Continuous punching device

By designing a continuous punching device, utilizing a dual-workpiece displacement mechanism and synchronous drive components, continuous and standardized loading and unloading of workpieces is achieved, solving the problem of low efficiency in existing watch strap punching equipment and improving punching efficiency and accuracy.

CN224103085UActive Publication Date: 2026-04-10TUMAI ELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TUMAI ELECTRONICS TECH CO LTD
Filing Date
2025-04-08
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing watch strap drilling equipment has low processing efficiency and cannot meet the continuous processing needs of mass-produced watch straps.

Method used

A continuous punching device was designed, which adopts a dual-workpiece displacement mechanism and synchronous drive components to realize continuous and standardized loading and unloading of workpieces. Combined with an automatic punching mechanism, it improves punching efficiency and accuracy.

Benefits of technology

By using a synchronous drive component to drive the horizontal and self-avoiding material transfer components to move in the opposite direction, continuous punching of workpieces is achieved, which improves processing efficiency and accuracy and meets the continuous punching requirements of batch workpieces.

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Abstract

The utility model discloses a continuous punching device, which belongs to the technical field of silica gel piece processing and comprises a base. A double-station material moving mechanism is installed on the base and comprises a horizontal material moving assembly, a self-avoiding material moving assembly and a synchronous driving assembly, an automatic punching mechanism is arranged at the front end of the double-station material moving mechanism, and a standardized feeding and discharging mechanism is arranged at the rear end of the double-station material moving mechanism. By means of the mode, the horizontal material moving assembly and the self-avoiding material moving assembly are matched to continuously move a workpiece to the position below the automatic punching mechanism for punching machining, and the standardized material supply assembly can supply the workpiece in a standard position; and when finished products on the horizontal material moving assembly or the self-avoiding material moving assembly are moved leftwards through the double-station material moving assembly, the workpieces on the standardized feeding assembly are moved to the horizontal material moving assembly or the self-avoiding material moving assembly, and continuous and standardized feeding and discharging operation is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to silica gel piece processing technical field, concretely relates to a continuous punching device. BACKGROUND

[0002] The silica gel watchband is widely used in intelligent watch, sports watch, children's watch and the like scenes because of its softness, durability, waterproof and the like, needs the even several hole positions that are opened on the watchband along its length direction after completing the forming, finishing operation to the silica gel watchband main part, to cooperate with the buckle and realize the adjustment of the watchband length.

[0003] The conventional watchband punching equipment only continues to punch the watchband through the punch pin die, and the processing efficiency is low, which is difficult to meet the continuous processing demand of the batch watchband.

[0004] Based on this, the utility model discloses a continuous punching device to solve the above -mentioned problems. UTILITY MODEL CONTENTS

[0005] In view of the above-mentioned shortcomings of prior art, the utility model provides a continuous punching device.

[0006] To achieve the above object, the utility model is realized by the following technical schemes:

[0007] A continuous punching device, comprising a base;

[0008] The base is provided with a double-station material moving mechanism, which comprises a horizontal material moving assembly, a self-avoiding material moving assembly and a synchronous driving assembly, and the synchronous driving assembly is used to drive the synchronous reverse movement of the moving end of the horizontal material moving assembly and the self-avoiding material moving assembly.

[0009] The front end of the double-station material moving mechanism is provided with an automatic punching mechanism for punching workpieces, and the rear end of the double-station material moving mechanism is provided with a standardized feeding and discharging mechanism.

[0010] The standardized feeding and discharging mechanism comprises a standardized feeding assembly and a double-station material moving assembly, the standardized feeding assembly is arranged on the right side of the base, the double-station material moving assembly is arranged on the upper side of the base, and the double-station material moving assembly is used to move the workpieces from the standardized feeding assembly to the moving end of the double-station material moving mechanism.

[0011] Furthermore, the standardized feeding assembly comprises a belt conveyor, a material placing frame and a positioning plate, the belt conveyor is arranged on the right side of the base, a plurality of material placing frames are fixedly installed on the right side of the rack of the belt conveyor, the material placing frames are evenly distributed at equal intervals along the width direction of the belt conveyor, and the material placing frames are used to limit the stacked workpieces; the positioning plate is fixedly installed on the left side of the rack of the belt conveyor, and the positioning plate is provided with a plurality of material grooves corresponding to the material placing frames and used to position the workpieces.

[0012] Further, the double-position material moving assembly comprises a linear module, a mounting frame and a material taking assembly. The linear module is arranged at the front side of the base. The mounting frame is fixedly arranged at the moving end of the linear module. The material taking assembly is arranged at the left and right sides of the mounting frame.

