Quick-release wheel belt protection structure for punch press

CN224687788UActive Publication Date: 2026-08-28KUNSHAN XINTIAN PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202522080389.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-27
Publication Date
2026-08-28
Estimated Expiration
2035-09-27

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是提供一种用于冲床的快拆式轮带保护结构,以解决技术中轮带保护机构拆装效率较低,影响产品生产效率的问题

Benefits of technology

1.本实用新型通过定位套和定位销配合对防护罩进行快速定位,快拆锁紧件和锁紧杆配合将防护罩快速锁紧固定,同时快拆锁紧件可快速解锁,便于对防护罩进行快速拆卸,提高防护罩拆装的便捷性,进而有效提高设备检修速度,是设备可快速投入使用,提高产品生产效率;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to punch press equipment technical field, concretely for a kind of quick-release type wheel belt protection structure for punch press, including equipment body, the side surface of equipment body is fixedly connected with mounting seat, the downside between mounting seat and equipment body is fixedly connected with protective side plate, the front side of equipment body is installed with driving wheel belt, the surface of driving wheel belt is installed with first protective cover, second protective cover, third protective cover and fourth protective cover, the surface of equipment body, mounting seat, protective side plate and first protective cover is installed with multiple groups quick-release locking piece and positioning sleeve, the surface of first protective cover, second protective cover, third protective cover and fourth protective cover is all installed with multiple groups locking rod and positioning pin;Quick-release locking piece and locking rod cooperate to quickly disassemble and assemble protective cover, effectively improve equipment overhaul speed, improve product production efficiency, and protective cover is set as split type, it is convenient to separately disassemble to the required overhaul part, further improve disassembly convenience, and it is convenient to take protective cover.
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Description

Technical Field

[0001] This utility model relates to the field of punch press equipment technology, specifically to a quick-release tire protection structure for punch presses. Background Technology

[0002] A punch press is a stamping press primarily used for sheet metal production. Using molds, it can perform blanking, punching, forming, deep drawing, and finishing processes. It is widely used in various fields; for example, switches, sockets, cups, and cabinet accessories can all be produced using punch presses and molds. Compared to traditional machining, stamping processes offer advantages such as material and energy savings, high efficiency, lower operator skill requirements, and the ability to produce products that cannot be achieved through machining using various molds. Therefore, its applications are becoming increasingly widespread. Current punch presses typically use a belt drive system. Since the belt is mostly exposed, a protective mechanism is needed to improve operational safety. However, in actual use, the belt is prone to loosening or breaking over time, affecting equipment operation. This necessitates opening the protective mechanism to inspect and replace the belt.

[0003] Existing tire protection mechanisms often use multiple sets of screws for fixing, which makes the disassembly and assembly process cumbersome, affecting the efficiency of belt maintenance and replacement, and consequently requiring the equipment to be shut down for extended periods, thus impacting product production efficiency.

[0004] Therefore, it is necessary to invent a quick-release tire protection structure for punch presses to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a quick-release tire protection structure for punch presses, in order to solve the problem that the tire protection mechanism has low disassembly and assembly efficiency, which affects product production efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a quick-release wheel belt protection structure for a punch press, comprising a device body, a mounting base fixedly connected to the side of the device body, a protective side plate fixedly connected between the lower side of the mounting base and the device body, and a drive wheel belt mounted on the front side of the device body, the drive wheel belt comprising a drive motor, a transmission wheel and a transmission belt, the drive motor, the transmission wheel and the transmission belt working together to drive the device; The drive wheel belt is equipped with a first protective cover, a second protective cover, a third protective cover, and a fourth protective cover. The equipment body, the mounting base, the protective side plate, and the surface of the first protective cover are equipped with multiple sets of quick-release locking parts and positioning sleeves. The surfaces of the first protective cover, the second protective cover, the third protective cover, and the fourth protective cover are all equipped with multiple sets of locking rods and positioning pins.

[0007] By adopting the above technical solution, the first, second, third, and fourth protective covers are used to protect the drive motor, transmission wheel, and transmission belt, respectively. They are quickly installed on the surface of the equipment body, mounting base, and protective side plate through quick-release locking parts, positioning sleeves, locking rods, and positioning pins, while also facilitating quick disassembly. This improves the convenience of installing and removing the protective covers, thereby effectively increasing the speed of equipment maintenance and enabling the equipment to be put into use quickly, thus improving product production efficiency. At the same time, the protective covers are of the split type, which facilitates the disassembly of the required parts, further improving the convenience of disassembly, and reducing the overall weight of the protective covers, making it easier to pick them up.

