Clamp of heat sealing machine

By designing a heat-closing machine fixture with built-in grooves and barriers, the problem of position shift and uneven heating of the leather goods during the heat-closing process is solved, and the stable positioning and uniform thermal integration of the leather goods are achieved.

CN222156677UActive Publication Date: 2024-12-13SHIJIAZHUANG YUANSEN AUTOMOTIVE INTERIOR PARTS CO LTD
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Patent Information

Application Number
CN202420203350.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-29
Publication Date
2024-12-13
Estimated Expiration
2034-01-29

AI Technical Summary

Technical Problem

When used, the existing heat-closing machine fixtures for leather goods processing are prone to failure of thermal bonding due to position deviation and uneven heating, and the design of the clamp cannot ensure the fixed position of the leather goods in the fixture.

Method used

A thermal closing machine fixture including a lower clamp, an upper clamp and a carrier is designed. The positioning and adjustment of the leather goods in the closed state of the fixture is achieved through the built-in groove and barrier to ensure the stability of the leather goods during the thermal closing process.

Benefits of technology

It effectively avoids the displacement of leather goods during the thermal bonding process, and facilitates the adjustment of leather goods position through the visual structure to ensure uniformity and success rate of thermal bonding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clamp of a heat sealing machine, and relates to the technical field of leather product processing equipment. The device comprises a lower clamping plate, an upper clamping plate and a hinge, the hinge is installed on the rear side wall of the lower clamping plate, the lower clamping plate is connected with the upper clamping plate through the hinge, a bearing piece is installed in a built-in groove and comprises a bearing plate, and the bearing plate is connected with a spring through a cushion block; a lower blocking piece is slidably connected into the built-in groove and comprises a lower baffle and a first shaft rod penetrating through the lower baffle, the lower baffle is rotationally connected with the abutting strip through the first shaft rod, a feeding groove is formed in the upper clamping plate, an upper blocking piece is installed in the feeding groove, and the upper blocking piece comprises an upper baffle and a second shaft rod penetrating through the upper baffle. The upper baffle is rotationally connected with the bearing strip through a second shaft rod. The overlapping state of the two leatherware can be directly checked through the lower clamping plate, the upper clamping plate and the bearing piece, and the two leatherware can be placed in an auxiliary mode through the lower blocking piece and the upper blocking piece in the closed state.
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Description

Technical Field

[0001] The utility model belongs to the technical field of leather processing equipment, in particular to a heat sealing machine clamp. Background Art

[0002] With the gradual popularization of cars, people are pursuing more comfort in cars, and car seats are one of the accessories that best reflects comfort. Now people wrap car seats with leather, which not only improves comfort but also protects the seats. In the process of leather processing of car seats, it is necessary to perform heat pressing process. After heat pressing, two pieces of leather can be combined together. At the same time, the heat-sealed leather can not only increase the flexibility of the leather itself but also facilitate the subsequent production process. The heat pressing of leather needs to be carried out by a heat sealing machine. The heat sealing machine is mainly composed of a frame, a heat sealing plate, a workbench and a clamp. The clamp is used to clamp multiple pieces of leather and overlap them to ensure that the leather does not shift in position when receiving the heat sealing work. The main body of the clamp is a flippable plywood on the upper and lower sides, which is connected to each other by a rotating member. The bottom plywood is used to carry the leather, and the upper plywood is used to press and position the leather. However, it still has the following disadvantages in actual use:

[0003] When using the existing clamps on the heat sealing machine for leather processing, two pieces of leather need to be overlapped first, and then placed together on the bottom plywood of the clamp, and then the upper plywood is turned over and covered. During this step, because the leather has lost the support and positioning of the human power, when the upper plywood is closed, one side of the leather will first contact the upper plywood, and the continuous turning and pressure of the upper plywood will cause the relative position between the two layers of leather to change;

[0004] In the existing clamps of the heat sealing machines for leather processing, when the bottom plywood carries the leather, because the leather is located between two layers of plywood and the length and width of the plywood are much larger than the leather, the position of the leather placed in the plywood is not fixed. When performing the heat sealing work, because the specific position of the leather in the clamp cannot be determined, the leather is easily heated unevenly, causing the heat sealing failure. Utility Model Content

