Clamping tool for forklift part machining
By designing a clamping and adjusting mechanism, utilizing the worm gear meshing driven by a motor and the sliding of a spiral groove slider, combined with a lifting motor and bevel gear transmission, stable clamping of parts of different sizes is achieved. This solves the problem in existing technologies that cannot fix parts according to their size, thus improving applicability and stability.
Patent Information
- Application Number
- CN202520018969.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Existing forklift component positioning and clamping fixtures cannot clamp and fix different parts according to their size, resulting in low applicability.
A clamping fixture for forklift parts processing, including a clamping mechanism and an adjustment mechanism, was designed. The rotating motor drives the rotating worm and worm wheel to mesh, and the movement of the clamping sliding rod is realized by the sliding of the spiral groove and the slider. At the same time, the lifting motor and the bevel gear transmission assembly drive the lifting threaded rod to adjust the distance of the clamping mechanism, and the support threaded rod is driven to rise and fall by the support motor to adapt to the clamping of parts of different sizes.
It achieves stable clamping of forklift parts of different sizes, improves the applicability and stability of clamping, and can clamp parts such as crankshafts, connecting rods and valve guides.
Smart Images

Figure CN223684878U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a forklift processing technical field, concretely is a kind of clamping tool for forklift parts machining. BACKGROUND
[0002] Forklift is industrial handling vehicle, refers to the various wheeled handling vehicles of the loading and unloading, stacking and short-distance transport operation of piece pallet goods, commonly used in the transport of warehouse large objects, usually use oil engine or battery drive, forklift parts need to use clamping tool to clamp and fix parts when assembling, generally adopt independent positioning and clamping device, need to operate multiple times, and clamping force is greatly influenced by human factors.
[0003] Publication No. CN214723709U discloses a kind of forklift parts positioning clamping tool, by setting the positioning rod and clamping shaft of coaxial arrangement, positioning rod and clamping shaft are controlled simultaneously by cylinder, to realize pneumatic control, reduce labor intensity, in addition, the limiting part of limiting guide is arranged in device, and the connecting shaft sliding in limiting guide part, to ensure the accuracy of positioning rod in movement and positioning support process, in use process, positioning is carried out first by positioning rod, clamping is carried out simultaneously in positioning, to make use simple, greatly improve work efficiency, but the patent still has the following problems in actual use process:
[0004] The forklift parts positioning clamping tool can not clamp and fix according to the size of different forklift parts when fixing forklift parts by setting the positioning rod and clamping shaft of coaxial arrangement, positioning rod and clamping shaft are controlled simultaneously by cylinder, to realize pneumatic control, only can clamp and fix parts in a certain range, low applicability.
[0005] Therefore, a kind of clamping tool for forklift parts machining is proposed to solve the problems raised in the above. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing a kind of clamping tool for forklift parts machining to solve the problems raised in the above background art that the forklift parts positioning clamping tool can not clamp and fix according to the size of different forklift parts when fixing forklift parts by setting the positioning rod and clamping shaft of coaxial arrangement, positioning rod and clamping shaft are controlled simultaneously by cylinder, to realize pneumatic control, only can clamp and fix parts in a certain range, low applicability.
[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of clamping tool for forklift parts machining, including clamping mechanism, and fixed support installed in the inside of clamping mechanism;
[0008] The outer side of the clamping mechanism is provided with an adjusting mechanism, and the inside of the adjusting mechanism is symmetrically provided with a second limiting support;
[0009] Further comprising:
[0010] The clamping mechanism comprises a clamping support fixedly installed at the bottom of the second limiting support, one side of the clamping support is symmetrically provided with a rotating support, and the bottom of the rotating support is fixedly installed with a rotating motor;
[0011] The output end of the rotating motor is fixedly connected with a rotating worm, one side of the rotating worm is meshingly connected with a rotating worm wheel, and the rotating worm wheel is rotatably connected with the fixed support;
[0012] The inside of the rotating worm wheel is provided with a spiral sliding groove around, the inside of the spiral sliding groove is slidably connected with a spiral sliding block, and the fixed support is fixedly installed on one side of the clamping support.
[0013] Preferably, the inside of the clamping support and the fixed support is provided with a clamping sliding groove around, the inside of the clamping sliding groove is slidably connected with a clamping sliding rod, the clamping sliding rod is fixedly connected with the spiral sliding block, one end of the clamping sliding rod away from the spiral sliding block is fixedly installed with a connecting support, and the inside of the connecting support is fixedly installed with a rotating support on one side.
