Metal hand form finger joint polishing apparatus

By designing a metal hand mold finger seam polishing device, and utilizing the combination of a turntable and polishing components, efficient polishing of metal hand mold finger seams is achieved, solving the problem of low efficiency in manual polishing.

CN122425594APending Publication Date: 2026-07-21TAIZHOU ZHENHAO TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
TAIZHOU ZHENHAO TECH CO LTD
Filing Date
2026-06-12
Publication Date
2026-07-21

Smart Images

  • Figure CN122425594A_ABST
    Figure CN122425594A_ABST
Patent Text Reader

Abstract

The application relates to a metal hand mold finger joint polishing device, which comprises a workbench and a rotating disc rotatingly arranged on the workbench; a plurality of hand mold clamping assemblies are arranged on the rotating disc and are arranged at intervals along the circumferential direction of the rotating disc at the edge of the rotating disc; a plurality of hand mold polishing assemblies are arranged on the workbench and are arranged at intervals along the circumferential direction of the rotating disc; and the rotating disc is opposite to the hand mold clamping assemblies one by one after rotation. The polishing device is used to replace the traditional manual mode, so that the polishing efficiency is effectively improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the technical field of polishing equipment, and in particular to a polishing device for the finger seams of a metal hand mold. Background Technology

[0002] Currently, metal hand molds are mostly used for dipping and molding of work gloves and latex gloves. The mainstream materials are aluminum alloy and stainless steel, which are integrally molded to resemble the contour of a human hand.

[0003] After the hand mold blank is manufactured, the finger gaps of the hand mold blank need to be polished. Currently, the polishing work is usually carried out manually in a polishing machine, which results in low polishing efficiency. Therefore, there is room for improvement. Summary of the Invention

[0004] To improve polishing efficiency, this application provides a metal hand mold finger seam polishing device.

[0005] The metal hand mold finger seam polishing device provided in this application adopts the following technical solution: A metal hand mold finger seam polishing device includes a worktable and a turntable rotatably mounted on the worktable; The turntable is provided with a plurality of hand mold clamping components, which are spaced apart along the circumferential direction of the turntable. The worktable is provided with a plurality of hand mold polishing components, which are spaced apart around the turntable along the circumferential direction. After the turntable rotates, the hand mold clamping components are positioned one by one opposite the hand mold polishing components.

[0006] Preferably, the hand mold clamping assembly includes a lower base and a clamping lower mold base disposed on the lower base. A support column is disposed on the lower base, an upper base is disposed on the support column, a clamping drive cylinder is disposed on the upper base, and a clamping upper mold base is slidably mounted on the support column. The clamping lower mold base and the clamping upper mold base cooperate to clamp the metal hand mold, and the output rod of the clamping drive cylinder passes through the upper base to connect to the clamping upper mold base.

[0007] Preferably, the upper clamping mold base is provided with an upper clamping groove for the hand mold, and the lower clamping mold base is provided with a lower clamping groove for the hand mold.

[0008] Preferably, the hand mold polishing assembly includes a polishing mounting frame and two polishing parts disposed on the polishing mounting frame. The two polishing parts are separate and spaced apart, and a polishing gap is formed between the two polishing parts for the metal hand mold fingers to insert into. A polishing swinging part for driving the polishing mounting frame to swing is disposed on the worktable, and a polishing driving part for driving the polishing swinging part and the polishing mounting frame to move toward the turntable is disposed on the worktable.

[0009] Preferably, the polishing section includes a polishing mounting plate, and a polishing drive wheel, a polishing adjusting wheel and a plurality of polishing tensioning wheels disposed on the polishing mounting plate. The polishing mounting plate is provided with a polishing drive motor for driving the polishing drive wheel to rotate. A polishing belt is provided outside the polishing adjusting wheel, the polishing tensioning wheel and the polishing driving wheel. The polishing belt is arranged in a ring with its ends connected. By setting up a number of polishing tensioning wheels, a section of the polishing belt is made into a straight polishing section, and the polishing gap is formed between two adjacent straight polishing sections.

[0010] Preferably, the polishing mounting bracket includes a mounting base, a main connecting base, and a secondary connecting base. The mounting base is fixedly mounted on the polishing mounting plate, and a mounting post is fixedly mounted on the mounting base. The main connecting seat is provided with a connecting column, and the main connecting seat is connected to the polishing swing part. The two ends of the connecting column are provided with auxiliary connecting seats, and the mounting column is connected to the auxiliary connecting seats.