[0005] The utility model aims to provide a heat sealing machine clamp, which can directly check the overlapping state of two pieces of leather by using a lower clamp, an upper clamp and a bearing member, and assist in placing the two pieces of leather in the clamp's re-closed state by using a lower blocking member and an upper blocking member, thereby solving the problems of the existing clamps on the heat sealing machines used for leather processing.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a heat sealing machine clamp, comprising a lower clamp, an upper clamp and a hinge, wherein the rear side wall of the lower clamp is provided with a hinge, and the lower clamp is connected to the upper clamp through the hinge, and an internal groove is provided in the lower clamp, and a bearing member is installed in the internal groove, and the bearing member comprises a bearing plate and a cushion block clamped at the bottom thereof, and the bearing plate is connected to a spring through the cushion block;

[0008] The built-in groove is internally slidably connected with a lower blocking member, which includes a lower baffle plate and a first shaft rod inserted thereon, and the lower baffle plate is rotatably connected to the abutment bar through the first shaft rod. A loading trough is provided in the upper clamping plate, and an upper blocking member is installed in the loading trough, and the upper blocking member includes an upper baffle plate and a second shaft rod inserted thereon, and the upper baffle plate is rotatably connected to the support bar through the second shaft rod.

[0009] Furthermore, a first receiving groove is opened at the left and right ends of the built-in groove, and a first front sliding groove is opened in the front end side wall of the built-in groove. The built-in groove is slidingly connected to the front end of the lower baffle in the lower blocking member through the first front sliding groove, and the built-in groove cooperates with the lower baffle through the first receiving groove.

[0010] Furthermore, a first plate groove is provided on the outer wall of the lower baffle plate near the center point of the lower clamping plate, the first plate groove is arranged at the upper position of the lower baffle plate, and a first axial hole is provided at the lower position of the first plate groove.

[0011] Furthermore, the first plate groove is rotatably connected to the first shaft rod through the first shaft hole, and an abutment strip is inserted into the middle position of the first shaft rod, and the outer peripheral side wall of the abutment strip cooperates with the first plate groove.

[0012] Furthermore, the feeding trough in the upper clamping plate is a through-type structure, and a second receiving groove is provided at the left and right ends of the feeding trough, and a second front sliding groove is provided in the front end side wall of the feeding trough. The feeding trough is slidingly connected to the front end of the upper baffle in the upper blocking member through the second front sliding groove, and the feeding trough cooperates with the upper baffle through the second receiving groove.

[0013] Furthermore, a second plate groove is provided on the outer wall of the upper baffle plate near the center point of the upper clamping plate, and the second plate groove is arranged at the lower position of the upper baffle plate, and a second axial hole is provided at the upper position of the second plate groove.

[0014] Furthermore, the second plate groove is rotatably connected to the second shaft rod through the second shaft hole, and a bearing bar is inserted into the middle position of the second shaft rod, and the outer peripheral side wall of the bearing bar cooperates with the inner wall of the second plate groove.

[0015] Furthermore, circular holes are opened at the four corners of the bottom inner wall of the built-in groove, the built-in groove is bonded to one end of the spring through the circular holes, and the other end side wall of the spring is bonded to the pad, and the bearing plate cooperates with the built-in groove.

[0016] The utility model has the following beneficial effects:

[0017] The utility model provides a lower clamping plate, an upper clamping plate and a bearing member, wherein the upper side wall of the lower clamping plate is provided with a built-in groove for accommodating the bearing member, and the upper clamping plate corresponding to the built-in groove is provided with a feeding groove of a through-groove structure, that is, the bottom layer of leather to be heat-sealed is placed first, and then the clamp is closed, and then the upper layer of leather to be heat-sealed is placed, and the position of the leather to be heat-sealed can be adjusted in a closed state by the clamp, so that the displacement of the leather caused by the traditional clamp during the downward pressing process can be avoided.

