Tunneling tooth surface coating processing equipment

By introducing a worm gear transmission system and an electric cylinder telescopic rod into the tunneling tooth processing equipment, the problem in the existing technology that the tunneling tooth positioning tooling cannot adapt to different sizes and rotation adjustments is solved, and flexible positioning and rotation adjustment of the tunneling teeth are achieved, thereby improving processing efficiency.

CN223369079UActive Publication Date: 2025-09-23CHONGQING YIPIN MASCH CO LTD
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Patent Information

Application Number
CN202422819480.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-23
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing drilling tooth processing and positioning tooling is difficult to adapt to drilling teeth of different sizes, and cannot be rotated and adjusted during grinding, resulting in inconvenience in use.

Method used

An adjustment assembly including a positioning table, a turntable, a bearing plate, a driven gear, a shaft, a driving gear and a control component was designed. The rotation adjustment of the tunneling teeth was achieved through a worm gear transmission system, and an electric cylinder and a telescopic rod were equipped for lifting and lowering adjustment.

Benefits of technology

Flexible positioning and rotation adjustment of the tunneling teeth are achieved, which improves processing efficiency and ease of use.

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Abstract

The utility model relates to the technical field of tunneling tooth machining, in particular to tunneling tooth surface coating machining equipment which comprises a positioning table body and an adjusting assembly, the adjusting assembly comprises a rotary table, a bearing plate, a driven gear, a shaft rod, a driving gear and a control component, and the rotary table is fixedly connected with the positioning table body and located on one side of the positioning table body. The bearing plate is rotationally connected with the rotary table and located on the side, away from the positioning table body, of the rotary table, the driven gear is arranged on the outer side of the rotary table in a sleeving mode and fixedly connected with the rotary table, the shaft rod is rotationally connected with the bearing plate and located on the side, close to the driven gear, of the bearing plate, the driving gear is fixedly connected with the shaft rod and engaged with the driven gear, and the control component drives the shaft rod to rotate. The problems that in the prior art, although the tunneling teeth can be clamped and positioned, the tunneling teeth need to be rotated during grinding, the positions and angles of the tunneling teeth need to be adjusted, rotation adjustment cannot be conducted in the prior art, and use is inconvenient are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of tunneling tooth processing, in particular to a tunneling tooth surface coating processing device. Background Art

[0002] In tunneling projects, the performance of tunneling teeth has a significant impact on tunneling efficiency and quality. To improve the performance of tunneling teeth, coating treatment is usually required on their surface. Before coating, the surface must be polished to improve coating adhesion. Fixing fixtures are required to position and fix the tunneling teeth. However, the clamping structure of current tunneling tooth processing and positioning fixtures is usually difficult to adjust in size and cannot be used for the positioning and clamping of knife-type picks of different sizes.

[0003] Prior art CN220216819U discloses a positioning tool for machining knife-type cutting teeth of a tunnel boring machine, comprising a positioning platform and a servo motor. An outer fixing ring is installed above the positioning platform, and an inner fixing ring fixed to the top of the positioning platform is installed inside the outer fixing ring. A cover plate is provided above the outer fixing ring and the inner fixing ring. A connecting page is installed on the side of the positioning platform, located outside the outer fixing ring, and a rotating rod is rotatably connected to the connecting page. An upper positioning block is integrated in the middle of the rotating rod. A positioning rod is provided between the outer fixing ring and the inner fixing ring, and connecting tooth blocks are evenly provided on one side of the positioning rod. The positioning tool for machining knife-type cutting teeth of a tunnel boring machine can be used to cooperate with the use of a movable gear ring and five sets of positioning rods by rotating gears, and conveniently rotate the planetary gears to make the five sets of positioning rods move synchronously toward the middle for extrusion, so that knife-type cutting teeth of any size can be extruded and fixed, thereby improving the positioning effect of the knife-type cutting teeth.

