Hand mold base polishing equipment for circular end face

By designing a device including a workbench, a gantry bracket, a placement fixture and a grinding mechanism, it is solved that it is difficult for traditional equipment to polish the upper and lower end surfaces and arcuate outer walls of the circular base of the hand mold seat at the same time, and efficient grinding effect is achieved.

CN222986473UActive Publication Date: 2025-06-17SHIJIAZHUANG QITENG MASCH MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422127155.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-06-17
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

It is difficult for traditional grinding equipment to polish the upper and lower end faces and arcuate outer walls of the circular base of the hand mold seat at the same time, resulting in low grinding processing efficiency.

Method used

A device is designed including a workbench, a gantry bracket, a placing fixture and a grinding mechanism. The grinding mechanism consists of a lifting cylinder, a grinding motor, a dual-axis cylinder, a U-shaped bracket and a U-shaped polishing plate. Through the cooperation of the dual-axis cylinder and a U-shaped bracket, the upper and lower end faces and arcuate outer walls of the mold seat can be polished at the same time.

Benefits of technology

The upper and lower end faces and arc-shaped outer walls of the circular base of the opponent mold seat are achieved simultaneously, improving the grinding efficiency and effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222986473U_ABST
    Figure CN222986473U_ABST
Patent Text Reader

Abstract

The utility model discloses a hand mold base polishing device for a circular end face, which belongs to the technical field of hand mold base polishing and comprises a workbench, a gantry support is mounted at the upper end of the workbench, a placing fixing frame is fixedly mounted at the upper end of the workbench, and the placing fixing frame is composed of a fixing base plate, a supporting rod and a supporting base plate. The two supporting rods are symmetrically and fixedly installed at the upper end of the fixed base plate, the supporting base plate is fixedly installed at the upper ends of the two supporting rods, the gantry support is fixedly provided with the grinding mechanism, and the grinding mechanism is composed of a lifting air cylinder, an installation base plate, a grinding motor, a double-shaft air cylinder, an installation support, a U-shaped support and a U-shaped grinding plate. The upper end face, the lower end face and the arc-shaped outer wall of the circular base of the hand mold base can be ground at the same time, so that the grinding efficiency of the circular base of the hand mold base can be improved, and the grinding effect of the circular base of the hand mold base can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of hand mold base grinding, in particular to a hand mold base grinding device for circular end faces. Background Art

[0002] In a production line, especially in a glove production line, a hand mold base is a connecting device for connecting hand molds. It is usually arranged in a row and fixedly connected to the transmission chain of the production line, and the hand mold base is driven to move forward through the chain transmission mechanism. During the moving process, the hand mold base rotates on the support guide rail, thereby driving the hand mold to rotate forward. After the hand mold rolls in the glue pool to pick up glue liquid, it rotates at a high speed to shake off excess accumulated materials, and then goes through processes such as forming, curing, and demolding to finally produce finished gloves. During the production of the hand mold base, when the circular base is cut, burrs and some processing marks will be generated on the upper and lower end faces and the arc-shaped outer wall of the circular base. Therefore, in order to improve the aesthetics, enhance the practicability, and remove the processing marks, when producing the hand mold base, it is necessary to grind the circular base of the hand mold base. Traditional grinding devices are difficult to grind the upper and lower end faces of the circular base of the hand mold base and the arc-shaped outer wall of the circular base at the same time, which will result in a low grinding processing efficiency of the circular base of the hand mold base. Therefore, a hand mold base grinding device for circular end faces is needed to solve the above problems. Summary of the Utility Model

[0003] The utility model provides a hand mold base grinding device for circular end faces, which solves the problem that traditional grinding devices are difficult to grind the upper and lower end faces of the circular base of the hand mold base and the arc-shaped outer wall of the circular base at the same time.

[0004] To achieve the above object, the technical solution adopted by the utility model is as follows:

[0005] A hand mold base grinding device for circular end faces includes a workbench. A gantry bracket is installed at the upper end of the workbench. A placement and fixing frame is fixedly installed at the upper end of the workbench. The placement and fixing frame consists of a fixing substrate, support rods, and a support substrate. There are two support rods symmetrically and fixedly installed at the upper end of the fixing substrate. The support substrate is fixedly installed at the upper ends of the two support rods. A grinding mechanism is fixedly installed on the gantry bracket. The grinding mechanism consists of a lifting cylinder, an installation substrate, a grinding motor, a double-axis cylinder, installation brackets, U-shaped brackets, and U-shaped grinding plates. The installation substrate is fixedly installed on the telescopic rod of the lifting cylinder. The grinding motor is fixedly installed at the upper end of the installation substrate. The double-axis cylinder is fixedly installed on the output shaft of the grinding motor. There are two installation brackets respectively fixedly installed on the two telescopic rods of the double-axis cylinder. There are two U-shaped brackets respectively fixedly installed on the two installation brackets. There are two U-shaped grinding plates respectively fixedly installed on the inner walls of the two U-shaped brackets.