[0018] The utility model provides a lower blocking member and an upper blocking member, the lower blocking member and the upper blocking member have basically the same structure, and the difference between them is that the lower baffle in the lower blocking member is flipped downward and outward, while the upper baffle in the upper blocking member is flipped upward and outward, and there is a one-to-one correspondence between the lower blocking member and the upper blocking member, the lower layer of leather to be heat-sealed can be clamped by the lower blocking member, and the lower blocking member can be separated from the leather when needed, the upper layer of leather to be heat-sealed can be clamped by the upper blocking member, and the upper blocking member can be separated from the upper layer of leather after the upper and lower sides of the leather are aligned, and at the same time, the upper and lower layers of leather, because of the existence of the built-in groove and the upper material groove, the exposed clamp can directly check its status for the convenience of targeted position adjustment of any area. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments are briefly introduced below.

[0020] Figure 1 It is a structural schematic diagram of a heat sealing machine fixture;

[0021] Figure 2 A cross-sectional view of the structure of a heat sealing machine fixture Figure 1 ;

[0022] Figure 3 A cross-sectional view of the structure of a heat sealing machine fixture Figure 2 ;

[0023] Figure 4 This is a structural disassembly diagram of a heat sealing machine fixture;

[0024] Figure 5 This is a structural disassembly diagram of the lower blocking member;

[0025] Figure 6 This is a structural disassembly diagram of the upper blocking member.

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] 1. Lower clamping plate; 101. Built-in groove; 101a. Round hole; 101b. First front slide groove; 101c. First receiving groove; 2. Upper clamping plate; 201. Loading groove; 201a. Second front slide groove; 201b. Second receiving groove; 3. Hinge; 4. Lower blocking member; 401. Lower baffle plate; 401a. First plate groove; 401b. First axial hole; 402. Abutment bar; 403. First shaft rod; 5. Upper blocking member; 501. Upper baffle plate; 501a. Second plate groove; 501b. Second axial hole; 502. Supporting bar; 503. Second shaft rod; 6. Supporting member; 601. Supporting plate; 602. Pad; 603. Spring. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0029] See also Figure 1-4 As shown, the utility model is a heat sealing machine fixture, including a lower clamping plate 1, an upper clamping plate 2 and a hinge 3. The rear side wall of the lower clamping plate 1 is installed with the hinge 3, and the lower clamping plate 1 is connected to the upper clamping plate 2 through the hinge 3. The lower clamping plate 1 is provided with an internal groove 101, and a bearing member 6 is installed in the internal groove 101. The bearing member 6 includes a bearing plate 601 and a cushion block 602 clamped at the bottom thereof, and the bearing plate 601 is connected to a spring 603 through the cushion block 602;

[0030] The left and right ends of the built-in groove 101 are provided with first receiving grooves 101c, and the front end side wall of the built-in groove 101 is provided with a first front sliding groove 101b. The built-in groove 101 is slidably connected with the front end of the lower baffle 401 in the lower blocking member 4 through the first front sliding groove 101b, and the built-in groove 101 cooperates with the lower baffle 401 through the first receiving groove 101c. When the lower baffle 401 slides into it through the first receiving groove 101c, a receiving effect is achieved to avoid interference with the bearing member 6; the lower baffle 401 is close to the middle of the lower clamping plate 1 A first plate groove 401a is provided on the outer wall on the side of the center point, and the first plate groove 401a is arranged at the upper position of the lower baffle plate 401, and a first shaft hole 401b is provided at the lower position of the first plate groove 401a, so that the abutting strip 402 can be rotated downward and outward with the first shaft rod 403 as the center; the first plate groove 401a is rotatably connected to the first shaft rod 403 through the first shaft hole 401b, and the abutting strip 402 is inserted in the middle position of the first shaft rod 403, and the outer peripheral side wall of the abutting strip 402 cooperates with the first plate groove 401a;

