: A sleeve (3) is fixedly connected to the bottom end surface of the plug block (2); the sleeve (3) is an internal hollow structure, and an electromagnetic ring (301) is fixedly connected to the inside of the sleeve (3); the main body of the electromagnetic ring (301) is an annular structure, and a spring member (302) is fixedly connected to the inside of the sleeve (3), and the diameter of the spring member (302) is smaller than the diameter of the sleeve (3).
6. The upper die device for punching holes in an electronic carrier tape according to claim 5, characterized in that: The electromagnetic ring (301) and the spring member (302) together form a limiting structure, and a movable seat (303) is fixedly connected to the bottom end surface of the spring member (302), the main body of the movable seat (303) is a circular structure, and the movable seat (303) is magnetic, the movable seat (303) matches the electromagnetic ring (301), and the outer side of the movable seat (303) is fixedly connected to a limiting block (304).
7. The upper die device for punching holes in an electronic carrier tape according to claim 6, characterized in that: The outer side of each movable seat (303) is oppositely fixedly connected with two limit blocks (304), and the outer sides of the two limit blocks (304) are oppositely fixedly connected with a clamping block (305), and a pressure sensor (306) is fixedly connected to the bottom end surface of the movable seat (303), and a punching rod (307) is adsorbed and connected to the bottom end of the movable seat (303), and the punching rod (307) is used for punching the electronic carrier, and a through hole (202) is opened inside the plug block (2).
Citation Information
Patent Citations
Upper die device for punching electronic carrier paper tape
CN212421563U