Material clamp for milling machine
By introducing a rotation adjustment and clamping mechanism into the milling machine fixture, the problem of low efficiency of existing milling machine fixtures when machining multi-faceted workpieces is solved, realizing one-time clamping and high-efficiency machining of multi-faceted workpieces.
Patent Information
- Application Number
- CN202422929255.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing milling machine fixtures require frequent loosening, flipping, and tightening when machining polyhedral workpieces, resulting in low machining efficiency and failing to meet the requirements for high-efficiency machining.
A material fixture for milling machines was designed, which adopts a rotary adjustment mechanism and a clamping mechanism. The rotary adjustment mechanism enables the angle adjustment and multi-face machining of the workpiece, while the clamping mechanism enables the stable clamping of the workpiece, reducing manual operation steps.
It enables multi-faceted machining of workpieces with single clamping, reduces the frequency of manual operation, improves machining efficiency and convenience, and meets the needs of high-efficiency machining.
Smart Images

Figure CN223603914U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of clamping equipment, and particularly relates to a material clamp for a milling machine. BACKGROUND
[0002] A milling machine clamp is an important device for ensuring the stability and accuracy of a workpiece during machining. By following proper design principles, correct usage methods, regular maintenance, and precautions, the normal operation and efficient work of the clamp can be ensured. In practical applications, the appropriate clamp type should be selected according to the specific machining requirements and workpiece characteristics, and regular maintenance and management should be performed to ensure machining quality and production efficiency.
[0003] The existing milling machine clamp usually includes a base plate, a clamping mechanism is arranged on the top of the base plate, and a fixing mechanism is arranged on the bottom of the base plate. In use, the worker first places the material on the top of the base plate, then clamps the material through the clamping mechanism, and then processes the material through the milling machine. When the processed material is a polyhedron, the worker needs to loosen, turn over, and clamp the workpiece before processing the material when the worker needs to process the other faces of the workpiece after completing the processing of one face of the material. The above technical solution requires the worker to frequently loosen, turn over, and clamp the workpiece, which is time-consuming and labor-intensive, reduces the processing efficiency of the device, and cannot fully meet the use requirements of people. Therefore, a material clamp for a milling machine is proposed. UTILITY MODEL CONTENTS
[0004] Therefore, the utility model provides a material clamp for a milling machine, which can not only meet the basic requirements of material clamping, but also adjust the angle of the material through the rotation adjusting mechanism, so that the worker can mill multiple faces at a time, avoid frequent loosening, turning over, and clamping of the material, save time and effort, improve the processing efficiency of the device, and meet the use requirements of people.
[0005] The utility model provides a material clamp for milling machine, including the bottom plate, the top of bottom plate front and back two sides sets up the support plate respectively, the inner side end of two support plates sets up angle adjusting mechanism respectively, the front end of front side support plate sets up with angle adjusting mechanism connects power module, the common setting of two angle adjusting mechanisms has fixed block, the inside of fixed block sets up rotating mechanism, angle adjusting mechanism includes two U shaped boards setting respectively in fixed block front and back two sides, the outer side end of two U shaped boards sets up with support plate rotatory connection rotating shaft respectively, the front and back two sides of fixed block sets up with the concentric ring strip of rotating shaft, two ring strips set up with the concentric ring groove no.
[0006] As a further improvement of the utility model, the rotating mechanism includes a square slot arranged in the middle of the fixed block, and a semicircular slot penetrating through the fixed block and communicating with the square slot is further arranged on the fixed block, a semicircular block is slidably arranged in the semicircular slot, a ring groove is arranged in the middle of the semicircular block, a plurality of meshing teeth are arranged in the middle of the ring groove, two support rods are arranged at the bottom of the square slot, a worm is rotatably arranged on the two support rods and engaged with the meshing teeth, a first rotary motor is arranged at the rear end of the rear support rod and connected with the worm, the first rotary motor and the worm are connected through a shaft coupling, two ring grooves concentric with the semicircular block are arranged on the left and right sides of the semicircular block, mounting plates are arranged on the left and right sides of the fixed block, the two mounting plates are detachably connected with the fixed block, two ring plates corresponding to the ring grooves are arranged at the inner side ends of the two mounting plates, and the ring plate two and the ring groove two are slidably connected.
