Edge grinding equipment for finish machining of forklift accessories
By introducing a fixing mechanism and a cooling mechanism into the edge grinding equipment, the problems of shaking and temperature of the accessories during the edge grinding process are solved, the accessories are stably fixed and the grinding wheel is protected, and the efficiency and life of the equipment are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-03-17
AI Technical Summary
Existing forklift parts grinding equipment for finishing machining causes the parts to shake or rotate during the grinding operation, resulting in uneven contact between the grinding wheel and the parts. This leads to increased wear on the grinding wheel in certain areas, requiring frequent replacement of the grinding wheel.
A grinding edge device including a fixing mechanism and a cooling mechanism was designed. The fixing mechanism fixes the accessories by pressure springs and positioning plates, while the cooling mechanism sprays cutting fluid through a water pump and nozzles to reduce the temperature of the grinding wheel and prevent shaking and overheating during grinding.
It effectively fixes the accessories, avoids dimensional deviations in the grinding edge, extends the service life of the grinding wheel, and reduces the risk of thermal fatigue of the grinding wheel.
Smart Images

Figure CN223998017U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of forklift manufacturing technology, and in particular relates to an edge grinding device for precision machining of forklift parts. Background Technology
[0002] In the modern logistics industry, forklifts are key handling equipment, and their performance and quality directly affect the efficiency and safety of logistics operations. The quality of forklift parts is the foundation for ensuring the overall performance of forklifts, and edge grinding, as an important step in the precision machining process of parts, plays a decisive role in improving the precision, surface quality and service life of parts.
[0003] Existing forklift parts finishing equipment typically uses a motor to drive a grinding wheel to polish the surface of the parts, making it smoother.
[0004] In existing equipment, when grinding forklift parts, the parts are usually placed on the worktable. During the grinding operation, the parts are prone to shaking or rotating under the action of grinding force. The shaking and displacement of the parts will cause uneven contact between the grinding wheel and the parts, resulting in increased local wear of the grinding wheel, thus requiring frequent replacement of the grinding wheel. Therefore, we propose a grinding equipment for the precision machining of forklift parts. Utility Model Content
[0005] The purpose of this utility model is to provide a grinding edge device for precision machining of forklift parts. Through a fixing mechanism and a cooling mechanism, it solves the problem that in existing equipment, when grinding forklift parts, the parts are generally placed on the worktable. During the grinding operation, the parts are prone to shaking or rotating under the action of grinding force. The shaking and displacement of the parts will cause uneven contact between the grinding wheel and the parts, resulting in increased local wear of the grinding wheel, thus requiring frequent replacement of the grinding wheel.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model is a grinding edge device for precision machining of forklift parts, including a base plate, a worktable fixedly connected to the top outer wall of the base plate, a plurality of drainage grooves opened on the inner wall of the worktable, a plurality of electric slide rails fixedly connected to the top outer wall of the worktable, a fixing frame slidably connected to the inner wall of each of the electric slide rails, and a fixing mechanism provided on the top outer wall of the worktable.
[0008] The fixing mechanism includes a fixing frame, the bottom outer wall of which is fixedly connected to the top outer wall of the worktable. A plurality of fixing shafts are slidably connected to the inner wall of the fixing frame. Each fixing shaft has a pressure spring sleeved on its outer wall. A positioning plate is fixedly connected to the outer wall of the fixing shaft near the pressure spring. A plurality of sliding shafts are fixedly connected to the bottom outer wall of the fixing frame. The outer walls of each sliding shaft are slidably connected to the inner wall of the worktable. A threaded rod is threadedly connected to the inner wall of the worktable.
[0009] Furthermore, the outer wall of the threaded rod away from the workbench is rotatably connected to the bottom outer wall of the fixed frame. A motor mounting bracket is fixedly connected to the outer wall of the fixed frame, and a first motor is fixedly connected to the outer wall of the motor mounting bracket. A sliding groove is provided on the inner wall of the fixed frame. A lead screw is fixedly connected to the bottom output end of the first motor through a coupling. The inner wall of the sliding groove is slidably connected to the outer wall of the lead screw. A cooling mechanism is provided on the outer wall of the lead screw.
[0010] Furthermore, the cooling mechanism includes a sliding plate, the inner wall of which is threadedly connected to the outer wall of the lead screw, and a water tank is fixedly connected to the top outer wall of the base plate.
[0011] Furthermore, a filter plate is fixedly connected to the inner wall of the water tank, a motor mounting bracket two is fixedly connected to the outer wall of the slide plate, and a second motor is fixedly connected to the outer wall of the motor mounting bracket two.