[0031] The material loading trough 201 in the upper clamping plate 2 is of a through-type structure, with second receiving grooves 201b provided at the left and right ends of the material loading trough 201, and a second front sliding groove 201a provided in the front end side wall of the material loading trough 201. The material loading trough 201 is slidably connected with the front end of the upper baffle 501 in the upper blocking member 5 through the second front sliding groove 201a, and the material loading trough 201 cooperates with the upper baffle 501 through the second receiving groove 201b; a second plate groove 501a is provided on the outer wall of the upper baffle 501 on the side close to the center point of the upper clamping plate 2, and the second plate groove 501a is arranged on the upper baffle 501. A second axial hole 501b is provided at the lower part of the baffle 501 and the upper part of the second plate groove 501a, so that the bearing bar 502 can be rotated upward and outward with the second shaft rod 503 as the center; the second plate groove 501a is rotatably connected to the second shaft rod 503 through the second axial hole 501b, and the bearing bar 502 is inserted in the middle part of the second shaft rod 503, and the outer peripheral side wall of the bearing bar 502 cooperates with the inner wall of the second plate groove 501a, so that the bearing bar 502 can be rotated and can be hidden and stored in the second plate groove 501a;

[0032] When using the above arrangement, first place the first piece of leather to be heat-sealed on the carrier plate 601 in the carrier 6. At that time, because the lower blocking member 4 is pressed on both sides of the carrier plate 601, the spring 603 below it can be compressed, and then the first piece of leather is placed more stably. Then, the upper splint 2 is rotated by the hinge 3 and closed on the lower splint 1. Then, the second piece of leather to be heat-sealed is placed on the upper blocking member 5, and the position is adjusted by the upper blocking member 5 so that the second piece of leather is opposite to the first piece of leather. Then, the second piece of leather can be released, and the lower blocking member 4 is pushed outward, and the spring 603 returns to its initial state, and the carrier plate 601 and the first and second pieces of leather placed thereon are moved upward.

[0033] Among them Figure 5-6 As shown, the lower blocking member 4 is slidably connected inside the built-in groove 101, and the lower blocking member 4 includes a lower baffle plate 401 and a first shaft rod 403 inserted thereon, and the lower baffle plate 401 is rotatably connected to the abutment bar 402 through the first shaft rod 403, and an upper material trough 201 is opened in the upper clamping plate 2, and an upper blocking member 5 is installed in the upper material trough 201, and the upper blocking member 5 includes an upper baffle plate 501 and a second shaft rod 503 inserted thereon, and the upper baffle plate 501 is rotatably connected to the bearing bar 502 through the second shaft rod 503;

[0034] Circular holes 101a are provided at the four corners of the bottom inner wall of the built-in groove 101. The built-in groove 101 is bonded to one end of the spring 603 through the circular holes 101a, and the other end side wall of the spring 603 is bonded to the pad 602. The bearing plate 601 cooperates with the built-in groove 101. The spring 603 can make the bearing plate 601 pressed under the lower baffle 401 in the lower blocking member 4 when it is blocked. When it is separated from the blockage of the lower baffle 401, the spring 603 can restore the initial state, so that it lifts the bearing plate 601 through the built-in groove 101 and the upper trough 201.

[0035] When the above arrangement is used, the first shaft 403 on the lower baffle plate 401 is first rotated to make the lower baffle plate 401 horizontal. At that time, the bottom side wall of the lower baffle plate 401 is in contact with the upper side wall of the supporting plate 601 in the supporting member 6 and exerts a downward pressure thereon. Then, the first piece of leather is placed on the lower baffle plate 401 on one side, and the lower blocking member 4 on the other side is pushed so that it abuts against the first piece of leather and pushes the lower blocking member 4 close to the opposite side, thereby achieving a positioning effect on the first piece of leather. Then, the second shaft 503 in the upper blocking member 5 is turned over to make the supporting bar horizontal, and then the second piece of leather is placed on the upper trough 201. The second piece of leather is placed on the supporting strip 502, and the upper blocking piece 5 on the other side is pushed similarly to make it abut against the second piece of leather and push the upper blocking piece 5 close to the opposite side, and then the second shaft rod 503 is rotated again to make the supporting strip 502 vertical, so as to block and limit the second piece of leather, and the second piece of leather on this side is flush with the first piece of leather, and the other upper blocking piece 5 is pushed again to adjust the position for the second time to make it overlap with the first piece of leather, and then it is turned over and stored back on the supporting strip 502, and the upper blocking piece 5 is pushed to both sides to make it enter the storage groove for storage, and similarly, the lower blocking piece 4 is pushed and stored.