[0008] Optionally, the drive motor is fixedly mounted on the upper surface of the mounting base, the transmission wheel is fixedly connected to the output end of the drive motor, and the transmission belt is connected to the surface of the transmission wheel.

[0009] By adopting the above technical solution, the drive motor drives the transmission wheel to rotate, and the transmission wheel drives the transmission belt to rotate.

[0010] Optionally, the quick-release locking components are respectively installed on the right side of the mounting base, the left and right sides of the protective side plate, the front surface of the equipment body located on the upper and lower sides of the left transmission belt, and the front end of the first protective cover. The positioning sleeves are respectively installed on the right side of the equipment body located on the upper side of the mounting base, the front surface of the equipment body located on the upper and lower sides of the left transmission belt, the left and right sides of the protective side plate, and the front end of the first protective cover.

[0011] Optionally, the locking rods are respectively installed on the lower right side of the first protective cover, the rear end of the second protective cover, the left and right sides of the rear end of the third protective cover, and the upper and lower sides of the rear end of the fourth protective cover, and the positioning pins are respectively installed on the upper left side of the first protective cover, the rear end of the second protective cover, the left and right sides of the rear end of the third protective cover, and the upper and lower sides of the rear end of the fourth protective cover.

[0012] By adopting the above technical solution, the positioning sleeve and the positioning pin cooperate to position the first protective cover, the second protective cover, the third protective cover and the fourth protective cover respectively, and the locking rod and the quick-release locking part cooperate to lock the first protective cover, the second protective cover, the third protective cover and the fourth protective cover.

[0013] Optionally, the quick-release locking component includes a locking block, a limiting groove, an adjusting groove, a limiting pin, a support spring, an adjusting block, a locking block, an abutment block, and a plug-in groove, with the locking rod inserted into the plug-in groove.

[0014] By adopting the above technical solution, a locking groove is opened on the surface of the locking rod. After the locking rod is inserted into the insertion groove of the quick-release locking part, the limiting pin will be locked into the locking groove, so that the first protective cover, the second protective cover, the third protective cover and the fourth protective cover can be quickly locked and fixed.

[0015] Optionally, the limiting groove is formed inside the locking block, the insertion groove is vertically formed at the end of the limiting groove, the limiting pin is slidably connected to the inside of the limiting groove, and two sets of support springs are installed between the inner wall of the limiting groove opposite to the insertion groove and the limiting pin.

[0016] By adopting the above technical solution, the limiting pin slides inside the limiting groove, and the support spring is used to support the limiting pin. At the same time, the ends of the limiting pin and the locking rod are both beveled, which facilitates quick insertion and locking.

[0017] Optionally, the adjusting groove is formed on the surface of the locking block, the adjusting groove communicates with the limiting groove, the adjusting block is slidably connected to the interior of the adjusting groove, and the adjusting block is fixedly connected to the surface of the limiting pin.

[0018] By adopting the above technical solution, the adjusting block slides inside the adjusting groove, thereby adjusting the position of the limiting pin and unlocking the locking rod.

[0019] Optionally, the outer end of the locking block and the adjusting block are rotatably connected, and the surface of the abutting block and the locking block are fixedly connected at the position on the side of the adjusting groove.

[0020] By adopting the above technical solution, in the locked state, the locking block is rotated to a horizontal position with the adjustment groove, and its end is pressed against the abutment block to support the adjustment block, prevent the adjustment block from sliding, and prevent accidental unlocking.

[0021] The technical effects and advantages provided by this utility model in the above technical solution are as follows: 1. This utility model uses a positioning sleeve and a positioning pin to quickly position the protective cover, and a quick-release locking part and a locking rod to quickly lock and fix the protective cover. At the same time, the quick-release locking part can be quickly unlocked, which facilitates the quick disassembly of the protective cover, improves the convenience of disassembly and assembly of the protective cover, and thus effectively improves the equipment maintenance speed, so that the equipment can be put into use quickly and improves product production efficiency. 2. By designing the protective cover as a split type, the drive motor, transmission wheel and transmission belt are protected separately, which facilitates the individual disassembly of the parts that need to be inspected, further improving the ease of disassembly, and reducing the overall weight of the protective cover, making it easier to pick up and improve the ease of use. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the surface structure of the device body of this utility model; Figure 3 This is a schematic diagram of the right side structure of the first and second protective covers of this utility model; Figure 4 This is a schematic diagram of the left side structure of the first and second protective covers of this utility model; Figure 5 This is a schematic diagram of the right side structure of the third and fourth protective covers of this utility model; Figure 6 This is a schematic diagram of the left side structure of the third and fourth protective covers of this utility model; Figure 7 This is a schematic diagram of the quick-release locking component and locking rod structure of this utility model; Figure 8 This is a schematic diagram of the internal structure of the quick-release locking component of this utility model.