[0012] Furthermore, a rotating shaft is fixedly connected to the bottom output end of the second motor via a coupling, and a grinding wheel is fixedly connected to the outer wall of the end of the rotating shaft away from the second motor.
[0013] Furthermore, a storage box is fixedly connected to the top outer wall of the skateboard, a fixing block is fixedly connected to the outer wall of the storage box, and a water pump is fixedly connected to the inner wall of the fixing block.
[0014] Furthermore, a connecting pipe is fixedly connected to the bottom output end of the water pump. The outer wall of the end of the connecting pipe away from the water pump is fixedly connected to the storage tank, and the connecting pipe passes through the storage tank to the inner wall.
[0015] Furthermore, a transmission pipe is fixedly connected to the outer wall of the end of the water pump away from the connecting pipe, and a nozzle is fixedly connected to the outer wall of the end of the transmission pipe away from the water pump.
[0016] This utility model has the following beneficial effects:
[0017] 1. This utility model incorporates a fixed shaft. When the fixed shaft is subjected to force and begins to move outward, it will drive the positioning plate to move as well. As the positioning plate moves, it will compress the pressure spring. When the pressure spring is compressed, it will contract. At this time, the forklift parts to be ground are placed into the fixed frame, and then the fixed shaft is released and pulled outward. The originally contracted pressure spring will then rebound, and the force of the rebounding pressure spring will drive the positioning plate to quickly reset. When the positioning plate contacts the forklift parts, it will fix them, achieving the effect of fixing the forklift parts and avoiding the deviation of the grinding edge size due to shaking or displacement, thereby ensuring the dimensional accuracy and shape accuracy of the parts.
[0018] 2. This utility model incorporates a water pump. When the pump starts operating, it draws cutting fluid from the storage tank through a connecting pipe, then transmits it through a transfer pipe, and finally sprays it onto the grinding wheel through a nozzle. This prevents damage to the grinding wheel due to excessive temperature during grinding. The used cutting fluid then falls into the water tank through a drain trough. When the cutting fluid enters the water tank, it is filtered by a filter plate to prevent impurities from affecting subsequent reuse. This achieves the effect of cooling the grinding wheel during grinding, thereby reducing the risk of thermal fatigue, ensuring the structural integrity of the grinding wheel, and further extending its service life.
[0019] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a cross-sectional view of the overall structure of this utility model;
[0023] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;
[0024] Figure 4 This is a schematic diagram of the fixed frame structure of this utility model;
[0025] Figure 5 This is a schematic diagram of the storage box structure of this utility model.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 1. Base plate; 101. Workbench; 102. Electric slide rail; 103. Fixing frame; 104. Drainage trough; 2. Fixing mechanism; 201. Fixing frame; 202. Fixing shaft; 203. Pressure spring; 204. Positioning plate; 205. Slide shaft; 206. Threaded rod; 207. Motor fixing frame; 208. First motor; 209. Lead screw; 210. Slide groove; 3. Cooling mechanism; 301. Slide plate; 302. Second motor fixing frame; 303. Second motor; 304. Rotating shaft; 305. Grinding wheel; 306. Storage box; 307. Fixing block; 308. Water pump; 309. Connecting pipe; 310. Transmission pipe; 311. Nozzle; 312. Water tank; 313. Filter plate. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figure 1-5 As shown, this utility model is a grinding edge device for precision machining of forklift parts, including a base plate 1. A workbench 101 is fixedly connected to the top outer wall of the base plate 1. Several drainage grooves 104 are opened on the inner wall of the workbench 101. The drainage grooves 104 are used to transport cutting fluid to the filter plate 313. Several electric slide rails 102 are fixedly connected to the top outer wall of the workbench 101. The electric slide rails 102 are used to drive the fixed frame 103 to move. The fixed frame 103 is slidably connected to the inner wall of each of the electric slide rails 102. A fixing mechanism 2 is provided on the top outer wall of the workbench 101.