[0006] Preferably, the workbench is fixedly connected to the gantry bracket.

[0007] Preferably, the fixed substrate on the placement fixing frame is fixedly connected to the workbench. A slot is formed on the support substrate, and the slot penetrates the support substrate up and down.

[0008] Preferably, a hand mold base is inserted into the slot on the support substrate, and the circular base of the hand mold base is located at the upper end of the support substrate.

[0009] Preferably, the lifting cylinder on the grinding mechanism is fixedly installed on the inner wall of the upper side of the gantry bracket through a bracket.

[0010] Preferably, the mounting substrate is fixedly connected to the lower end of the telescopic rod of the lifting cylinder.

[0011] Preferably, the grinding motor is located directly above the placement fixing frame, and the output shaft of the grinding motor is coaxial with the support substrate.

[0012] Preferably, both of the U-shaped brackets are of an arc-shaped structure, and the two U-shaped brackets are symmetrically arranged. At the same time, the center points of the two U-shaped brackets are coaxial with the output shaft of the grinding motor and the support substrate.

[0013] The working principle and beneficial effects of the present utility model are as follows:

[0014] When grinding the circular base of the hand mold base, the hand mold base can be inserted upside down on the placement fixing frame, and then the grinding mechanism is started. At this time, the lifting cylinder will push the grinding motor, the double-axis cylinder, the mounting bracket, the U-shaped bracket and the U-shaped grinding plate downward through the mounting substrate. Finally, until the heights of the U-shaped bracket and the U-shaped grinding plate are the same as the height of the circular base of the hand mold base. Then start the double-axis cylinder, so that the U-shaped bracket and the U-shaped grinding plate are sleeved on the circular base of the hand mold base. Finally, until the U-shaped grinding plate fits on the arc-shaped outer wall of the circular base of the hand mold base. Finally, start the grinding motor again. At this time, the grinding motor will drive the double-axis cylinder, the mounting bracket, the U-shaped bracket and the U-shaped grinding plate to rotate reciprocally. At this time, the U-shaped grinding plate will simultaneously grind the upper and lower end faces of the circular base of the hand mold base and the arc-shaped outer wall of the circular base; by setting the placement fixing frame, the hand mold base can be conveniently fixed upside down, that is, the circular base of the hand mold base faces upward, so as to facilitate the grinding of the circular base of the hand mold base; by setting the grinding mechanism, it is possible to simultaneously grind the upper and lower end faces of the circular base of the hand mold base and the arc-shaped outer wall of the circular base, thereby improving the grinding efficiency of the circular base of the hand mold base, and further improving the grinding effect of the circular base of the hand mold base. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the whole of the present utility model;

[0016] Figure 2 is the enlarged view of the A position of the present utility model Figure 1 ;

[0017] Figure 3 is the structural schematic diagram after the placement fixing frame and the hand mold base of the present utility model are separated

[0018] Figure 4 is the structural schematic diagram of the grinding mechanism of the present utility model

[0019] In the figure: 1, workbench; 2, gantry bracket; 3, placement fixing frame; 4, grinding mechanism; 5, hand mold base; 6, fixed substrate; 7, support rod; 8, support substrate; 9, slot; 10, lifting cylinder; 11, mounting substrate; 12, grinding motor; 13, double-axis cylinder; 14, mounting bracket; 15, U-shaped bracket; 16, U-shaped grinding plate Specific embodiments

[0020] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments

[0021] Embodiment 1

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 as shown, this embodiment proposes a fixing component of the hand mold base