[0011] Preferably, the secondary connecting seat has a connecting port, the connecting post is inserted into the connecting port, and the secondary connecting seat is provided with a locking bolt for locking the connecting post.

[0012] Preferably, the polishing oscillating part includes an oscillating base disposed on the polishing drive part and a bearing seat disposed on the oscillating base. A main connecting shaft is rotatably mounted in the bearing seat. One end of the main connecting shaft is connected to the polishing mounting frame, and the other end of the main connecting shaft is provided with an oscillating gear. An oscillating slide is slidably mounted on the oscillating base. An oscillating rack for meshing with the oscillating gear is provided on the oscillating slide. An oscillating cylinder is disposed on the oscillating base, and the output rod of the oscillating cylinder is connected to the oscillating slide.

[0013] Preferably, the polishing drive unit includes a drive base plate disposed on the worktable and a drive base slidably mounted on the drive base plate. The polishing swing unit is disposed on the drive base plate, and a polishing drive cylinder is disposed on the drive base plate. The output rod of the polishing drive cylinder is connected to the drive base plate.

[0014] Preferably, the workbench is provided with an electric indexing plate, and the center of the turntable is located on the electric indexing plate.

[0015] In summary, this application includes at least one of the following beneficial technical effects: This application uses a hand mold clamping assembly to hold a metal hand mold, and then a turntable drives the hand mold clamping assembly to rotate, aligning the metal hand mold with each hand mold polishing assembly one by one. The hand mold polishing assembly polishes the gaps between the fingers of the metal hand mold. This application uses polishing equipment to replace the traditional manual method, thereby effectively improving polishing efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a metal hand mold finger seam polishing equipment.

[0017] Figure 2 This is a schematic diagram of the installation of the hand mold clamping assembly.

[0018] Figure 3 This is a schematic diagram of the hand mold clamping assembly.

[0019] Figure 4 This is a schematic diagram of the first structure of the hand mold polishing component.

[0020] Figure 5 This is a schematic diagram of the polishing section.

[0021] Figure 6 This is a schematic diagram of the second structure of the hand mold polishing component.

[0022] Figure 7 This is a schematic diagram of the installation of the polishing swing unit.

[0023] Explanation of reference numerals in the attached drawings: 1. Workbench; 2. Turntable; 3. Electric indexing plate; 4. Hand mold clamping assembly; 41. Lower base; 42. Clamping lower mold base; 43. Lower hand mold clamping slot; 44. Support column; 45. Upper base; 46. Clamping drive cylinder; 47. Clamping upper mold base; 48. Upper hand mold clamping slot; 5. Hand mold polishing assembly; 51. Polishing mounting bracket; 511. Mounting seat; 512. Main connecting seat; 513. Secondary connecting seat; 514. Mounting column; 515. Connecting column; 516. Connecting port; 517. Locking bolt; 52. Polishing section; 520. Polishing mounting plate; 5 21. Polishing drive wheel; 522. Polishing adjusting wheel; 523. Polishing tension wheel; 524. Polishing drive motor; 525. Polishing belt; 526. Polishing gap; 527. Adjusting block; 528. Sliding groove; 529. Adjusting bolt; 530. Adjusting nut; 53. Polishing swing part; 531. Swing base; 532. Bearing seat; 533. Main connecting shaft; 534. Swing gear; 535. Swing slide; 536. Swing rack; 537. Swing cylinder; 54. Polishing drive part; 541. Drive base plate; 542. Drive base; 543. Polishing drive cylinder. Detailed Implementation

[0024] The following is in conjunction with the appendix Figures 1-7 This application will be described in further detail.

[0025] A metal hand mold finger seam polishing device, referring to Figure 1 and Figure 2 As shown, it includes a worktable 1 and a turntable 2 rotatably mounted on the worktable 1. The turntable 2 is circular. An electric indexing plate 3 is mounted on the worktable 1. The electric indexing plate 3 is also called an electric rotary indexing table. A rotating platform is mounted on the electric indexing plate 3. The center of the turntable 2 is fixedly mounted on the rotating platform of the electric indexing plate 3. The electric indexing plate 3 can achieve precise control of the rotation of the turntable 2.

[0026] The turntable 2 is provided with a plurality of hand mold clamping components 4, which are spaced apart along the circumferential direction of the turntable 2 at the edge of the turntable 2. In one embodiment, there are six hand mold clamping components, which are arranged at equal intervals.