[0013] Further, the horizontal material moving assembly comprises a first tool plate and side vertical plates. The side vertical plates are symmetrically fixedly arranged at the left and right ends of the base. The first tool plate is slidably arranged at the top of the side vertical plate through a slide rail and a slide block structure.

[0014] Further, the self-avoiding material moving assembly comprises a second tool plate, a middle vertical plate, a support plate and a vertical avoiding assembly. The height of the middle vertical plate is lower than that of the side vertical plate. The middle vertical plate is fixedly arranged at the middle of the base. The support plate is slidably arranged at the top of the middle vertical plate through a slide rail and a slide block structure. The vertical avoiding assembly is arranged on the support plate. The second tool plate is arranged on the vertical avoiding assembly.

[0015] Further, the vertical avoiding assembly comprises a vertical rod, a sliding rod and a sliding groove. The upper end of the vertical rod is fixedly connected with the second tool plate. The lower end of the vertical rod is limitingly and slidably connected with the support plate. The lower end of the vertical rod penetrates through the support plate and is rotatably connected with the sliding rod through a bearing. The sliding groove is arranged on the middle vertical plate and is rollingly connected with the sliding rod. The sliding groove is arranged in a right "V" shape.

[0016] Further, the synchronous driving assembly comprises a belt pulley, a belt and a tensioning rod. The four belt pulleys are rotatably arranged on the side walls of the side vertical plate through bearings. The connecting line of the shaft centers of the four belt pulleys is a rectangle. The tensioning rod is rotatably arranged on the inner wall of the side vertical plate through a bearing. The belt is arranged on the outer side of all the belt pulleys and the inner side of the tensioning rod, so that the belt pulleys and the tensioning rod are drivingly connected through the belt. The first tool plate and the support plate are fixedly connected with the upper end and the lower end of the belt respectively.

[0017] Further, the automatic punching mechanism comprises a top plate, an upper die plate and a lower die plate. The top plate is arranged on the upper side of the base. The lower end of the top plate is provided with the upper die plate which is vertically movable. The two lower die plates are fixedly arranged on the first tool plate and the second tool plate respectively. A plurality of material placing grooves are arranged on the lower die plate and are one-to-one corresponding to the material taking structures and are used for limiting the workpieces. A through hole is arranged at the bottom of the material placing groove. A punch pin is fixedly arranged on the upper die plate and is matched with the through hole.

[0018] Compared with the prior art, the utility model discloses the beneficial effect is: through synchronous drive assembly drive horizontal removal component and the mobile end synchronous reverse movement of self-avoiding removal component, can horizontal removal component and the self-avoiding removal component cooperation with workpiece and move to the below of automatic punching mechanism and carry out punching processing unceasingly, and the standardization feed assembly can provide workpiece with standard position, and through double-station removal component, the finished product on horizontal removal component or self-avoiding removal component is sent to left simultaneously, and workpiece on standardization feed assembly is moved to horizontal removal component or self-avoiding removal component, realizes the continuous, standardization's feeding operation, thereby effectively improves the punching efficiency and punching precision of workpiece, makes the utility model can satisfy the continuous punching operation of batch workpiece. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description simple introduction.It is obvious that, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0020] Figure 1 It is a perspective view of the continuous punching device of the utility model Figure 1 ;

[0021] Figure 2 It is a front view of the continuous punching device of the utility model

[0022] Figure 3 It is a top view of the continuous punching device of the utility model

[0023] Figure 4 It is a perspective view of the continuous punching device of the utility model Figure 2 ;

[0024] Figure 5 It is a sectional view of the continuous punching device of the utility model

[0025] Figure 6 It is a perspective view of the standardization feed assembly of the utility model.

[0026] The reference numerals in the drawing respectively represent:

[0027] 1, base; 2, double work position material moving mechanism; 21, horizontal material moving assembly; 211, first tooling plate; 212, side vertical plate; 22, self-avoiding material moving assembly; 221, second tooling plate; 222, middle vertical plate; 223, support plate; 224, vertical rod; 225, sliding rod; 226, sliding groove; 23, synchronous driving assembly; 231, belt pulley; 232, belt; 233, tensioning rod; 3, standardized feeding and discharging mechanism; 31, standardized feeding assembly; 311, belt conveyor; 312, material placing frame; 313, positioning plate; 314, material groove; 32, double work position material moving assembly; 321, linear module; 322, mounting frame; 323, vacuum chuck; 4, automatic punching mechanism; 41, top plate; 42, upper die plate; 43, lower die plate; 44, material placing groove; 45, punching pin; 46, through hole. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] In the following description, "left", "right", "front", "rear", "upper", and "lower" are oriented in the perspective of the front view.