[0004] Regarding the existing technology of tunnel boring machine cutter cutting tooling, although it can clamp and position the tunnel boring teeth, the tunnel boring teeth need to be rotated during grinding to adjust their position and angle. The existing technology cannot perform rotation adjustment, resulting in inconvenience in use. Utility Model Content

[0005] The purpose of the utility model is to provide a surface coating processing equipment for tunneling teeth, which solves the problem that although the existing technology can clamp and position the tunneling teeth, the tunneling teeth need to be rotated during grinding to adjust their position and angle, and the existing technology cannot perform rotation adjustment, resulting in inconvenience in use.

[0006] To achieve the above-mentioned purpose, the present invention provides a surface coating processing equipment for tunneling teeth, including a positioning platform body and an adjustment component, the adjustment component including a turntable, a bearing plate, a driven gear, a shaft, a driving gear and a control member, the turntable is fixedly connected to the positioning platform body and is located on one side of the positioning platform body, the bearing plate is rotatably connected to the turntable and is located on a side of the turntable away from the positioning platform body, the driven gear is sleeved on the outside of the turntable and fixedly connected to the turntable, the shaft is rotatably connected to the bearing plate and is located on a side of the bearing plate close to the driven gear, the driving gear is fixedly connected to the shaft and meshes with the driven gear, and the control member drives the shaft to rotate.

[0007] Wherein, the control component includes a worm wheel and a worm, the worm wheel is sleeved on the outside of the shaft and fixedly connected to the shaft; the worm is rotatably mounted on the bearing plate and meshes with the worm wheel.

[0008] Wherein, the control component further includes a handwheel, which is fixedly connected to the worm and located at the end of the worm.

[0009] Wherein, the adjustment assembly further includes a protective cover, which is detachably connected to the supporting plate and is located on a side of the supporting plate close to the worm gear.

[0010] Among them, the adjustment component also includes a base, an electric cylinder and a telescopic rod. The base is connected to the supporting plate through the electric cylinder. The electric cylinder is fixedly installed on the base, and the output end of the electric cylinder is fixedly connected to the supporting plate; the two ends of the telescopic rod are respectively connected to the base and the supporting plate.

[0011] The present invention provides a surface coating processing equipment for a tunneling tooth, comprising a positioning platform body and an adjusting component, the adjusting component comprising a turntable, a bearing plate, a driven gear, a shaft, a driving gear and a control member, the turntable being fixedly connected to the positioning platform body and being located on one side of the positioning platform body, the bearing plate being rotatably connected to the turntable and being located on a side of the turntable away from the positioning platform body, the driven gear being sleeved on the outer side of the turntable and fixedly connected to the turntable, the shaft being rotatably connected to the bearing plate and being located on a side of the bearing plate close to the driven gear, the driving gear being fixedly connected to the shaft and meshing with the driven gear, and the control member driving the shaft to rotate, thereby solving the problem that although the prior art can clamp and position the tunneling tooth, the tunneling tooth needs to be rotated during grinding to adjust its position and angle, and the prior art cannot perform rotation adjustment, resulting in inconvenience in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0013] Figure 1 It is a schematic diagram of the overall structure of the tunneling tooth surface coating processing equipment of the first embodiment of the present utility model.

[0014] Figure 2 It is a structural schematic diagram of the control component of the first embodiment of the present utility model.

[0015] Figure 3 It is a schematic diagram of the overall structure of the tunneling tooth surface coating processing equipment of the second embodiment of the present utility model.

[0016] In the figure: 101-positioning platform body, 102-turntable, 103-carrying plate, 104-driven gear, 105-shaft, 106-driving gear, 107-worm gear, 108-worm, 109-handwheel, 110-protective cover, 201-base, 202-electric cylinder, 203-telescopic rod. DETAILED DESCRIPTION

[0017] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0018] The first embodiment of this application is:

[0019] See also Figure 1 and Figure 2 , Figure 1 This is a schematic diagram of the overall structure of the tunneling tooth surface coating processing equipment of the first embodiment of the utility model. Figure 2 It is a structural schematic diagram of the control component of the first embodiment of the present utility model.