[0014] Preferably, the two ends of the rotating support are symmetrically rotatably connected with a clamping rotating rod, the top of the clamping rotating rod is rotatably connected with a clamping rotating arm, the top of the rotating support is fixedly installed with a first clamping spring, the top of the first clamping spring is fixedly installed with a clamping support block, the clamping support block is rotatably connected with the clamping rotating arm, the top of the clamping rotating arm is fixedly installed with a second clamping spring, the top of the second clamping spring is rotatably connected with a first rubber clamping arm, and the top of the clamping support block is fixedly installed with a second rubber clamping arm.
[0015] Preferably, the adjusting mechanism comprises a first support base, the top of the first support base is symmetrically provided with a lifting support on both sides, the lifting support is symmetrically provided with a reinforcing support on both sides, one side of the first support base is fixedly installed with a lifting motor, and the output end of the lifting motor is fixedly connected with a lifting rotating rod.
[0016] Preferably, the two ends of the lifting rotating rod are symmetrically provided with a bevel gear transmission assembly, the top of each of the two bevel gear transmission assemblies is fixedly connected with a lifting threaded rod, the outer side of each of the two lifting threaded rods is threadedly connected with a lifting threaded sleeve, and the first limiting support is fixedly installed between the two lifting threaded sleeves.
[0017] Preferably, the output end of the limiting motor is fixedly connected with a chain wheel transmission assembly, the bottom inner side of the chain wheel transmission assembly is fixedly installed with a limiting bidirectional screw rod, the outer side of the limiting bidirectional screw rod is symmetrically screwed with a limiting screw sleeve, and the bottom of the limiting screw sleeve is fixedly installed with a second limiting support.
[0018] Preferably, the top center position of the first supporting base is fixedly installed with a second supporting base, the top of the second supporting base is symmetrically installed with a supporting column, the top of the supporting column is fixedly installed with a supporting top plate, the top center position of the supporting top plate is fixedly installed with a supporting motor, the output end of the supporting motor is fixedly connected with a supporting screw rod, the outer side of the supporting screw rod is screwed with a supporting screw support, the top of the supporting screw support is symmetrically installed with a supporting sliding rod, and the top of the supporting sliding rod is fixedly installed with a deformable supporting plate.
[0019] Compared with the prior art, the clamping tool has the advantages that: the clamping sliding rod drives the connecting support to relatively move, so that the first rubber clamping arm and the second rubber clamping arm can be attached to the surface of the forklift part, the elastic force of the first clamping spring and the second clamping spring is used to realize the rotation of the clamping rotating rod and the clamping rotating arm, so that the clamping of forklift parts of different sizes is realized, the supporting screw rod is driven to rotate by starting the supporting motor, the supporting screw support drives the supporting sliding rod and the deformable supporting plate to move up and down, the center position of the forklift part can be supported, and the stability of clamping is improved.
[0020] 1. The clamping mechanism can be driven to rotate by the rotating motor, the rotating worm and the rotating worm wheel are meshed and connected, the spiral sliding block slides in the spiral sliding groove under the limiting action of the spiral sliding groove, the clamping sliding rod slides in the clamping sliding groove in the clamping support and the fixed support, the clamping sliding rod drives the connecting support to relatively move, the first rubber clamping arm and the second rubber clamping arm can be attached to the surface of the forklift part, the elastic force of the first clamping spring and the second clamping spring is used to realize the rotation of the clamping rotating rod and the clamping rotating arm, so that the clamping of forklift parts of different sizes is realized;
[0021] 2. By setting the adjusting mechanism can not only use lifting motor driven lifting rotating rod and bevel gear transmission assembly rotation, make bevel gear transmission assembly rotation at the same time driven lifting screw rod rotation, through the lifting screw sleeve can realize the first limit support lifting adjustment, through the limit motor driven chain wheel transmission assembly and limit bidirectional screw rod rotation, make limit screw sleeve driven second limit support relative movement, can adjust the distance between the two clamping mechanism, so as to adapt to different size of forklift parts, through the start support motor driven support screw rod rotation, make support screw support driven support sliding rod and deformable support plate lifting movement, can support the center position of forklift parts, improve the stability of clamping. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is whole three-dimensional structure schematic diagram of the utility model;
[0023] Figure 2 It is three-dimensional structure schematic diagram of clamping mechanism in the utility model;
[0024] Figure 3 It is three-dimensional structure schematic diagram of clamping support section in the utility model;
[0025] Figure 4 It is three-dimensional structure schematic diagram of connecting support in the utility model;
[0026] Figure 5 It is three-dimensional structure schematic diagram of adjusting mechanism section in the utility model;
[0027] Figure 6 It is three-dimensional structure schematic diagram of deformable support plate in the utility model.
