A double-sided flat grinder that is easy to maintain

Abstract

The utility model belongs to the technical field of double-sided flat grinders, specifically a double-sided flat grinder that is easy to maintain, including a body, a bracket, a cylinder and an upper plate; the upper part of the body is connected with a bracket, the cylinder is slidably connected in the bracket, and the bottom of the cylinder is provided with an upper plate; the upper part of the body away from the bracket is connected with a lower plate, the upper surface of the bracket is connected with a first fixing mechanism, the upper surface of the upper plate is connected with a second fixing mechanism, the cylinder is arranged in the first fixing mechanism, and the end of the cylinder is arranged in the second fixing mechanism, the outer side of the bracket is provided with an adjustment structure, the upper part of the adjustment structure is connected with a controller, and the first fixing mechanism includes a base, a slot, a T-shaped through slot, a card slot, a T-shaped card block, a first spring, a first drag box, a second spring, a second drag box and a lever. The utility model can quickly disassemble and assemble the cylinder, so as to facilitate maintenance; and it is convenient to adjust the position of the controller.

Description

Technical Field

[0001] The utility model belongs to the technical field of double-sided flat grinders, in particular to a double-sided flat grinder which is easy to maintain. Background Art

[0002] Double-sided flat grinder, also known as polisher or grinder, is commonly used for mechanical grinding, polishing and waxing. Its working principle is: the motor drives the sponge or wool polishing disc installed on the polishing machine to rotate at high speed. Due to the joint action of the polishing disc and the polishing agent and the friction with the surface to be polished, the paint surface pollution, oxide layer and shallow marks can be removed.

[0003] The upper plate of the existing double-sided flat grinder usually applies polishing pressure through a cylinder, and regular maintenance is required to ensure stability. The existing double-sided flat grinder is usually installed by bolts and fixings, and disassembly and maintenance are troublesome. In addition, the controller of the existing double-sided flat grinder is usually fixed to the bracket by a clamp. When the double-sided flat grinder is placed in a position where there is an obstruction and it is inconvenient to operate the controller, tools are required to adjust it, which is inconvenient. Summary of the invention

[0004] The utility model aims to provide a double-sided flat grinder which is easy to maintain, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-sided flat grinder that is easy to maintain, comprising a machine body, a bracket, a cylinder and an upper plate;

[0006] A bracket is connected to the upper part of the machine body, a cylinder is slidably connected through the bracket, an upper plate is arranged at the bottom of the cylinder, and the machine body serves as a supporting base;

[0007] A lower plate is connected to the top of the body away from the bracket, and the upper plate is rotatably connected to the lower plate. A first fixing mechanism is connected to the upper surface of the bracket, and a second fixing mechanism is connected to the upper surface of the upper plate. The cylinder is arranged in the first fixing mechanism, and the end of the cylinder is arranged in the second fixing mechanism. An adjustment structure is arranged on the outside of the bracket, and a controller is connected above the adjustment structure. The first fixing mechanism includes a base, a slot, a T-shaped through slot, a slot, a T-shaped block, a first spring, a first drag box, a second spring, a second drag box and a lever. A base is installed on the upper surface of the bracket by bolts, a slot is opened in the base, and the cylinder is slidably connected in the slot.

[0008] Preferably, a T-shaped through slot is provided on one side of the slot, and a clamping slot is provided on one side of the cylinder, a T-shaped clamping block is clamped in the clamping slot, the T-shaped clamping block is slidably connected in the T-shaped through slot, and a first spring is sleeved on the outer side of the T-shaped clamping block, and the other end of the first spring abuts against the inner wall of the T-shaped through slot.

[0009] Preferably, a first drag box is connected to one side of the base, a second spring is connected to an inner wall of the first drag box via screws, and a second drag box is connected above the second spring via screws.

[0010] Preferably, a lever is slidably connected in the second drag box, and one end of the T-shaped block away from the slot is rotatably connected in the lever.

[0011] Preferably, the adjustment structure comprises a first gear, a first collar, a connecting half, a second collar, a second gear, a T-shaped shaft, a toothed plate, a U-shaped frame, a push plate, a T-shaped slide bar, a third spring and a handle bolt, the outer side of the bracket is sleeved and fixedly connected with the first gear, and the outer side of the first gear is sleeved with the first collar;

[0012] One side of the first ring is connected to a connecting half, one side of the connecting half is connected to a second ring, a second gear is arranged inside the second ring, a T-shaped shaft is passed through and fixedly connected inside the second gear, and the T-shaped shaft is installed at the bottom of the controller by bolts.