[0030] The fixing mechanism 2 includes a fixing frame 201, the bottom outer wall of which is fixedly connected to the top outer wall of the worktable 101. Several fixing shafts 202 are slidably connected to the inner wall of the fixing frame 201. Each fixing shaft 202 has a pressure spring 203 fitted onto its outer wall. When the positioning plate 204 moves, it compresses the pressure spring 203. A positioning plate 204 is fixedly connected to the outer wall of one end of each fixing shaft 202 near the pressure spring 203. When the fixing shaft 202 is subjected to force and begins to move outward, it will drive the positioning plate 204 to move as well. Several sliding shafts 205 are fixedly connected to the bottom outer wall of the fixing frame 201. The outer walls of these sliding shafts 205 are slidably connected to the inner wall of the worktable 101. The inner wall of the worktable 101 is threaded with screws. The outer wall of the threaded rod 206 away from the worktable 101 is rotatably connected to the bottom outer wall of the fixed frame 201. At this time, only the direction of rotation of the threaded rod 206 needs to be controlled to control the direction of up and down movement of the fixed frame 201. The outer wall of the fixed frame 103 is fixedly connected to the motor fixing frame 207, and the outer wall of the motor fixing frame 207 is fixedly connected to the first motor 208. The motor fixing frame 207 is used to fix the first motor 208 to make it more stable during operation. The inner wall of the fixed frame 103 is provided with a sliding groove 210. The bottom output end of the first motor 208 is fixedly connected to the lead screw 209 through a coupling. The inner wall of the sliding groove 210 is slidably connected to the outer wall of the lead screw 209. The outer wall of the lead screw 209 is provided with a cooling mechanism 3.
[0031] The cooling mechanism 3 includes a slide plate 301. The inner wall of the slide plate 301 is threadedly connected to the outer wall of the lead screw 209. When the lead screw 209 rotates, it will drive the slide plate 301 to move back and forth. A water tank 312 is fixedly connected to the top outer wall of the base plate 1. A filter plate 313 is fixedly connected to the inner wall of the water tank 312. When the cutting fluid enters the water tank 312, it will be filtered by the filter plate 313 to prevent impurities in the cutting fluid from affecting subsequent reuse. A motor mounting bracket 302 is fixedly connected to the outer wall of the slide plate 301. A second motor 303 is fixedly connected to the outer wall of the motor mounting bracket 302. A rotating shaft 304 is fixedly connected to the bottom output end of the second motor 303 through a coupling. A grinding wheel 305 is fixedly connected to the outer wall of the end of the rotating shaft 304 away from the second motor 303.
[0032] A storage tank 306 is fixedly connected to the top outer wall of the slide plate 301. A fixing block 307 is fixedly connected to the outer wall of the storage tank 306. A water pump 308 is fixedly connected to the inner wall of the fixing block 307. A connecting pipe 309 is fixedly connected to the bottom output end of the water pump 308. The outer wall of the end of the connecting pipe 309 away from the water pump 308 is fixedly connected to the storage tank 306. The connecting pipe 309 passes through the storage tank 306 to the inner wall. A transmission pipe 310 is fixedly connected to the outer wall of the end of the water pump 308 away from the connecting pipe 309. When the water pump 308 starts to operate, it will draw the cutting fluid stored in the storage tank 306 through the connecting pipe 309. A nozzle 311 is fixedly connected to the outer wall of the end of the transmission pipe 310 away from the water pump 308. Then, the grinding wheel 305 is sprayed through the nozzle 311.
[0033] One specific application of this embodiment is:
[0034] When the operator needs to use the equipment, they first pull the fixed shaft 202 to both sides simultaneously. As the fixed shaft 202 moves outward under pressure, it moves the positioning plate 204 along with it. The movement of the positioning plate 204 compresses the pressure spring 203, causing it to contract. Then, the forklift parts to be ground are placed into the fixed frame 201. Afterward, the operator releases and pulls the fixed shaft 202 outward. The previously contracted pressure spring 203 then rebounds, and the rebound force of the pressure spring 203 moves the positioning plate 204 forward. The system performs a rapid reset. When the positioning plate 204 contacts the forklift part, it will fix it to prevent the part from moving during the grinding process. First, rotate the threaded rod 206. When the threaded rod 206 starts to rotate, it will drive the fixed frame 201 to move up and down. At this time, you only need to control the direction of rotation of the threaded rod 206 to control the direction of movement of the fixed frame 201. When the threaded rod 206 moves upward, it will drive the fixed frame 201 to move upward as well. Stop when the fixed frame 201 reaches the appropriate position. Then start the first motor 208. When the first motor 208 starts... When the screw 209 rotates, it drives the slide plate 301 to move back and forth. The slide plate 301 then drives the second motor 303 to move back and forth as well. When the desired position is reached, the second motor 303 is activated. When the second motor 303 starts running, it drives the rotating shaft 304 to rotate. When the rotating shaft 304 rotates, it drives the grinding wheel 305 to rotate. When the grinding wheel 305 rotates, it grinds the edges of the forklift parts. When the electric slide rail 102 is activated, it drives the grinding wheel 305 to move left and right. The combination of these two actions allows for comprehensive grinding of the parts. During grinding, the water pump 308 is started. When the water pump 308 starts running, it draws the cutting fluid stored in the storage tank 306 through the connecting pipe 309, and then transmits it through the transmission pipe 310. Then, it sprays the grinding wheel 305 through the nozzle 311 to prevent the grinding wheel 305 from being damaged due to excessive temperature during grinding. The used cutting fluid will then fall into the water tank 312 through the drain trough 104. When the cutting fluid enters the water tank 312, it will be filtered by the filter plate 313 to prevent the cutting fluid from containing impurities that would affect its subsequent reuse.