[0036] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions recorded in the aforementioned embodiments and any equivalent replacement of some of the technical features therein, any modification, equivalent replacement, and improvement made are all within the protection scope of the present invention.

Claims

1. A heat sealing machine fixture, comprising a lower clamping plate (1), an upper clamping plate (2) and a hinge (3), wherein the rear side wall of the lower clamping plate (1) is provided with a hinge (3), and the lower clamping plate (1) is connected to the upper clamping plate (2) via the hinge (3), characterized in that: The lower clamping plate (1) is provided with a built-in groove (101), a bearing member (6) is installed in the built-in groove (101), the bearing member (6) comprises a bearing plate (601) and a cushion block (602) clamped at the bottom thereof, the bearing plate (601) is connected to a spring (603) via the cushion block (602); The interior of the built-in groove (101) is slidably connected with a lower blocking member (4), wherein the lower blocking member (4) comprises a lower baffle plate (401) and a first shaft rod (403) inserted thereon, wherein the lower baffle plate (401) is rotatably connected to the abutment bar (402) via the first shaft rod (403), and an upper material trough (201) is provided in the upper clamping plate (2), wherein an upper blocking member (5) is installed in the upper material trough (201), wherein the upper blocking member (5) comprises an upper baffle plate (501) and a second shaft rod (503) inserted thereon, wherein the upper baffle plate (501) is rotatably connected to the bearing bar (502) via the second shaft rod (503).

2. A heat sealing machine fixture according to claim 1, characterized in that: The left and right ends of the built-in groove (101) are provided with first receiving grooves (101c), and the front end side wall of the built-in groove (101) is provided with a first front sliding groove (101b); the built-in groove (101) is slidably connected to the front end of the lower baffle (401) in the lower blocking member (4) through the first front sliding groove (101b), and the built-in groove (101) cooperates with the lower baffle (401) through the first receiving groove (101c).

3. A heat sealing machine fixture according to claim 2, characterized in that: A first plate groove (401a) is provided on the outer wall of the lower baffle (401) on the side close to the center point of the lower clamping plate (1); the first plate groove (401a) is arranged at the upper position of the lower baffle (401); and a first axial hole (401b) is provided at the lower position of the first plate groove (401a).

4. A heat sealing machine fixture according to claim 3, characterized in that: The first plate groove (401a) is rotatably connected to the first shaft rod (403) via the first shaft hole (401b), and an abutment strip (402) is inserted into the middle of the first shaft rod (403), and the outer peripheral side wall of the abutment strip (402) cooperates with the first plate groove (401a).

5. A heat sealing machine fixture according to claim 1, characterized in that: The material loading trough (201) in the upper clamping plate (2) is of a through-type structure, and second receiving grooves (201b) are provided at the left and right ends of the material loading trough (201), and a second front sliding groove (201a) is provided in the front end side wall of the material loading trough (201), and the material loading trough (201) is slidably connected to the front end of the upper baffle (501) in the upper blocking member (5) through the second front sliding groove (201a), and the material loading trough (201) cooperates with the upper baffle (501) through the second receiving groove (201b).

6. A heat sealing machine fixture according to claim 5, characterized in that: A second plate groove (501a) is provided on the outer wall of the upper baffle (501) on the side close to the center point of the upper clamping plate (2), and the second plate groove (501a) is arranged at the lower position of the upper baffle (501), and a second axial hole (501b) is provided at the upper position of the second plate groove (501a).

7. A heat sealing machine fixture according to claim 6, characterized in that: The second plate groove (501a) is rotatably connected to the second shaft rod (503) via the second shaft hole (501b), and a bearing bar (502) is inserted into the middle of the second shaft rod (503), and the outer peripheral side wall of the bearing bar (502) cooperates with the inner wall of the second plate groove (501a).

8. The heat sealing machine fixture according to claim 1, characterized in that: Circular holes (101a) are provided at four corners of the bottom inner wall of the built-in groove (101); the built-in groove (101) is bonded to one end of the spring (603) via the circular holes (101a); the other end side wall of the spring (603) is bonded to the cushion block (602); and the bearing plate (601) cooperates with the built-in groove (101).