[0023] In this embodiment, it includes a workbench 1, a gantry bracket 2 is installed at the upper end of the workbench 1, the workbench 1 and the gantry bracket 2 are fixedly connected, a placement fixing frame 3 is fixedly installed at the upper end of the workbench 1, the placement fixing frame 3 is composed of a fixed substrate 6, support rods 7 and a support substrate 8, there are two support rods 7 and they are symmetrically and fixedly installed at the upper end of the fixed substrate 6, the support substrate 8 is fixedly installed at the upper ends of the two support rods 7. When grinding the circular base of the hand mold base 5, the hand mold base 5 can be inserted upside down on the placement fixing frame 3, and at the same time, the circular base of the hand mold base 5 needs to be located at the upper end of the support substrate 8. At this time, the placement fixing frame 3 can play a role in fixing the hand mold base 5. By setting the placement fixing frame 3, the hand mold base 5 can be conveniently inverted and fixed, that is, the circular base of the hand mold base 5 faces upward, so as to facilitate the grinding of the circular base of the hand mold base 5

[0024] Further, the fixed substrate 6 placed on the fixing bracket 3 is fixedly connected to the workbench 1. A slot 9 is provided on the support substrate 8, and the slot 9 penetrates the support substrate 8 up and down. A hand mold base 5 is inserted into the slot 9 on the support substrate 8. The circular base of the hand mold base 5 is located at the upper end of the support substrate 8. The size of the slot 9 provided on the support substrate 8 needs to match the corresponding part of the hand mold base 5, that is, when the hand mold base 5 is inserted upside down into the slot 9, the hand mold base 5 will not shake in the slot 9.

[0025] Embodiment 2

[0026] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown in, based on the same concept as the above Embodiment 1, this embodiment also proposes a grinding assembly for the hand mold base.

[0027] In this embodiment, it includes a grinding mechanism 4. The grinding mechanism 4 is fixedly installed on the gantry bracket 2. The grinding mechanism 4 is composed of a lifting cylinder 10, a mounting substrate 11, a grinding motor 12, a double-acting cylinder 13, mounting brackets 14, U-shaped brackets 15, and U-shaped grinding plates 16. The mounting substrate 11 is fixedly installed on the telescopic rod of the lifting cylinder 10. The grinding motor 12 is fixedly installed at the upper end of the mounting substrate 11. The double-acting cylinder 13 is fixedly installed on the output shaft of the grinding motor 12. There are two mounting brackets 14, which are respectively fixedly installed on the two telescopic rods of the double-acting cylinder 13. There are two U-shaped brackets 15, which are respectively fixedly installed on the two mounting brackets 14. There are two U-shaped grinding plates 16, which are respectively fixedly installed on the inner walls of the two U-shaped brackets 15. The lifting cylinder 10 on the grinding mechanism 4 is fixedly installed on the upper inner wall of the gantry bracket 2 through a bracket. After the hand mold base 5 is inserted upside down into the slot 9, the grinding mechanism 4 can be started to grind the circular base of the hand mold base 5. During the grinding process, the telescopic rod of the lifting cylinder 10 will push the grinding motor 12, the double-acting cylinder 13, the mounting brackets 14, the U-shaped brackets 15, and the U-shaped grinding plates 16 downward through the mounting substrate 11 until the heights of the U-shaped brackets 15 and the U-shaped grinding plates 16 are the same as the height of the circular base of the hand mold base 5. Then the double-acting cylinder 13 will be started, and the telescopic rod of the double-acting cylinder 13 will pull the U-shaped bracket 15, so that the two U-shaped brackets 15 approach each other until the U-shaped grinding plate 16 is sleeved on the circular base of the hand mold base 5 and the U-shaped grinding plate 16 fits on the arc-shaped outer wall of the circular base of the hand mold base 5. Finally, the grinding motor 12 will be started. At this time, the output shaft of the grinding motor 12 will drive the double-acting cylinder 13, the mounting brackets 14, the U-shaped brackets 15, and the U-shaped grinding plates 16 to rotate reciprocally, that is, forward and reverse. At this time, the U-shaped grinding plate 16 will grind the upper and lower end faces of the circular base of the hand mold base 5 and the arc-shaped outer wall of the circular base of the hand mold base 5 at the same time, which can improve the grinding efficiency of the circular base of the hand mold base 5 and also improve the grinding effect of the circular base of the hand mold base 5. When the grinding of the circular base of the hand mold base 5 is completed, the grinding motor 12 can be shut down, and at the same time, the double-acting cylinder 13 is used to drive the U-shaped bracket 15 and the U-shaped grinding plate 16 to make the U-shaped grinding plate 16 disengage from the circular base of the hand mold base 5. Then the lifting cylinder 10 is used to reset the mounting substrate 11, the grinding motor 12, the double-acting cylinder 13, the mounting brackets 14, the U-shaped brackets 15, and the U-shaped grinding plates 16 upward. Finally, the ground hand mold base 5 can be taken off the placement and fixing frame 3.