[0030] Embodiment one: in some embodiments, referring to the drawings of the specification Figures 1-6 A continuous punching device, comprising a base 1;

[0031] The base 1 is provided with a double work position material moving mechanism 2, which comprises a horizontal material moving assembly 21, a self-avoiding material moving assembly 22 and a synchronous driving assembly 23. The synchronous driving assembly 23 is used to drive the moving ends of the horizontal material moving assembly 21 and the self-avoiding material moving assembly 22 to move synchronously and reversely.

[0032] The front end of the double work position material moving mechanism 2 is provided with an automatic punching mechanism 4 for punching workpieces, and the rear end of the double work position material moving mechanism 2 is provided with a standardized feeding and discharging mechanism 3.

[0033] The standardized feeding and discharging mechanism 3 comprises a standardized feeding assembly 31 and a double work position material moving assembly 32. The standardized feeding assembly 31 is arranged on the right side of the base 1, and the double work position material moving assembly 32 is arranged on the upper side of the base 1. The double work position material moving assembly 32 is used to move the workpieces from the standardized feeding assembly 31 to the moving end of the double work position material moving mechanism 2.

[0034] In the utility model, through synchronous driving assembly 23 drive horizontal material moving assembly 21 and self-avoiding material moving assembly 22's moving end synchronous reverse movement, can horizontal material moving assembly 21 and self-avoiding material moving assembly 22 cooperate and move the workpiece to the below of automatic punching mechanism 4 and carry out punching machining unintermittently, and the standardization feed assembly 31 can supply workpiece in standard position, and through double-station material moving assembly 32, the finished product on horizontal material moving assembly 21 or self-avoiding material moving assembly 22 is moved to left at the same time, the workpiece on standardization feed assembly 31 is moved to horizontal material moving assembly 21 or self-avoiding material moving assembly 22, realizes continuous, standardization's feeding operation, thereby effectively improves the punching efficiency and punching precision of workpiece, so that the utility model can satisfy the continuous punching operation of batch workpiece.

[0035] Please refer to Figure 3 And Figure 6 The standardization feed assembly 31 includes belt conveyor 311, material placing frame 312 and positioning plate 313, the belt conveyor 311 is arranged at the right side of the base 1, the belt conveyor 311 is arranged perpendicularly with the material moving direction of the double-station material moving mechanism 2, the belt surface of the belt conveyor 311 is provided with a toothed structure for increasing friction; a plurality of material placing frames 312 are fixedly installed at the right side of the rack of the belt conveyor 311, the material placing frames 312 are evenly distributed along the width direction of the belt conveyor 311, the material placing frames 312 are used for limiting the stacked workpieces, and the interval between the lower end of the material placing frame 312 and the belt of the belt conveyor 311 is the same as the thickness of the workpiece.

[0036] The positioning plate 313 is fixedly installed at the left side of the rack of the belt conveyor 311, the positioning plate 313 is provided with a plurality of material grooves 314 corresponding to the material placing frames 312 and used for positioning the workpieces, and the opening end of the material groove 314 is provided with a material guiding inclined surface.

[0037] The double-station material moving assembly 32 includes linear module 321, mounting frame 322 and material taking assembly, the linear module 321 is arranged at the front side of the base 1, the moving end of the linear module 321 is fixedly installed with the mounting frame 322, and one group of material taking assemblies is installed at the left and right sides of the mounting frame 322;

[0038] The material taking assembly includes a plurality of material taking structures corresponding to the material grooves 314, the material taking structure is fixedly connected with the mounting frame 322 through a straight rod, and each group of material taking structures is composed of two vacuum suction cups 323 for grabbing the two ends of the workpiece.

[0039] In the utility model, workpieces are stacked and placed in the material placing frame 312, and are leaked from the lower end of the material placing frame 312 to the belt of the belt conveyor 311, the workpieces are moved to the left by the belt conveyor 311 until all the workpieces are positioned by the material groove 314, then the left and right movement of the mounting frame 322 is controlled by the linear module 321, all the workpieces in the material groove 314 are grabbed by a group of material taking assemblies at a time, the workpieces are moved to the moving end of the horizontal material moving assembly 21 or the self-avoiding material moving assembly 22, and meanwhile another group of material taking assemblies move the finished workpieces on the horizontal material moving assembly 21 or the self-avoiding material moving assembly 22 to the left to make the finished workpieces discharge, so that the automatic feeding and discharging operation of the workpieces is realized.