[0007] As a further improvement of the utility model, the top of the semicircle block is provided with a clamping mechanism, the clamping mechanism comprises an upward opening slide way arranged in the middle of the semicircle block, two slide bodies are arranged in the slide way, two clamps are respectively arranged on the top of the two slide bodies, a bidirectional screw rod is arranged in the slide way and passes through the slide bodies, a third rotary motor is arranged on the left side of the semicircle block and connected with the bidirectional screw rod, the third rotary motor is connected with the bidirectional screw rod through a shaft coupling, a plurality of threaded holes are respectively arranged on the left and right sides of the fixed block, a plurality of bolts are respectively arranged on the left and right sides of the mounting plate and screwed with the threaded holes, a plurality of T-shaped grooves are arranged on the top of the semicircle block, a switch is arranged on the front side of the supporting plate, the switch is electrically connected with the first rotary motor, the second rotary motor and the third rotary motor, and connecting plates are respectively arranged on the left and right sides of the bottom plate, and connecting grooves are respectively arranged on the two connecting plates.
[0008] Compared with the prior art, the utility model has the beneficial effects as follows:
[0009] Firstly, the first rotary motor is arranged in the design scheme, the rotation of the first rotary motor drives the worm to rotate, the rotation of the worm drives the semicircle block provided with the meshing teeth to slide and rotate on the semicircle groove, meanwhile, the annular groove two on the semicircle block slides and rotates between the annular plate two, so that the workpiece on the semicircle block rotates around the rotation shaft of the semicircle block, thereby changing the angle of the workpiece and facilitating the machining of the workpiece, at this time, the second rotary motor is started, the rotation of the second rotary motor drives the gear two to rotate, the rotation of the gear two drives the gear one to rotate, so that the rotation shaft connected with the gear one rotates, the rotation of the rotation shaft drives the U-shaped plate to rotate, the rotation of the U-shaped plate drives the fixed block connected therewith to rotate around the rotation shaft, meanwhile, the annular plate one slides and rotates in the annular groove one, so that the workpiece further rotates, thereby facilitating the machining of the workpiece
[0010] Secondly, the third rotary motor is arranged in the design scheme, the rotation of the third rotary motor drives the bidirectional screw rod to rotate, the rotation of the bidirectional screw rod drives the slide body in the slide way to move, the movement of the slide body drives the clamp on the top of the slide body to move, thereby clamping the workpiece on the top of the semicircle block.
[0011] Thirdly, a plurality of T-shaped grooves are arranged in the design scheme, the arrangement of the plurality of T-shaped grooves facilitates the arrangement of the clamping tool and the positioning tool, thereby facilitating the machining of the workpiece.
[0012] Fourthly, the connecting plate is arranged in the design scheme, the connecting groove is arranged on the connecting plate, and the arrangement of the connecting groove facilitates the fixation of the bottom plate on the workbench. BRIEF DESCRIPTION OF DRAWINGS
[0013] The utility model will be further explained in detail in combination with the drawings and specific embodiments.
[0014] Figure 1 It is a structure schematic view of the utility model;
[0015] Figure 2 It is a half structure schematic view of the utility model;
[0016] Figure 3 It is a structure schematic view of A place local enlargement of the utility model;
[0017] Figure 4 It is a structure schematic view of B place local enlargement of the utility model.
[0018] In the drawing: 101, bottom plate; 102, support plate; 103, fixed block; 104, square groove; 105, semicircular groove; 106, semicircular block; 107, ring groove; 108, meshing tooth; 109, support rod; 110, worm; 111, first rotary motor; 112, U-shaped plate; 113, rotary shaft; 114, annular strip; 115, annular groove one; 116, annular plate one; 117, gear one; 118, U-shaped frame; 119, rotating shaft; 120, gear two; 201, second rotary motor; 202, annular groove two; 203, mounting plate; 204, annular plate two; 205, slide; 206, sliding body; 207, clamping plate; 208, bidirectional screw; 209, third rotary motor; 210, bolt; 211, T-shaped groove; 212, switch; 213, connecting plate; 214, connecting groove. DETAILED DESCRIPTION
[0019] In order to better understand the utility model, the content of the utility model is further clarified below in conjunction with examples, but the protection content of the utility model is not limited to the following examples only. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details.