[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A forklift accessory finishing edge grinding device comprising a base plate (1), characterized in that: The top outer wall of the bottom plate (1) is fixedly connected with a workbench (101), a plurality of water leakage grooves (104) are formed in the inner wall of the workbench (101), a plurality of electric sliding rails (102) are fixedly connected to the top outer wall of the workbench (101), and the inner walls of the plurality of electric sliding rails (102) are all slidably connected with fixing frames (103). The fixing mechanism (2) comprises a fixing frame (201), the bottom outer wall of the fixing frame (201) is fixedly connected with the top outer wall of the workbench (101), a plurality of fixed shafts (202) are slidably connected to the inner wall of the fixing frame (201), the outer walls of the plurality of fixed shafts (202) are all sleeved with pressure springs (203), the outer wall of one end of the fixed shaft (202) close to the pressure spring (203) is fixedly connected with a positioning plate (204), and the bottom outer wall of the fixing frame (201) is fixedly connected with a plurality of sliding shafts (205).
2. The edge grinding apparatus for finishing a fork truck accessory as set forth in claim 1, wherein, The outer wall of one end of the threaded rod (206) away from the workbench (101) is rotatably connected with the bottom outer wall of the fixing frame (201), the outer wall of the fixing frame (103) is fixedly connected with a motor fixing frame (207), the outer wall of the motor fixing frame (207) is fixedly connected with a first motor (208), the inner wall of the fixing frame (103) is provided with a sliding groove (210), the bottom output end of the first motor (208) is fixedly connected with a lead screw (209) through a shaft coupling, the inner wall of the sliding groove (210) is slidably connected with the outer wall of the lead screw (209), and the outer wall of the lead screw (209) is provided with a cooling mechanism (3).
3. The edge grinding apparatus for finishing a fork truck fitting according to claim 2, wherein The cooling mechanism (3) comprises a sliding plate (301), the inner wall of the sliding plate (301) is threadedly connected with the outer wall of the lead screw (209), and the top outer wall of the bottom plate (1) is fixedly connected with a water tank (312).
4. The edge grinding apparatus for finishing a fork truck fitting according to claim 3, wherein The inner wall of the water tank (312) is fixedly connected with a filter plate (313), the outer wall of the sliding plate (301) is fixedly connected with a second motor fixing frame (302), and the outer wall of the second motor fixing frame (302) is fixedly connected with a second motor (303).
5. The edge grinding apparatus for finishing a fork truck fitting according to claim 4 wherein, The bottom output end of the second motor (303) is fixedly connected with a rotating shaft (304) through a shaft coupling, and the outer wall of one end of the rotating shaft (304) away from the second motor (303) is fixedly connected with a grinding wheel (305).
6. The edge grinding apparatus for finishing a fork truck fitting according to claim 5 wherein, The top outer wall of the sliding plate (301) is fixedly connected with a storage box (306), the outer wall of the storage box (306) is fixedly connected with a fixing block (307), and the inner wall of the fixing block (307) is fixedly connected with a water pump (308).
7. The edge grinding apparatus for finishing a fork truck fitting according to claim 6 wherein, The bottom output end of the water pump (308) is fixedly connected with a connecting pipe (309), one end of the outer wall of the connecting pipe (309) away from the water pump (308) is fixedly connected with the storage tank (306), and the connecting pipe (309) penetrates through the storage tank (306) to the inner wall.
8. The edge grinding apparatus for finishing a fork truck fitting according to claim 7, wherein The outer wall of one end of the water pump (308) away from the connecting pipe (309) is fixedly connected with a transmission pipe (310), and the outer wall of one end of the transmission pipe (310) away from the water pump (308) is fixedly connected with a spray head (311).