[0028] In the figure: 1, clamping mechanism; 101, clamping support; 102, rotating support; 103, rotating motor; 104, rotating worm; 105, rotating worm wheel; 106, spiral chute; 107, spiral sliding block; 108, fixed support; 109, clamping chute; 110, clamping sliding rod; 111, connecting support; 112, rotating support; 113, clamping rotating rod; 114, clamping rotating arm; 115, first clamping spring; 116, clamping support block; 117, second clamping spring; 118, first rubber clamping arm; 119, second rubber clamping arm; 2, adjusting mechanism; 201, first support base; 202, lifting support; 203, reinforcing support; 204, lifting motor; 205, lifting rotating rod; 206, bevel gear transmission assembly; 207, lifting threaded rod; 208, lifting threaded sleeve; 209, first limiting support; 210, limiting motor; 211, chain wheel transmission assembly; 212, limiting bidirectional threaded rod; 213, limiting threaded sleeve; 214, second limiting support; 215, second support base; 216, support column; 217, support top plate; 218, support motor; 219, support threaded rod; 220, support threaded support; 221, support sliding rod; 222, deformable support plate. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0030] Please refer to Figures 1-6The utility model provides technical scheme: a clamping frock is used in forklift part machining, including clamping mechanism 1 and the fixed support 108 of installation in the inside of clamping mechanism 1, the outside of clamping mechanism 1 is provided with adjusting mechanism 2, and the inside symmetry of adjusting mechanism 2 is provided with second limit support 214, clamping mechanism 1 includes clamping support 101, and clamping support 101 fixed mounting is at the bottom of second limit support 214, one side symmetry of clamping support 101 is installed with rotating support 102, and the bottom rotating support 102 bottom fixed mounting has rotating motor 103, wherein, the output of rotating motor 103 is fixedly connected with rotating worm 104, and one side of rotating worm 104 is connected with rotating worm wheel 105, and rotating worm wheel 105 is rotatably connected with fixed support 108, wherein, the inside four around of rotating worm wheel 105 is provided with spiral sliding slot 106, and the inside sliding connection of spiral sliding slot 106 has spiral sliding block 107, and fixed support 108 fixed mounting is at one side of clamping support 101, and the inside four around of clamping support 101 and fixed support 108 are provided with clamping sliding slot 109, and the inside sliding connection of clamping sliding slot 109 has clamping sliding rod 110, and clamping sliding rod 110 is fixedly connected with spiral sliding block 107, and one end of clamping sliding rod 110 away from spiral sliding block 107 is fixedly installed with connecting support 111, and one side fixed mounting of connecting support 111 inside has rotating support 112, and the both ends symmetry of rotating support 112 rotatably connected have clamping rotating rod 113, and the top rotatable connection of clamping rotating rod 113 has clamping rotating arm 114, and the top fixed mounting of rotating support 112 has first clamping spring 115, and the top fixed mounting of first clamping spring 115 has clamping support block 116, and clamping support block 116 is rotatably connected with clamping rotating arm 114, and the top fixed mounting of clamping rotating arm 114 has second clamping spring 117, and the top rotatable connection of second clamping spring 117 has first rubber clamping arm 118, and the top fixed mounting of clamping support block 116 has second rubber clamping arm 119, and the rotation of rotating motor 103 drives rotating worm 104, and the meshing connection characteristics between rotating worm 104 and rotating worm wheel 105, and under the limiting action of spiral sliding slot 106, make spiral sliding block 107 slide in the inside of spiral sliding slot 106 simultaneously drive clamping sliding rod 110 slide in the clamping sliding slot 109 in the inside of clamping support 101 and fixed support 108, make clamping sliding rod 110 drive connecting support 111 relative movement, make first rubber clamping arm 118 and second rubber clamping arm 119 can be with the surface of forklift part and adhere, through the elastic force action of first clamping spring 115 and second clamping spring 117, realize the rotation of clamping rotating rod 113 and clamping rotating arm 114, thereby realize the clamping of different size forklift part, and through clamping mechanism 1 can clamp some crankshaft, connecting rod and valve guide pipe etc. strip or tubular part.