[0040] Please refer to Figure 2 、 Figure 4 and Figure 5 , the horizontal material moving assembly 21 comprises a first tool plate 211 and a side vertical plate 212, the two side vertical plates 212 are symmetrically fixedly installed at the left and right ends of the base 1, and the first tool plate 211 is slidably installed at the top of the side vertical plate 212 through a slide rail sliding block structure.

[0041] The self-avoiding material moving assembly 22 comprises a second tool plate 221, a neutral plate 222, a supporting plate 223 and a vertical avoiding assembly, the height of the neutral plate 222 is lower than the height of the side vertical plate 212, the neutral plate 222 is fixedly installed at the middle of the base 1, the supporting plate 223 is slidably installed at the top of the neutral plate 222 through a slide rail sliding block structure, the vertical avoiding assembly is arranged on the supporting plate 223, and the second tool plate 221 is installed on the vertical avoiding assembly, so that the second tool plate 221 is automatically lowered to realize the avoiding effect when the second tool plate 221 intersects with the first tool plate 211 through the vertical avoiding assembly.

[0042] The vertical avoiding assembly comprises a vertical rod 224, a sliding rod 225 and a sliding groove 226, the upper end of the vertical rod 224 is fixedly connected with the second tool plate 221, the lower end of the vertical rod 224 is limitingly and slidably connected with the supporting plate 223, so that the second tool plate 221 can slide vertically on the supporting plate 223, the lower end of the vertical rod 224 penetrates through the supporting plate 223 and is rotationally connected with the sliding rod 225 through a bearing; the sliding groove 226 in rolling connection with the sliding rod 225 is formed in the neutral plate 222, and the sliding groove 226 is arranged in a right "V" shape.

[0043] The synchronous driving assembly 23 comprises a belt pulley 231, a belt 232 and a tensioning rod 233, four belt pulleys 231 are rotatably installed on the side wall of the side stand plate 212 through bearings, and the connecting line of the shaft centers of the four belt pulleys 231 is a rectangle; the tensioning rod 233 is also rotatably installed on the inner wall of the side stand plate 212 through a bearing; the belt 232 is wound on the outer side of all the belt pulleys 231 and the inner side of the tensioning rod 233, so that the belt pulley 231 and the tensioning rod 233 are drivingly connected through the belt 232; the first tool plate 211 and the supporting plate 223 are fixedly connected with the upper end and the lower end of the belt 232 respectively.

[0044] The side stand plate 212 is also fixedly installed with a driving motor, and the output end of the driving motor is fixedly connected with any belt pulley 231.

[0045] In the utility model, the belt pulley 231 drives the belt 232 to move, the second tool plate 221 and the supporting plate 223 are synchronously and reversely moved along the front and back directions, when the first tool plate 211 and the second tool plate 221 are close, the sliding rod 225 slides to the low place of the sliding groove 226, so that the second tool plate 221 is vertically moved downward to avoid the first tool plate 211, and when the second tool plate 221 moves to the lower side of the automatic punching mechanism 4, the sliding rod 225 slides to the high place of the sliding groove 226, so that the second tool plate 221 is vertically moved upward to reset, so that the normal punching work of the workpiece is completed.

[0046] Please refer to Figure 3 and Figure 4 , the automatic punching mechanism 4 comprises a top plate 41, an upper die plate 42 and a lower die plate 43, the top plate 41 is erected on the upper side of the base 1, the lower end of the top plate 41 is provided with the vertically movable upper die plate 42, the upper die plate 42 can be driven by a cylinder; two lower die plates 43 are fixedly installed on the first tool plate 211 and the second tool plate 221 respectively;

[0047] A plurality of material placing grooves 44 for limiting the workpiece are formed on the lower die plate 43 in one-to-one correspondence with the material taking structures, and a through hole 46 is formed in the inner bottom of the material placing groove 44, and a punching pin 45 matched with the through hole 46 is also fixedly installed on the upper die plate 42.

[0048] In the utility model, when the first tool plate 211 or the second tool plate 221 drives the lower die plate 43 to move to the lower side of the upper die plate 42 and is in place, the upper die plate 42 is vertically moved downward, and the automatic punching work of the workpiece is realized through the cooperation of the punching pin 45 and the through hole 46.