[0027] Reference Figure 3 As shown, the hand mold clamping assembly 4 includes a lower base 41 and a clamping lower mold base 42 disposed on the lower base 41. The clamping lower mold base 42 is provided with a hand mold lower clamping groove 43. The hand mold lower clamping groove 43 is similar in shape to the metal hand mold, so that the metal hand mold can fit properly when placed in the hand mold lower clamping groove 43.

[0028] A support column 44 is provided on the lower base 41. There are two support columns 44, which are located on both sides of the clamping lower mold base 42. An upper base 45 is provided on the support column 44, and a clamping drive cylinder 46 is provided on the upper base 45. A clamping upper mold base 47 is slidably mounted on the support column 44. The output rod of the clamping drive cylinder 46 passes through the upper base 45 and is connected to the clamping upper mold base 47. The clamping upper mold base 47 is provided with a hand mold upper clamping groove 48, and a hand mold lower clamping groove 43 is similar in shape to a metal hand mold. The clamping lower mold base 42 and the clamping upper mold base 47 cooperate to clamp the metal hand mold.

[0029] After the hand mold clamping component 4 clamps the metal hand mold, the fingers of the metal hand mold protrude from the edge of the turntable 2, so as to facilitate the subsequent polishing of the fingers of the metal hand mold.

[0030] Reference Figure 1 and Figure 4 As shown, the workbench 1 is provided with multiple hand mold polishing components 5, which are spaced apart around the turntable 2 in the circumferential direction. In one embodiment, five hand mold polishing components 5 are provided, arranged at intervals. The interval distance between the hand mold polishing components 5 is the same as the interval distance between the hand mold clamping components 4. After the turntable 2 rotates, the hand mold clamping components 4 are positioned opposite the hand mold polishing components 5 one by one.

[0031] Each hand mold polishing component 5 is used to polish one finger of the metal hand mold, to Figure 1Taking this as an example, the central hand mold clamping component 4 is not opposite to any hand mold polishing component 5. This position is the loading station, where the worker installs the metal hand mold into the hand mold clamping component 4. In a counter-clockwise direction, the hand mold polishing components 5 are for polishing the thumb, index finger, middle finger, ring finger, and little finger of the metal hand mold in sequence. After the turntable 2 rotates, the hand mold clamping component 4 can align the metal hand mold with each hand mold polishing component 5 one by one, so that each finger on the metal hand mold is polished individually by each hand mold polishing component 5.

[0032] The polishing of the fingers and spaces between the fingers of five metal hand molds can be achieved at one time by using five hand mold clamping components 4 and five hand mold polishing components 5, thereby effectively improving the polishing efficiency.

[0033] The structure of the hand mold polishing component 5 will be described in detail below.

[0034] Reference Figure 4 and Figure 5 As shown, the hand mold polishing assembly 5 includes a polishing mounting frame 51 and two polishing parts 52 disposed on the polishing mounting frame 51. The two polishing parts 52 are separate and spaced apart, and a polishing gap 526 is formed between the two polishing parts 52 for the metal hand mold fingers to insert into. A polishing swinging part 53 is provided on the worktable 1 for driving the polishing mounting frame 51 to swing. A polishing drive part 54 is provided on the worktable 1 for driving the polishing swinging part 53 and the polishing mounting frame 51 to move toward the turntable 2.

[0035] The polishing drive unit 54 drives the polishing mounting bracket 51 to move toward the turntable 2, inserting the fingers of the metal hand mold into the polishing gap 526 between the two polishing units 52. The polishing units 52 polish the fingers of the metal hand mold. Then, the polishing swing unit 53 drives the polishing mounting bracket 51 to swing, thereby enabling the polishing units 52 to polish the fingers of the metal hand mold in a swinging manner, thus achieving overall polishing efficiency.

[0036] The polishing unit 52 includes a polishing mounting plate 520, and a polishing drive wheel 521, a polishing adjusting wheel 522, and a plurality of polishing tension wheels 523 disposed on the polishing mounting plate 520. In one embodiment, the polishing drive wheel 521, the polishing adjusting wheel 522, and the polishing tension wheels 523 are rotatably mounted on the polishing mounting plate 520, with one polishing drive wheel 521, one polishing adjusting wheel 522, and three polishing tension wheels 523.

[0037] A polishing drive motor 524 is mounted on the polishing mounting plate 520. The polishing drive motor 524 drives the polishing drive wheel 521 to rotate. The output shaft of the polishing drive motor 524 is connected to the rotating shaft of the polishing drive wheel 521. A polishing belt 525 is mounted outside the polishing adjusting wheel 522, the polishing tensioning wheel 523, and the polishing drive wheel 521. The polishing belt 525 is arranged in a ring with its ends connected. By setting up several polishing tensioning wheels 523, a section of the polishing belt 525 is made into a straight polishing section. A polishing gap 526 is formed between the straight polishing sections of two adjacent polishing sections 52.