[0013] Preferably, one side of the first gear is meshedly connected with a tooth plate, and the tooth plate penetrates and is slidably connected in the inner wall of the first ring.

[0014] Preferably, one side of the first ring is fixedly connected to a U-shaped frame, a push plate is provided in the U-shaped frame, a T-shaped slide bar is slidably connected through the push plate, the T-shaped slide bar is connected to one side of the tooth plate, and a third spring is sleeved on the outer side of the T-shaped slide bar, and the third spring abuts between the tooth plate and the U-shaped frame.

[0015] Preferably, a side of the push plate away from the third spring is rotatably connected to a handle bolt, and the handle bolt is threadedly connected in the U-shaped frame.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] When the utility model is used, the second drag box is pushed downward to squeeze the second spring and pull it out from the bottom of the lever, then the lever is rotated 90 degrees to pull the T-shaped block out of the slot, put it into the T-shaped block and squeeze the first spring, and pull out the cylinder for maintenance; after maintenance, the cylinder is inserted into the slot, the second drag box is pushed downward, and then the lever is rotated and reset, the first spring pushes the end of the T-shaped block into the slot, and then the second drag box is released, and the second spring pushes the second drag box to be sleeved on the lever, so that the cylinder can be quickly disassembled and assembled, which is convenient for maintenance of the cylinder;

[0018] Rotate the handle bolt and push the push plate to squeeze the third spring, adjust the tightness of the third spring, and then push the controller to drive the T-shaped shaft to rotate in the second ring. The first ring rotates along the bracket, driving the tooth plate to be pushed out from the first gear to squeeze the third spring. When passing the next tooth of the first gear, the third spring pushes the tooth plate to re-engage with the first gear to fix the angle. The controller can be directly adjusted to a suitable position without the aid of tools, and the adjustment is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0020] Figure 1 It is a front view structural diagram of the body of the utility model;

[0021] Figure 2 This is a front view structural schematic diagram of the utility model;

[0022] Figure 3 This is a front view structural diagram of the toothed plate of the utility model;

[0023] Figure 4 This is a front view structural diagram of the T-shaped shaft of the utility model;

[0024] Figure 5 For this utility model Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0025] In the figure: 1. body; 2. bracket; 3. cylinder; 4. upper plate; 5. lower plate; 6. first fixing mechanism; 601. base; 602. slot; 603. T-shaped through slot; 604. slot; 605. T-shaped block; 606. first spring; 607. first drag box; 608. second spring; 609. second drag box; 610. lever; 7. second fixing mechanism; 8. adjustment structure; 801. first gear; 802. first ring; 803. connecting half; 804. second ring; 805. second gear; 806. T-shaped shaft; 807. tooth plate; 808. U-shaped frame; 809. push plate; 810. T-shaped slide bar; 811. third spring; 812. handle bolt; 9. controller. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1 , Figure 2 and Figure 5 , the utility model provides a technical solution: a double-sided flat grinder that is easy to maintain, comprising a body 1, a bracket 2, a cylinder 3 and an upper plate 4;

[0028] A bracket 2 is connected to the top of the body 1, and a cylinder 3 is slidably connected to the inside of the bracket 2. An upper plate 4 is arranged at the bottom of the cylinder 3, and the body 1 serves as a supporting base; a lower plate 5 is connected to the top of the body 1 away from the bracket 2, and the upper plate 4 is rotatably connected to the inside of the lower plate 5. A first fixing mechanism 6 is connected to the upper surface of the bracket 2, and a second fixing mechanism 7 is connected to the upper surface of the upper plate 4. The cylinder 3 is arranged in the first fixing mechanism 6, and the end of the cylinder 3 is arranged in the second fixing mechanism 7. An adjustment structure 8 is arranged on the outside of the bracket 2, and a controller 9 is connected to the top of the adjustment structure 8. The first fixing mechanism 6 includes a base 601, a slot 602, a T-shaped through slot 603, a card slot 604, a T-shaped card block 605, a first spring 606, a first drag box 607, a second spring 608, a second drag box 609 and a lever 610. A base 601 is installed on the upper surface of the bracket 2 by bolts, a slot 602 is opened in the base 601, and the cylinder 3 is slidably connected in the slot 602.

[0029] A T-shaped through slot 603 is provided on one side of the slot 602, a slot 604 is provided on one side of the cylinder 3, a T-shaped block 605 is engaged in the slot 604, the T-shaped block 605 penetrates and is slidably connected in the T-shaped through slot 603, and a first spring 606 is sleeved on the outer side of the T-shaped block 605, the other end of the first spring 606 abuts against the inner wall of the T-shaped through slot 603, a first drag box 607 is connected to one side of the base 601, a second spring 608 is connected to the inner wall of the first drag box 607 by screws, a second drag box 609 is connected to the upper part of the second spring 608 by screws, a lever 610 is slidably connected in the second drag box 609, and the end of the T-shaped block 605 away from the slot 604 is rotatably connected in the lever 610.