[0023] Explanation of reference numerals in the attached figures: 1. Equipment body; 11. Mounting base; 12. Protective side plate; 13. Drive motor; 14. Transmission wheel; 15. Transmission belt; 2. First protective cover; 3. Second protective cover; 4. Third protective cover; 5. Fourth protective cover; 6. Quick-release locking component; 61. Locking block; 62. Limiting groove; 63. Adjusting groove; 64. Limiting pin; 65. Support spring; 66. Adjusting block; 67. Locking block; 68. Abutment block; 69. Insertion groove; 7. Positioning sleeve; 8. Locking rod; 9. Positioning pin. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0025] This utility model provides, for example Figures 1 to 6 The quick-release wheel belt protection structure for a punch press shown includes a machine body 1. A mounting base 11 is fixedly connected to the side of the machine body 1. A protective side plate 12 is fixedly connected between the lower side of the mounting base 11 and the machine body 1. A drive wheel belt is installed on the front side of the machine body 1. The drive wheel belt includes a drive motor 13, a transmission wheel 14 and a transmission belt 15. The drive motor 13 is fixedly installed on the upper surface of the mounting base 11. The transmission wheel 14 is fixedly connected to the output end of the drive motor 13. The transmission belt 15 is connected to the surface of the transmission wheel 14. A first protective cover 2, a second protective cover 3, a third protective cover 4 and a fourth protective cover 5 are installed on the surface of the drive wheel belt. Multiple sets of quick-release locking parts 6 and positioning sleeves 7 are installed on the surfaces of the machine body 1, the mounting base 11, the protective side plate 12 and the first protective cover 2. Multiple sets of locking rods 8 and positioning pins 9 are installed on the surfaces of the first protective cover 2, the second protective cover 3, the third protective cover 4 and the fourth protective cover 5.

[0026] During the use of the equipment, the drive motor 13 drives the front transmission wheel 14 to rotate, and the transmission wheel 14 drives the transmission belt 15 to rotate. There are two sets of transmission belts 15, which are in the left and right direction and the vertical direction, respectively.

[0027] Meanwhile, multiple sets of quick-release locking parts 6, positioning sleeves 7, locking rods 8, and positioning pins 9 cooperate to lock and fix the first protective cover 2, the second protective cover 3, the third protective cover 4, and the fourth protective cover 5 respectively. The first protective cover 2 is installed on the upper side of the mounting base 11 to protect the drive motor 13. The second protective cover 3 is installed on the front end of the first protective cover 2 to protect the transmission wheel 14. The third protective cover 4 is installed on the front side of the protective side plate 12 to protect the lower transmission belt 15. The fourth protective cover 5 is installed on the front side of the equipment body 1 to protect the left transmission belt 15. At the same time, the upper end of the third protective cover 4 abuts against the lower end of the second protective cover 3, and the right end of the fourth protective cover 5 abuts against the left end of the second protective cover 3, further improving the stability of the second protective cover 3.

[0028] See Figures 2 to 6 The quick-release locking parts 6 are respectively installed on the right side of the mounting base 11, the left and right sides of the protective side plate 12, the front surface of the equipment body 1 at the position above and below the left transmission belt 15, and the front end of the first protective cover 2. The positioning sleeves 7 are respectively installed on the right side of the equipment body 1 at the position above the mounting base 11, the front surface of the equipment body 1 at the position above and below the left transmission belt 15, the left and right sides of the protective side plate 12, and the front end of the first protective cover 2. The locking rods 8 are respectively installed on the lower right side of the first protective cover 2, the rear end of the second protective cover 3, the left and right sides of the rear end of the third protective cover 4, and the upper and lower sides of the rear end of the fourth protective cover 5. The positioning pins 9 are respectively installed on the upper left side of the first protective cover 2, the rear end of the second protective cover 3, the left and right sides of the rear end of the third protective cover 4, and the upper and lower sides of the rear end of the fourth protective cover 5.