[0031] The adjusting mechanism 2 comprises a first supporting base 201, symmetrical lifting supports 202 are installed on the top of the two sides of the first supporting base 201, reinforcing supports 203 are symmetrically installed on the two sides of the lifting supports 202, a lifting motor 204 is fixedly installed on one side of the first supporting base 201, a lifting rotating rod 205 is fixedly connected to the output end of the lifting motor 204, bevel gear transmission assemblies 206 are symmetrically installed on the two ends of the lifting rotating rod 205, lifting threaded rods 207 are fixedly connected to the top of the two bevel gear transmission assemblies 206, lifting threaded sleeves 208 are threadedly connected to the outer sides of the two lifting threaded rods 207, a first limiting support 209 is fixedly installed between the two lifting threaded sleeves 208, a limiting motor 210 is fixedly installed on one side of the top of the first limiting support 209, a chain wheel transmission assembly 211 is fixedly connected to the output end of the limiting motor 210, a limiting bidirectional threaded rod 212 is fixedly installed on the inner side of the bottom of the chain wheel transmission assembly 211, limiting threaded sleeves 213 are symmetrically threadedly connected to the outer sides of the limiting bidirectional threaded rod 212, a second limiting support 214 is fixedly installed on the bottom of the limiting threaded sleeve 213, a second supporting base 215 is fixedly installed on the top center position of the first supporting base 201, supporting columns 216 are symmetrically installed on the top of the second supporting base 215, a supporting top plate 217 is fixedly installed on the top of the supporting columns 216, a supporting motor 218 is fixedly installed on the top center position of the supporting top plate 217, a supporting threaded rod 219 is fixedly connected to the output end of the supporting motor 218, a supporting threaded support 220 is threadedly connected to the outer side of the supporting threaded rod 219, supporting sliding rods 221 are symmetrically installed on the top of the supporting threaded support 220, deformable supporting plates 222 are fixedly installed on the top of the supporting sliding rods 221, the lifting motor 204 drives the lifting rotating rod 205 and the bevel gear transmission assemblies 206 to rotate, the bevel gear transmission assemblies 206 rotate while driving the lifting threaded rods 207 to rotate, the lifting threaded sleeves 208 can realize the lifting adjustment of the first limiting support 209, the limiting motor 210 drives the chain wheel transmission assembly 211 and the limiting bidirectional threaded rod 212 to rotate, the limiting threaded sleeves 213 drive the second limiting support 214 to relatively move, the distance between the two clamping mechanisms 1 can be adjusted, so as to adapt to different sizes of forklift parts, the supporting motor 218 is started to drive the supporting threaded rod 219 to rotate, the supporting threaded support 220 drives the supporting sliding rods 221 and the deformable supporting plates 222 to move up and down, the center position of the forklift part can be supported, and the stability of clamping is improved.
[0032] Working principle: before using the one forklift part machining clamping tool, the overall situation of the device needs to be checked first, it is determined that normal work can be carried out, according to Figure 1 - Figure 6As shown, first, the rotating motor 103 drives the rotating worm 104 to rotate, and the rotating worm 104 and the rotating worm gear 105 are connected by meshing, and under the limiting action of the spiral sliding groove 106, the spiral sliding block 107 slides in the spiral sliding groove 106, and the clamping sliding rod 110 slides in the clamping sliding groove 109 in the clamping support 101 and the fixed support 108, so that the clamping sliding rod 110 drives the connecting support 111 to move relatively, so that the first rubber clamping arm 118 and the second rubber clamping arm 119 can be attached to the surface of the forklift part, and through the elastic force of the first clamping spring 115 and the second clamping spring 117, the rotating rod 113 and the clamping rotating arm 114 are rotated, so that the forklift parts of different sizes are clamped, second, the lifting motor 204 drives the lifting rotating rod 205 and the bevel gear transmission assembly 206 to rotate, the bevel gear transmission assembly 206 rotates while driving the lifting threaded rod 207 to rotate, the first limiting support 209 can be adjusted by the lifting threaded sleeve 208, the limiting motor 210 drives the chain wheel transmission assembly 211 and the limiting bidirectional threaded rod 212 to rotate, the limiting threaded sleeve 213 drives the second limiting support 214 to move relatively, and the distance between the two clamping mechanisms 1 can be adjusted, so as to adapt to forklift parts of different sizes, and the supporting motor 218 is started to drive the supporting threaded rod 219 to rotate, the supporting threaded support 220 drives the supporting sliding rod 221 and the deformable supporting plate 222 to move up and down, and the center position of the forklift part can be supported, and the stability of the clamping is improved.