[0038] An adjusting block 527 is slidably mounted on the polishing mounting plate 520. The polishing adjusting wheel 522 is rotatably mounted on the adjusting block 527. The tension of the polishing belt 525 is adjusted by sliding the adjusting block 527. A sliding groove 528 is provided on the polishing mounting plate 520. An adjusting bolt 529 passes through the adjusting block 527 and slides through the sliding groove 528. An adjusting nut 530 is threaded onto the adjusting bolt 529. After the adjusting block 527 is adjusted to the correct position, the adjusting nut 530 is used to fix the adjusting block 527 in that position.

[0039] Reference Figure 5 and Figure 6 As shown, the polishing mounting bracket 51 includes a mounting base 511, a main connecting base 512, and a secondary connecting base 513. The mounting base 511 is fixedly mounted on the polishing mounting plate 520, and a mounting post 514 is fixedly mounted on the mounting base 511.

[0040] A connecting post 515 is provided on the main connecting seat 512, and the main connecting seat 512 is located in the middle of the connecting post 515. The main connecting seat 512 is connected to the polishing swing part 53. Auxiliary connecting seats 513 are provided at both ends of the connecting post 515, and mounting posts 514 are connected to the auxiliary connecting seats 513. That is, each auxiliary connecting seat 513 is connected to a polishing mounting plate 520.

[0041] The secondary connecting seat 513 has a connecting port 516, into which the connecting post 515 is inserted. The secondary connecting seat 513 is provided with a locking bolt 517 for locking the connecting post 515. It is worth noting that the mounting post 514 and the secondary connecting seat 513, and the main connecting seat 512 and the connecting post 515 are connected in the above manner. In this way, the distance between the two polishing plates can be adjusted, thereby adjusting the spacing of the polishing gap 526.

[0042] Reference Figure 4 and Figure 7As shown, the polishing swing unit 53 includes a swing base 531 disposed on the polishing drive unit 54 and a bearing seat 532 disposed on the swing base 531. A main connecting shaft 533 is rotatably mounted in the bearing seat 532. One end of the main connecting shaft 533 is connected to the main connecting seat 512 of the polishing mounting bracket 51. A swing gear 534 is disposed at the other end of the main connecting shaft 533. A swing slide 535 is slidably mounted on the swing base 531. A swing rack 536 for meshing with the swing gear 534 is disposed on the swing slide 535. A swing cylinder 537 is disposed on the swing base 531. The output rod of the swing cylinder 537 is connected to the swing slide 535.

[0043] The swing cylinder 537 drives the swing slide 535 to slide, and the swing rack 536 on the swing slide 535 meshes with the swing gear 534, thereby realizing the rotation of the main connecting shaft 533, and thus realizing the swing of the polishing part 52.

[0044] The polishing drive unit 54 includes a drive base plate 541 disposed on the worktable 1 and a drive base 542 slidably mounted on the drive base plate 541. The swing base 531 of the polishing swing unit 53 is disposed on the drive base 542. A polishing drive cylinder 543 is disposed on the drive base plate 541, and the output rod of the polishing drive cylinder 543 is connected to the drive base 542.

[0045] The polishing drive cylinder 543 drives the drive base 542 to move, thereby moving the polishing swing part 53, and then inserting the fingers of the metal hand mold into the polishing gap 526 between the two polishing parts 52.

[0046] This application uses a hand mold clamping component 4 to hold a metal hand mold, and then a turntable 2 drives the hand mold clamping component 4 to rotate, aligning the metal hand mold with each hand mold polishing component 5 one by one. The hand mold polishing component 5 polishes the gaps between the fingers of the metal hand mold. This application uses polishing equipment to replace the traditional manual method, thereby effectively improving polishing efficiency.

[0047] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A metal hand mold finger seam polishing device, characterized in that, Includes a worktable (1) and a turntable (2) rotatably mounted on the worktable (1); The turntable (2) is provided with a plurality of hand mold clamping components (4), which are spaced apart along the circumferential direction of the turntable (2) at the edge of the turntable (2). The worktable (1) is provided with a plurality of hand mold polishing components (5), which are spaced apart around the turntable (2) along the circumferential direction. After the turntable (2) is rotated, the hand mold clamping components (4) are positioned opposite the hand mold polishing components (5) one by one.