[0028] Furthermore, the mounting substrate 11 is fixedly connected to the lower end of the telescopic rod of the lifting cylinder 10. The grinding motor 12 is located directly above the placement and fixing frame 3, and the output shaft of the grinding motor 12 is coaxial with the support substrate 8. Both U-shaped brackets 15 are of an arc-shaped structure, and the two U-shaped brackets 15 are symmetrically arranged. At the same time, the center points of the two U-shaped brackets 15 are coaxial with the output shaft of the grinding motor 12 and the support substrate 8. The distance from the upper inner wall to the lower inner wall of the U-shaped grinding plate 16 should be the same as the thickness of the circular base of the hand mold base 5. That is, when the U-shaped grinding plate 16 is completely sleeved on the circular base of the hand mold base 5, the U-shaped grinding plate 16 can simultaneously contact the upper and lower end faces and the arc-shaped outer wall of the circular base of the hand mold base 5. When the output shaft of the grinding motor 12 drives the double-shaft cylinder 13, the mounting bracket 14, the U-shaped bracket 15, and the U-shaped grinding plate 16 to rotate reciprocally, the U-shaped grinding plate 16 will rotate forward and backward around the center point of the circular base of the hand mold base 5 as the axis.

[0029] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention. The protection scope required by the present invention is defined by the appended claims and their equivalents.

Claims

1. A hand mold base grinding device for a circular end surface, comprising a workbench (1), a gantry bracket (2) being mounted on the upper end of the workbench (1), characterized in that: A placement fixing frame (3) is fixedly mounted on the upper end of the workbench (1), and the placement fixing frame (3) is composed of a fixed base plate (6), a support rod (7) and a support base plate (8), two support rods (7) are symmetrically fixedly mounted on the upper end of the fixed base plate (6), and the support base plate (8) is fixedly mounted on the upper ends of the two support rods (7). A grinding mechanism (4) is fixedly mounted on the gantry bracket (2), and the grinding mechanism (4) is composed of a lifting cylinder (10), a mounting base plate (11), a grinding motor (12), a double-axis cylinder (13), a mounting bracket (14), a U-shaped bracket (15) and a plurality of other components. and a U-shaped grinding plate (16), the mounting base (11) being fixedly mounted on the telescopic rod of the lifting cylinder (10), the grinding motor (12) being fixedly mounted on the upper end of the mounting base (11), the dual-axis cylinder (13) being fixedly mounted on the output shaft of the grinding motor (12), the mounting bracket (14) having two and being fixedly mounted on the two telescopic rods on the dual-axis cylinder (13), the U-shaped bracket (15) having two and being fixedly mounted on the two mounting brackets (14), and the U-shaped grinding plates (16) having two and being fixedly mounted on the inner walls of the two U-shaped brackets (15).

2. The hand mold base grinding device for circular end surface according to claim 1 is characterized in that: The workbench (1) and the gantry bracket (2) are fixedly connected.

3. The hand mold base grinding device for circular end surface according to claim 2 is characterized in that: The fixed base plate (6) on the placement fixing frame (3) is fixedly connected to the workbench (1), and a slot (9) is provided on the support base plate (8), and the slot (9) passes through the support base plate (8) from top to bottom.

4. The hand mold base grinding device for circular end surface according to claim 3 is characterized in that: A hand mold seat (5) is inserted into the slot (9) on the supporting base plate (8), and the circular base of the hand mold seat (5) is located at the upper end of the supporting base plate (8).

5. The hand mold base grinding device for circular end surface according to claim 4 is characterized in that: The lifting cylinder (10) on the grinding mechanism (4) is fixedly mounted on the upper inner wall of the gantry bracket (2) via a bracket.

6. The hand mold base grinding device for circular end surface according to claim 5 is characterized in that: The mounting base plate (11) is fixedly connected to the lower end of the telescopic rod of the lifting cylinder (10).

7. The hand mold base grinding device for circular end surface according to claim 6 is characterized in that: The grinding motor (12) is located directly above the placement fixing frame (3), and the output shaft of the grinding motor (12) is coaxial with the supporting base plate (8).

8. The hand mold base grinding device for circular end surface according to claim 7 is characterized in that: The two U-shaped brackets (15) are both arc-shaped structures, and the two U-shaped brackets (15) are symmetrically arranged, and the center points of the two U-shaped brackets (15) are coaxial with the output shaft of the grinding motor (12) and the supporting base plate (8).