[0020] The present invention's tunneling tooth surface coating processing equipment includes a positioning platform body 101, a turntable 102, a bearing plate 103, a driven gear 104, a shaft 105, a driving gear 106, a worm gear 107, a worm 108, a handwheel 109, and a protective cover 110. This solves the problem of prior art, which, while capable of clamping and positioning tunneling teeth, requires rotating them during grinding to adjust their position and angle, a problem that existing technology lacks. It is understood that the aforementioned solution can also be used to improve processing efficiency.

[0021] In this embodiment, the positioning platform body 101 is the existing technology. Five groups of positioning rods are provided on the positioning platform body 101. The five groups of positioning rods are driven by planetary gear transmission, so that the five groups of positioning rods can be synchronously moved and squeezed toward the middle to clamp and fix excavation teeth of any size. Through the adjustment component, the positioning platform body 101 can be rotated to achieve rotational adjustment of the excavation teeth, which solves the problem that although the existing technology can clamp and position the excavation teeth, the excavation teeth need to be rotated during grinding to adjust their position and angle, and the existing technology cannot perform rotational adjustment, resulting in inconvenience in use.

[0022] The rotating shaft 105 is fixedly connected to the supporting plate 103 and is located on one side of the positioning platform body 101. The supporting plate 103 is rotatably connected to the rotating shaft 102 and is located on the side of the rotating shaft 102 away from the positioning platform body 101. The driven gear 104 is sleeved on the outer side of the rotating shaft 102 and is fixedly connected to the rotating shaft 102. The shaft 105 is rotatably connected to the supporting plate 103 and is located on the side of the supporting plate 103 close to the driven gear 104. The driving gear 106 is fixedly connected to the shaft 105 and meshes with the driven gear 104. The control member drives the shaft 105 to rotate. The rotating shaft 102 is composed of a column and a turntable. The column is vertically mounted on the supporting plate 103 through a bearing seat and can rotate freely. The turntable is fixedly mounted on the top of the column. The positioning platform body 101 is fixed to the turntable by bolts, so that The rotation of the turntable 102 can drive the positioning platform body 101 to rotate. The driven gear 104 is sleeved on the column, and the shaft 105 is vertically installed on the bearing plate 103 through the bearing seat and can rotate freely. The driving gear 106 is sleeved on the shaft 105 and rotates with the rotation of the shaft 105. The control member is used to drive the shaft 105 to rotate and has a self-locking function to prevent the turntable 102 from rotating during grinding. The shaft 105 is driven to rotate by the control member. Under the transmission of the driving gear 106 and the driven gear 104, the turntable 102 drives the positioning platform body 101 to rotate, thereby realizing the rotation adjustment of the excavation tooth. This solves the problem that although the existing technology can clamp and position the excavation tooth, the excavation tooth needs to be rotated during grinding to adjust its position and angle, and the existing technology cannot perform rotation adjustment, resulting in inconvenience in use.

[0023] Secondly, the worm gear 107 is sleeved on the outside of the shaft 105 and fixedly connected to the shaft 105; the worm 108 is rotatably mounted on the supporting plate 103 and meshes with the worm gear 107. The worm gear 107 is mounted on the shaft 105 and is located below the driving gear 106. The worm 108 is mounted on the supporting plate 103 through a bearing bracket, so that the worm 108 can be supported and rotated at the same time. The shaft 105 is driven to rotate through the transmission of the worm 108 and the worm gear, and the shaft 105 is also driven to rotate, and the worm gear 107 has a self-locking function.

[0024] At the same time, the hand wheel 109 is fixedly connected to the worm 108 and is located at the end of the worm 108 , so that the worm 108 can be easily rotated by the hand wheel 109 .

[0025] In addition, the protective cover 110 is detachably connected to the supporting plate 103 and is located on the side of the supporting plate 103 close to the worm gear 107. The protective cover 110 is composed of two semicircular covers, which can cover the driven gear 104, the driving gear 106 and the worm gear 107. The protective cover 110 is installed on the supporting plate 103 with bolts, which is convenient for later disassembly and maintenance. The protective cover 110 is used to improve safety.