[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A clamping tool for forklift part machining, comprising a clamping mechanism (1) and a fixed support (108) installed inside the clamping mechanism (1); The outer side of the clamping mechanism (1) is provided with an adjusting mechanism (2), and the inside of the adjusting mechanism (2) is symmetrically provided with a second limiting support (214); characterized in that Further comprising: The clamping mechanism (1) comprises a clamping support (101) fixedly installed at the bottom of the second limiting support (214), and a rotating support (102) is symmetrically installed on one side of the clamping support (101), and a rotating motor (103) is fixedly installed at the bottom of the rotating support (102); Wherein, the output end of the rotating motor (103) is fixedly connected with a rotating worm (104), one side of the rotating worm (104) is meshingly connected with a rotating worm wheel (105), and the rotating worm wheel (105) is rotatably connected with the fixed support (108); Wherein, a spiral sliding groove (106) is formed around the inside of the rotating worm wheel (105), and a spiral sliding block (107) is slidably connected inside the spiral sliding groove (106), and the fixed support (108) is fixedly installed on one side of the clamping support (101).
2. The clamping tool for processing the parts of a forklift truck according to claim 1, characterized in that: A clamping sliding groove (109) is formed around the inside of the clamping support (101) and the fixed support (108), a clamping sliding rod (110) is slidably connected inside the clamping sliding groove (109), the clamping sliding rod (110) is fixedly connected with the spiral sliding block (107), a connecting support (111) is fixedly installed at one end of the clamping sliding rod (110) away from the spiral sliding block (107), and a rotating support (112) is fixedly installed inside one side of the connecting support (111).
3. The fork truck component machining clamping tool according to claim 2, characterized in that: Two clamping rotating rods (113) are symmetrically rotatably connected at both ends of the rotating support (112), a clamping rotating arm (114) is rotatably connected at the top of the clamping rotating rod (113), a first clamping spring (115) is fixedly installed at the top of the rotating support (112), a clamping support block (116) is fixedly installed at the top of the first clamping spring (115), the clamping support block (116) is rotatably connected with the clamping rotating arm (114), a second clamping spring (117) is fixedly installed at the top of the clamping rotating arm (114), a first rubber clamping arm (118) is rotatably connected at the top of the second clamping spring (117), and a second rubber clamping arm (119) is fixedly installed at the top of the clamping support block (116).
4. The fork truck component machining clamping tool of claim 1, wherein: The adjusting mechanism (2) comprises a first support base (201), lifting supports (202) are symmetrically installed at the top of both sides of the first support base (201), reinforcing supports (203) are symmetrically installed at both sides of the lifting supports (202), a lifting motor (204) is fixedly installed on one side of the first support base (201), and the output end of the lifting motor (204) is fixedly connected with a lifting rotating rod (205).
5. The fork truck component machining clamping tool according to claim 4, characterized in that: Both ends of the lifting rotating rod (205) are symmetrically provided with bevel gear transmission assemblies (206), the top of each of the two bevel gear transmission assemblies (206) is fixedly connected with a lifting threaded rod (207), the outer side of each of the two lifting threaded rods (207) is threadedly connected with a lifting threaded sleeve (208), the first limiting support (209) is fixedly installed between the two lifting threaded sleeves (208), and the top of one side of the first limiting support (209) is fixedly installed with a limiting motor (210).
6. The fork truck component machining clamping tool according to claim 5, characterized in that: The output end of the limiting motor (210) is fixedly connected with a chain wheel transmission assembly (211), the bottom inner side of the chain wheel transmission assembly (211) is fixedly installed with a limiting bidirectional threaded rod (212), the outer side of the limiting bidirectional threaded rod (212) is symmetrically threadedly connected with a limiting threaded sleeve (213), and the bottom of the limiting threaded sleeve (213) is fixedly installed with a second limiting support (214).
7. The fork truck component machining clamping tool according to claim 6, characterized in that: The top center position of the first supporting base (201) is fixedly installed with a second supporting base (215), the top of the second supporting base (215) is symmetrically installed with a supporting column (216), the top of the supporting column (216) is fixedly installed with a supporting top plate (217), the top center position of the supporting top plate (217) is fixedly installed with a supporting motor (218), the output end of the supporting motor (218) is fixedly connected with a supporting threaded rod (219), the outer side of the supporting threaded rod (219) is threadedly connected with a supporting threaded support (220), the top of the supporting threaded support (220) is symmetrically installed with a supporting sliding rod (221), and the top of the supporting sliding rod (221) is fixedly installed with a deformable supporting plate (222).