2. The metal hand mold finger seam polishing equipment according to claim 1, characterized in that: The hand mold clamping assembly (4) includes a lower base (41) and a clamping lower mold base (42) disposed on the lower base (41). A support column (44) is disposed on the lower base (41), and an upper base (45) is disposed on the support column (44). A clamping drive cylinder (46) is disposed on the upper base (45), and a clamping upper mold base (47) is slidably mounted on the support column (44). The clamping lower mold base (42) and the clamping upper mold base (47) cooperate to clamp the metal hand mold. The output rod of the clamping drive cylinder (46) passes through the upper base (45) and is connected to the clamping upper mold base (47).

3. The metal hand mold finger seam polishing equipment according to claim 2, characterized in that: The upper clamping mold base (47) is provided with an upper clamping groove (48) for the hand mold, and the lower clamping mold base (42) is provided with a lower clamping groove (43) for the hand mold.

4. The metal hand mold finger seam polishing equipment according to claim 1, characterized in that: The hand mold polishing assembly (5) includes a polishing mounting frame (51) and two polishing parts (52) disposed on the polishing mounting frame (51). The two polishing parts (52) are separate and spaced apart, and a polishing gap (526) is formed between the two polishing parts (52) for inserting the fingers of the metal hand mold. A polishing swinging part (53) for driving the polishing mounting frame (51) to swing is provided on the worktable (1). A polishing driving part (54) for driving the polishing swinging part (53) and the polishing mounting frame (51) to move toward the turntable (2) is provided on the worktable (1).

5. A metal hand mold finger seam polishing device according to claim 4, characterized in that: The polishing section (52) includes a polishing mounting plate (520), a polishing drive wheel (521), a polishing adjustment wheel (522) and a plurality of polishing tension wheels (523) disposed on the polishing mounting plate (520). The polishing mounting plate (520) is provided with a polishing drive motor (524) for driving the polishing drive wheel (521) to rotate. A polishing belt (525) is provided outside the polishing adjusting wheel (522), the polishing tensioning wheel (523) and the polishing driving wheel (521). The polishing belt (525) is arranged in a ring with its ends connected. By setting up a number of polishing tensioning wheels (523), a section of the polishing belt (525) is made into a straight polishing section, and the polishing gap (526) is formed between the straight polishing sections of two adjacent polishing parts (52).

6. A metal hand mold finger seam polishing device according to claim 4, characterized in that: The polishing mounting bracket (51) includes a mounting base (511), a main connecting base (512) and a secondary connecting base (513). The mounting base (511) is fixedly mounted on the polishing mounting plate (520), and a mounting post (514) is fixedly mounted on the mounting base (511). The main connecting seat (512) is provided with a connecting post (515), the main connecting seat (512) is connected to the polishing swing part (53), and the two ends of the connecting post (515) are provided with auxiliary connecting seats (513), and the mounting post (514) is connected to the auxiliary connecting seat (513).

7. A metal hand mold finger seam polishing device according to claim 6, characterized in that: The secondary connecting seat (513) has a connecting port (516), the connecting post (515) is inserted into the connecting port (516), and the secondary connecting seat (513) is provided with a locking bolt (517) for locking the connecting post (515).

8. A metal hand mold finger seam polishing device according to claim 4, characterized in that: The polishing oscillating part (53) includes an oscillating base (531) disposed on the polishing drive part (54) and a bearing seat (532) disposed on the oscillating base (531). A main connecting shaft (533) is rotatably mounted in the bearing seat (532). One end of the main connecting shaft (533) is connected to the polishing mounting bracket (51), and the other end of the main connecting shaft (533) is provided with an oscillating gear (534). An oscillating slide (535) is slidably mounted on the oscillating base (531). An oscillating rack (536) for meshing with the oscillating gear (534) is provided on the oscillating slide (535). An oscillating cylinder (537) is disposed on the oscillating base (531), and the output rod of the oscillating cylinder (537) is connected to the oscillating slide (535).

9. A metal hand mold finger seam polishing device according to claim 4, characterized in that: The polishing drive unit (54) includes a drive base plate (541) disposed on the worktable (1) and a drive base (542) slidably mounted on the drive base plate (541). The polishing swing unit (53) is disposed on the drive base (542). A polishing drive cylinder (543) is disposed on the drive base plate (541). The output rod of the polishing drive cylinder (543) is connected to the drive base (542).

10. A metal hand mold finger seam polishing device according to claim 1, characterized in that: An electric indexing plate (3) is provided on the workbench (1), and the middle part of the turntable (2) is located on the electric indexing plate (3).