[0049] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features therein can be replaced by equivalents; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A continuous punching device, comprising a base (1), characterized in that: a double-station material moving mechanism (2) is installed on the base (1), the double-station material moving mechanism (2) comprises a horizontal material moving assembly (21), a self-avoiding material moving assembly (22) and a synchronous driving assembly (23), the synchronous driving assembly (23) is used to drive the moving ends of the horizontal material moving assembly (21) and the self-avoiding material moving assembly (22) to move synchronously and reversely; an automatic punching mechanism (4) for punching workpieces is arranged at the front end of the double-station material moving mechanism (2), and a standardized feeding and discharging mechanism (3) is arranged at the rear end of the double-station material moving mechanism (2); the standardized feeding and discharging mechanism (3) comprises a standardized feeding assembly (31) and a double-station material moving assembly (32), the standardized feeding assembly (31) is arranged at the right side of the base (1), and the double-station material moving assembly (32) is arranged at the upper side of the base (1) and is used to move workpieces from the standardized feeding assembly (31) to the moving end of the double-station material moving mechanism (2). The standardized feeding assembly (31) comprises a belt conveyor (311), a material placing frame (312) and a positioning plate (313), the belt conveyor (311) is arranged at the right side of the base (1); a plurality of material placing frames (312) are fixedly installed at the right side of the rack of the belt conveyor (311), the material placing frames (312) are uniformly distributed at equal intervals along the width direction of the belt conveyor (311) and are used to limit stacked workpieces; and the positioning plate (313) is fixedly installed at the left side of the rack of the belt conveyor (311) and is provided with a plurality of material grooves (314) corresponding to the material placing frames (312) and used to position workpieces. The double-station material moving assembly (32) comprises a linear module (321), a mounting rack (322) and a material taking assembly, the linear module (321) is arranged at the front side of the base (1), the mounting rack (322) is fixedly installed at the moving end of the linear module (321), and one group of material taking assemblies is installed at the left and right sides of the mounting rack (322). The horizontal material moving assembly (21) comprises a first tool plate (211) and side vertical plates (212), the two side vertical plates (212) are symmetrically fixedly installed at the left and right ends of the base (1), and the first tool plate (211) is slidably installed at the top of the side vertical plates (212) through a slide rail and a slide block structure.

2. The continuous piercing apparatus of claim 1, wherein, The self-avoiding material moving assembly (22) comprises a second tool plate (221), a middle vertical plate (222), a supporting plate (223) and a vertical avoiding assembly, the height of the middle vertical plate (222) is lower than that of the side vertical plates (212), the middle vertical plate (222) is fixedly installed at the middle of the base (1), the supporting plate (223) is slidably installed at the top of the middle vertical plate (222) through a slide rail and a slide block structure, the vertical avoiding assembly is arranged on the supporting plate (223), and the second tool plate (221) is installed on the vertical avoiding assembly.

3. The continuous piercing apparatus of claim 1, wherein, ​ 4. The continuous piercing apparatus of claim 1, wherein, ​ 5. The continuous piercing apparatus of claim 4, wherein, ​ 6. The continuous piercing apparatus of claim 5, wherein, The vertical avoiding assembly comprises a vertical rod (224), a sliding rod (225) and a sliding groove (226), the upper end of the vertical rod (224) is fixedly connected with the second tool plate (221), the lower end of the vertical rod (224) is limitingly and slidably connected with the supporting plate (223), the lower end of the vertical rod (224) penetrates through the supporting plate (223) and is rotationally connected with the sliding rod (225) through a bearing; the neutral plate (222) is provided with the sliding groove (226) which is rollingly connected with the sliding rod (225), and the sliding groove (226) is arranged in a positive "V" shape.

7. The continuous piercing apparatus of claim 5, wherein, The synchronous driving assembly (23) comprises a belt pulley (231), a belt (232) and a tensioning rod (233), four belt pulleys (231) are rotationally installed on the side wall of the side stand plate (212) through bearings, and the connecting line of the shaft centers of the four belt pulleys (231) is a rectangle; the tensioning rod (233) is also rotationally installed on the inner wall of the side stand plate (212) through a bearing; the belt (232) is wound on the outer side of all the belt pulleys (231) and the inner side of the tensioning rod (233), so that the belt pulleys (231) and the tensioning rod (233) are drivingly connected through the belt (232); the first tool plate (211) and the supporting plate (223) are fixedly connected with the upper end and the lower end of the belt (232) respectively.

8. The continuous piercing apparatus of claim 1, wherein, The automatic punching mechanism (4) comprises a top plate (41), an upper die plate (42) and a lower die plate (43), the top plate (41) is erected on the upper side of the base (1), the lower end of the top plate (41) is provided with the vertically movable upper die plate (42); two lower die plates (43) are fixedly installed on the first tool plate (211) and the second tool plate (221) respectively; a plurality of material placing grooves (44) which correspond to the material taking structures one by one and are used for limiting the workpieces are formed in the lower die plates (43), a through hole (46) is formed in the inner bottom of the material placing groove (44), and a punch pin (45) which is matched with the through hole (46) is also fixedly installed on the upper die plate (42).