[0029] Specifically, during the installation of the first protective cover 2, it is placed on the upper side of the mounting base 11 from top to bottom. At this time, the positioning pin 9 at the upper left side of the first protective cover 2 will be locked inside the positioning sleeve 7 on the right side surface of the equipment body 1. At the same time, the locking rod 8 at the lower right side of the first protective cover 2 will be inserted into the quick-release locking part 6 on the right side of the mounting base 11, thereby locking and fixing the first protective cover 2 on the upper side of the mounting base 11.

[0030] During the installation of the second protective cover 3, it is locked from front to back at the front end of the first protective cover 2. At this time, the locking rod 8 and the positioning pin 9 at the rear end of the second protective cover 3 are inserted into the quick-release locking part 6 and the positioning sleeve 7 at the front end of the first protective cover 2, respectively, to lock and fix the second protective cover 3 to the front end of the first protective cover 2.

[0031] During the installation of the third protective cover 4, it is locked onto the front side of the protective side plate 12 from front to back. At this time, the locking rods 8 and positioning pins 9 on the left and right sides of the rear end of the third protective cover 4 are inserted into the quick-release locking parts 6 and positioning sleeves 7 on the left and right sides of the protective side plate 12, respectively, to lock and fix the third protective cover 4 to the front side of the protective side plate 12.

[0032] During the installation of the fourth protective cover 5, it is locked onto the front side of the equipment body 1 from front to back. At this time, the locking rods 8 and positioning pins 9 on the upper and lower sides of the rear end of the fourth protective cover 5 are respectively inserted into the quick-release locking parts 6 and positioning sleeves 7 located on the upper and lower sides of the left transmission belt 15 on the front side of the equipment body 1, thereby locking and fixing the fourth protective cover 5 to the front side of the equipment body 1.

[0033] See Figure 7 and Figure 8 The quick-release locking component 6 includes a locking block 61, a limiting groove 62, an adjusting groove 63, a limiting pin 64, a support spring 65, an adjusting block 66, a locking block 67, an abutment block 68, and a plug groove 69. The locking rod 8 is inserted into the plug groove 69. The limiting groove 62 is opened inside the locking block 61. The plug groove 69 is vertically opened at the end of the limiting groove 62. The limiting pin 64 is slidably connected to the inside of the limiting groove 62. Two sets of support springs 65 are installed between the inner wall of the end of the limiting groove 62 away from the plug groove 69 and the limiting pin 64. The adjusting groove 63 is opened on the surface of the locking block 61 and is connected to the limiting groove 62. The adjusting block 66 is slidably connected to the inside of the adjusting groove 63. The adjusting block 66 is fixedly connected to the surface of the limiting pin 64. The locking block 67 is rotatably connected to the outer end of the adjusting block 66. The abutment block 68 is fixedly connected to the surface of the locking block 61 at the side of the adjusting groove 63.

[0034] In addition, during the locking process of locking the locking rod 8 and the quick-release locking piece 6, the locking rod 8 is directly inserted into the insertion slot 69. Since the ends of the locking rod 8 and the limiting pin 64 are both beveled, the locking rod 8 will automatically push the limiting pin 64 into the limiting groove 62 and compress the support spring 65 during the insertion process. After the locking rod 8 is fully inserted into the insertion slot 69, the support spring 65 will automatically push the limiting pin 64 to one side of the locking rod 8, so that the end of the limiting pin 64 is engaged in the locking groove on the surface of the locking rod 8, locking and fixing the locking rod 8, thereby locking and fixing the protective cover. At the same time, the locking block 67 is rotated to be horizontal with the adjusting groove 63, and the end of the locking block 67 is pressed tightly against the side of the abutment block 68 to lock the position of the adjusting block 66, preventing the adjusting block 66 from shaking during the operation of the equipment, thereby improving the stability of the limiting pin 64 and further improving the stability of the protective cover during the use of the equipment.

[0035] During the process of unlocking the locking rod 8, first lift the locking block 67, then slide the adjusting block 66 to one side. The adjusting block 66 drives the limiting pin 64 to slide to one side, so that the limiting pin 64 slides out of the locking groove inside the locking rod 8, thereby unlocking the locking rod 8 and then unlocking the protective cover. After the protective cover is removed, the limiting pin 64 will automatically return to its original position.