[0030] During the specific implementation, the second fixing mechanism 7 is connected to the pushing end of the cylinder 3 in the same way, pushing the second drag box 609 downward to slide in the first drag box 607, squeezing the second spring 608, pulling the second drag box 609 from the bottom of the lever 610, releasing the limit of the lever 610, and then rotating the lever 610 90°, the lever 610 squeezes the outer wall of the base 601, and after the lever 610 is rotated 90° by the arc, it abuts against one side of the outer wall of the base 601, pulling the T-shaped block 605 outward, pulling it out of the slot 604, and putting it into the T-shaped block 605 and The first spring 606 is squeezed and the cylinder 3 is pulled out for maintenance; after maintenance, the cylinder 3 is reinserted into the slot 602, and then the second drag box 609 is pushed downward again to rotate and reset the lever 610. The first spring 606 pushes the end of the T-shaped block 605 into the slot 604 to fix the cylinder 3 in the base 601. Then the second drag box 609 is released, and the second spring 608 pushes the second drag box 609 to be sleeved on the lever 610 to limit the lever 610 to prevent vibration and rotation, so that the cylinder 3 can be quickly disassembled and assembled, which is convenient for maintenance of the cylinder 3.

[0031] See also Figure 1-Figure 4 The adjusting structure 8 includes a first gear 801, a first ring 802, a connecting half 803, a second ring 804, a second gear 805, a T-shaped shaft 806, a tooth plate 807, a U-shaped frame 808, a push plate 809, a T-shaped slide bar 810, a third spring 811 and a handle bolt 812. The outer side of the bracket 2 is sleeved and fixedly connected with the first gear 801, and the outer side of the first gear 801 is sleeved with the first ring 802; one side of the first ring 802 is connected with the connecting half 803, and one side of the connecting half 803 is connected with the second ring 804. The second ring 804 is provided with a second gear 805, and the second gear 805 is penetrated and fixedly connected with a T-shaped shaft 806, and the T-shaped shaft 806 is bolted Installed at the bottom of the controller 9, one side of the first gear 801 is meshed with a tooth plate 807, and the tooth plate 807 is slidably connected to the inner wall of the first ring 802. One side of the first ring 802 is fixedly connected with a U-shaped frame 808, and a push plate 809 is arranged in the U-shaped frame 808. A T-shaped slide bar 810 is slidably connected through the push plate 809, and the T-shaped slide bar 810 is connected to one side of the tooth plate 807, and a third spring 811 is sleeved on the outer side of the T-shaped slide bar 810, and the third spring 811 is abutted between the tooth plate 807 and the U-shaped frame 808. The side of the push plate 809 away from the third spring 811 is rotatably connected with a handle bolt 812, and the handle bolt 812 is threadedly connected in the U-shaped frame 808.

[0032] During specific implementation, the U-shaped frame 808 supports the handle bolt 812, and the T-shaped slide bar 810 guides the push plate 809. The handle bolt 812 is rotated to push the push plate 809 to slide along the T-shaped slide bar 810, squeeze the third spring 811, and adjust the tightness of the third spring 811. After long-term use, the tightness of the third spring 811 changes and can be adjusted. The T-shaped shaft 806 is connected to the bottom of the controller 9, and the second ring 804 and the second gear 805 are limited at the bottom of the T-shaped shaft 806 and the controller 9. The second ring 804 and the second gear 805 are connected in the same way with the toothed plate 807, U-shaped frame 808, push plate 809, T-shaped slide bar 810, the third spring 811 and the handle bolt 812. Push the controller 9, driving the T-shaped shaft 806 to rotate in the second ring 804, and the first ring 802 rotates along the bracket 2, driving the tooth plate 807 to push out the third spring 811 from the first gear 801. When passing the next tooth of the first gear 801, the third spring 811 pushes the tooth plate 807 to re-engage with the first gear 801 to fix the angle. The controller 9 can be directly adjusted to a suitable position without the aid of tools, and the adjustment is convenient.