[0026] In this embodiment, the excavation tooth is clamped and fixed by the positioning platform body 101. During the grinding process, when the excavation tooth needs to be rotationally adjusted, the hand wheel 109 is rotated, and the hand wheel 109 drives the worm 108 to rotate. The worm 108 engages with the worm wheel 107, thereby forcing the shaft 105 to rotate. When the shaft 105 rotates, it drives the driving gear 106 to rotate. The driving gear 106 engages with the driven gear 104, thereby forcing the turntable 102 to rotate. When the turntable 102 rotates, it drives the positioning platform body 101 to rotate, thereby realizing the rotation adjustment of the excavation tooth. This solves the problem that although the prior art can clamp and position the excavation tooth, the excavation tooth needs to be rotated to adjust its position and angle during grinding, and the prior art cannot perform rotation adjustment, resulting in inconvenience in use.

[0027] The second embodiment of this application is:

[0028] See also Figure 3 , Figure 3 It is a schematic diagram of the overall structure of the excavator tooth surface coating processing equipment of the second embodiment of the present utility model. Based on the first embodiment, the excavator tooth surface coating processing equipment of this embodiment also includes a base 201, an electric cylinder 202 and a telescopic rod 203.

[0029] In this embodiment, the adjustment assembly further includes a base 201 , an electric cylinder 202 and a telescopic rod 203 . The above-mentioned solution can realize the lifting and lowering adjustment of the positioning platform body 101 .

[0030] The base 201 is connected to the carrying plate 103 through the electric cylinder 202, and the electric cylinder 202 is fixedly mounted on the base 201, and the output end of the electric cylinder 202 is fixedly connected to the carrying plate 103; the two ends of the telescopic rod 203 are respectively connected to the base 201 and the carrying plate 103, and the electric cylinder 202 is vertically mounted on the base 201 by bolts. The carrying plate 103 can be driven to move up and down by the extension and contraction of the electric cylinder 202. There are four groups of telescopic rods 203, and the four groups of telescopic rods 203 correspond to the four corners of the base 201 respectively. The bottom end of the telescopic rod 203 is fixedly connected to the base 201, and the top end is connected to the carrying plate 103, which can improve the stability of the carrying plate 103 during lifting and lowering. The extension and contraction of the electric cylinder 202 drives the carrying plate 103 to move vertically, thereby realizing the lifting and lowering adjustment of the positioning platform body 101.

[0031] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.

Claims

1. A tunneling tooth surface coating processing equipment, including a positioning platform body, characterized in that: Also included are adjustment components; The adjusting assembly includes a turntable, a carrying plate, a driven gear, a shaft, a driving gear and a control member. The turntable is fixedly connected to the positioning platform body and is located on one side of the positioning platform body. The carrying plate is rotatably connected to the turntable and is located on a side of the turntable away from the positioning platform body. The driven gear is sleeved on the outside of the turntable and fixedly connected to the turntable. The shaft is rotatably connected to the carrying plate and is located on a side of the carrying plate close to the driven gear. The driving gear is fixedly connected to the shaft and meshes with the driven gear. The control member drives the shaft to rotate.

2. The surface coating processing equipment for the excavation teeth according to claim 1, characterized in that: The control component includes a worm wheel and a worm. The worm wheel is sleeved on the outside of the shaft and fixedly connected to the shaft. The worm is rotatably mounted on the bearing plate and meshes with the worm wheel.

3. The surface coating processing equipment for the excavation teeth according to claim 2, characterized in that: The control component further includes a hand wheel, which is fixedly connected to the worm and located at the end of the worm.

4. The surface coating processing equipment for the excavation teeth according to claim 2, characterized in that: The adjustment assembly further includes a protective cover, which is detachably connected to the bearing plate and is located on a side of the bearing plate close to the worm gear.

5. The surface coating processing equipment for the excavation teeth according to claim 1, characterized in that: The adjustment assembly also includes a base, an electric cylinder and a telescopic rod. The base is connected to the supporting plate through the electric cylinder. The electric cylinder is fixedly mounted on the base. The output end of the electric cylinder is fixedly connected to the supporting plate. The two ends of the telescopic rod are respectively connected to the base and the supporting plate.

Citation Information

Patent Citations

  • Machining and positioning tool for cutter-shaped cutting pick of heading machine

    CN220216819U