[0036] The working principle of this utility model is as follows: The protective cover is quickly positioned by the positioning sleeve 7 and the positioning pin 9. The quick-release locking part 6 and the locking rod 8 work together to quickly lock and fix the protective cover. At the same time, the quick-release locking part 6 can be quickly unlocked, which facilitates the quick disassembly of the protective cover and improves the convenience of disassembly and assembly. This effectively improves the equipment maintenance speed and allows the equipment to be put into use quickly, thereby improving product production efficiency. In addition, by setting the protective cover as a split type, namely the first protective cover 2, the second protective cover 3, the third protective cover 4 and the fourth protective cover 5, the drive motor 13, the transmission wheel 14 and the transmission belt 15 are respectively protected. This facilitates the individual disassembly of the parts that need to be maintained, further improving the convenience of disassembly, and reducing the overall weight of the protective cover, making it easier to pick up and improve the convenience of use.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A quick-release tire protection structure for a punch press, comprising a machine body (1), characterized in that: A mounting base (11) is fixedly connected to the side of the equipment body (1). A protective side plate (12) is fixedly connected between the lower side of the mounting base (11) and the equipment body (1). A drive wheel belt is installed on the front side of the equipment body (1). The drive wheel belt includes a drive motor (13), a transmission wheel (14), and a transmission belt (15). The drive wheel belt is equipped with a first protective cover (2), a second protective cover (3), a third protective cover (4) and a fourth protective cover (5). The equipment body (1), the mounting base (11), the protective side plate (12) and the first protective cover (2) are equipped with multiple sets of quick-release locking parts (6) and positioning sleeves (7). The surfaces of the first protective cover (2), the second protective cover (3), the third protective cover (4) and the fourth protective cover (5) are all equipped with multiple sets of locking rods (8) and positioning pins (9).

2. The quick-release tire protection structure for a punch press according to claim 1, characterized in that: The drive motor (13) is fixedly mounted on the upper surface of the mounting base (11), the transmission wheel (14) is fixedly connected to the output end of the drive motor (13), and the transmission belt (15) is connected to the surface of the transmission wheel (14).

3. The quick-release tire protection structure for a punch press according to claim 1, characterized in that: The quick-release locking parts (6) are respectively installed on the right side of the mounting base (11), the left and right sides of the protective side plate (12), the front surface of the equipment body (1) located on the upper and lower sides of the left transmission belt (15), and the front end of the first protective cover (2). The positioning sleeves (7) are respectively installed on the right side of the equipment body (1) located on the upper side of the mounting base (11), the front surface of the equipment body (1) located on the upper and lower sides of the left transmission belt (15), the left and right sides of the protective side plate (12), and the front end of the first protective cover (2).

4. The quick-release tire protection structure for a punch press according to claim 1, characterized in that: The locking rods (8) are respectively installed on the lower right side of the first protective cover (2), the rear end of the second protective cover (3), the left and right sides of the rear end of the third protective cover (4), and the upper and lower sides of the rear end of the fourth protective cover (5). The positioning pins (9) are respectively installed on the upper left side of the first protective cover (2), the rear end of the second protective cover (3), the left and right sides of the rear end of the third protective cover (4), and the upper and lower sides of the rear end of the fourth protective cover (5).

5. A quick-release tire protection structure for a punch press according to claim 1, characterized in that: The quick-release locking component (6) includes a locking block (61), a limiting groove (62), an adjusting groove (63), a limiting pin (64), a support spring (65), an adjusting block (66), a locking block (67), an abutment block (68), and a plug-in groove (69), and the locking rod (8) is inserted into the inside of the plug-in groove (69).

6. A quick-release tire protection structure for a punch press according to claim 5, characterized in that: The limiting groove (62) is opened inside the locking block (61), the insertion groove (69) is opened vertically at the end of the limiting groove (62), the limiting pin (64) is slidably connected to the inside of the limiting groove (62), and two sets of support springs (65) are installed between the inner wall of the limiting groove (62) away from the insertion groove (69) and the limiting pin (64).

7. A quick-release tire protection structure for a punch press according to claim 6, characterized in that: The adjustment groove (63) is formed on the surface of the locking block (61). The adjustment groove (63) is in communication with the limiting groove (62). The adjustment block (66) is slidably connected to the interior of the adjustment groove (63). The adjustment block (66) is fixedly connected to the surface of the limiting pin (64).

8. A quick-release tire protection structure for a punch press according to claim 7, characterized in that: The locking block (67) is rotatably connected to the outer end of the adjusting block (66), and the abutting block (68) is fixedly connected to the locking block (61) at the position on the side of the adjusting groove (63).