[0033] To sum up: when the utility model is used, first, push the controller 9 to a position convenient for operation, then operate the controller 9 to control the cylinder 3 to start, lift the upper plate 4, put the polishing jig into the lower plate 5, and then put the ceramic to be polished into the polishing jig, start the cylinder 3, drive the upper plate 4 to move down and insert it into the lower plate 5, operate the controller 9 to control the drive device in the body 1 to start, drive the grinding disc in the lower plate 5 to rotate, and polish the ceramic squeezed between the upper plate 4 and the lower plate 5; after polishing, start the cylinder 3, lift the upper plate 4, and use the suction cup to remove the polished ceramic. The content not described in detail in this description belongs to the existing technology known to professional and technical personnel in this field.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A double-sided flat grinder that is easy to maintain, comprising a body (1), a bracket (2), a cylinder (3) and an upper plate (4), characterized in that ； A bracket (2) is connected to the upper part of the machine body (1), a cylinder (3) is slidably connected to the inside of the bracket (2), and an upper plate (4) is provided at the bottom of the cylinder (3); A lower plate (5) is connected to the upper part of the machine body (1) away from the bracket (2); the upper plate (4) is rotatably connected to the lower plate (5); the upper surface of the bracket (2) is connected to a first fixing mechanism (6); the upper surface of the upper plate (4) is connected to a second fixing mechanism (7); the cylinder (3) is arranged in the first fixing mechanism (6), and the end of the cylinder (3) is arranged in the second fixing mechanism (7); an adjustment structure (8) is arranged on the outer side of the bracket (2); and a controller is connected to the upper side of the adjustment structure (8). (9), the first fixing mechanism (6) comprises a base (601), a slot (602), a T-shaped through slot (603), a clamping slot (604), a T-shaped clamping block (605), a first spring (606), a first drag box (607), a second spring (608), a second drag box (609) and a lever (610), the upper surface of the bracket (2) is mounted with the base (601) by bolts, a slot (602) is provided in the base (601), and the cylinder (3) is slidably connected in the slot (602).

2. The double-sided flat grinder easy to maintain according to claim 1, characterized in that: A T-shaped through slot (603) is provided on one side of the slot (602), and a clamping slot (604) is provided on one side of the cylinder (3). A T-shaped clamping block (605) is clamped in the clamping slot (604). The T-shaped clamping block (605) penetrates and is slidably connected in the T-shaped through slot (603), and a first spring (606) is sleeved on the outer side of the T-shaped through slot (603), and the other end of the first spring (606) abuts against the inner wall of the T-shaped through slot (603).

3. The double-sided flat grinder easy to maintain according to claim 1, characterized in that: A first drag box (607) is connected to one side of the base (601), a second spring (608) is connected to the inner wall of the first drag box (607) via screws, and a second drag box (609) is connected above the second spring (608) via screws.

4. The double-sided flat grinder easy to maintain according to claim 3, characterized in that: A lever (610) is slidably connected inside the second drag box (609), and one end of the T-shaped clamping block (605) away from the clamping slot (604) is rotatably connected inside the lever (610).

5. The double-sided flat grinder easy to maintain according to claim 1, characterized in that: The adjusting structure (8) comprises a first gear (801), a first sleeve ring (802), a connecting half (803), a second sleeve ring (804), a second gear (805), a T-shaped shaft (806), a tooth plate (807), a U-shaped frame (808), a push plate (809), a T-shaped slide bar (810), a third spring (811) and a handle bolt (812); the outer side of the bracket (2) is sleeved and fixedly connected with the first gear (801); the outer side of the first gear (801) is sleeved and fixedly connected with the first sleeve ring (802); One side of the first ring (802) is connected to a connecting half (803), one side of the connecting half (803) is connected to a second ring (804), a second gear (805) is arranged inside the second ring (804), a T-shaped shaft (806) is passed through and fixedly connected to the second gear (805), and the T-shaped shaft (806) is installed at the bottom of the controller (9) by bolts.

6. The double-sided flat grinder easy to maintain according to claim 5, characterized in that: One side of the first gear (801) is meshedly connected with a tooth plate (807), and the tooth plate (807) penetrates and is slidably connected to the inner wall of the first ring (802).

7. The double-sided flat grinder easy to maintain according to claim 5, characterized in that: A U-shaped frame (808) is fixedly connected to one side of the first ring (802), a push plate (809) is arranged inside the U-shaped frame (808), a T-shaped slide bar (810) is slidably connected through the push plate (809), the T-shaped slide bar (810) is connected to one side of the tooth plate (807), and a third spring (811) is sleeved on the outer side of the T-shaped slide bar (810), and the third spring (811) is abutted between the tooth plate (807) and the U-shaped frame (808).

8. The double-sided flat grinder easy to maintain according to claim 7, characterized in that: The side of the push plate (809) away from the third spring (811) is rotatably connected to a handle bolt (812), and the handle bolt (812) is threadedly connected in the U-shaped frame (808).

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