[0020] As Figure 1 , 2As shown in Figure 4, a material clamp for a milling machine includes a base plate 101. Support plates 102 are respectively provided on the front and rear sides of the top of the base plate 101. Angle adjustment mechanisms are respectively provided on the inner ends of the two support plates 102. A power module connected to the angle adjustment mechanism is provided at the front end of the front support plate 102. A fixing block 103 is provided between the two angle adjustment mechanisms. A rotating mechanism is provided inside the fixing block 103. A clamping mechanism is provided on the top of the semicircular block 106. The clamping mechanism includes a slide rail 205 with its opening facing upward in the middle of the semicircular block 106. Two sliding bodies 206 are provided inside the slide rail 205. Clamping plates 207 are respectively provided on the top of the two sliding bodies 206. A bidirectional lead screw 208 passing through the sliding body 206 is provided inside the slide rail 205. A third rotary motor 209 connected to the bidirectional lead screw 208 is provided on the left side of the semicircular block 106. The third rotary motor 209 and the bidirectional lead screw 208 are connected by a coupling.
[0021] like Figure 1 , 2 As shown in Figure 3, the angle adjustment mechanism includes two U-shaped plates 112 respectively disposed on the front and rear sides of the fixed block 103. The outer ends of the two U-shaped plates 112 are respectively provided with rotating shafts 113 rotatably connected to the support plate 102. The front and rear ends of the fixed block 103 are respectively provided with annular bars 114 concentric with the rotating shafts 113. The two annular bars 114 are respectively provided with annular grooves 115 concentric with the rotating shafts 113. The inner ends of the two support plates 102 are respectively provided with annular plates slidably connected to the annular grooves 115. 116. The power module includes a gear 117 located at the front end of the front rotating shaft 113. A U-shaped frame 118 is located on the front side of the front support plate 102 near the gear 117. A rotating shaft 119 is located on the inner end of the U-shaped frame 118. A gear 120 that meshes with the gear 117 is located at the rear end of the rotating shaft 119. A second rotary motor 201 connected to the rotating shaft 119 is located on the front side of the U-shaped frame 118. The second rotary motor 201 and the rotating shaft 119 are connected by a coupling.
[0022] like Figure 1 , 2As shown in the figure, the rotating mechanism comprises a square groove 104 arranged in the middle of the fixed block 103, a semicircular groove 105 arranged in the fixed block 103 and communicated with the square groove 104, a semicircular block 106 arranged in the semicircular groove 105, a ring groove 107 arranged in the middle of the semicircular block 106, a plurality of meshing teeth 108 arranged in the middle of the ring groove 107, two supporting rods 109 arranged at the bottom of the square groove 104, a worm 110 rotatably arranged on the two supporting rods 109 and engaged with the meshing teeth 108, a first rotating motor 111 arranged at the rear end of the rear supporting rod 109 and connected with the worm 110, a second rotating motor 201 arranged at the left side of the fixed block 103 and connected with the worm 110 through a shaft coupling, a third rotating motor 209 arranged at the right side of the fixed block 103 and connected with the worm 110 through a shaft coupling, a ring groove two 202 arranged at the left and right sides of the semicircular block 106 and concentric with the semicircular block 106, a mounting plate 203 arranged at the left and right sides of the fixed block 103 and detachably connected with the fixed block 103, a ring plate two 204 arranged at the inner side of the two mounting plates 203 and corresponding to the ring groove two 202, and a sliding connection between the ring plate two 204 and the ring groove two 202.
[0023] As shown in the figure, Figure 1 the left and right sides of the fixed block 103 are provided with a plurality of threaded holes, the left and right sides of the mounting plate 203 are provided with bolts 210 screwed with the threaded holes, the top of the semicircular block 106 is provided with a plurality of T-shaped grooves 211, the front side of the supporting plate 102 is provided with a switch 212, the switch 212 is electrically connected with the first rotating motor 111, the second rotating motor 201 and the third rotating motor 209, the left and right sides of the bottom plate 101 are provided with connecting plates 213, and the two connecting plates 213 are provided with connecting grooves 214.
[0024] The use method of the utility model:
[0025] When the user uses, first place the device on the workbench, at this time, through the cooperation of the connecting piece on the connecting plate 213, the device is fixed.
[0026] At this time, the staff places the material on the top of the semicircular block 106, at this time, the staff starts the third rotating motor 209, the rotation of the third rotating motor 209 drives the rotation of the bidirectional screw rod 208, the rotation of the bidirectional screw rod 208 drives the sliding body 206 arranged in the slide 205 to move, so that the clamping plate 207 clamps the workpiece.
[0027] At this time according to the need of the staff first start the first rotating motor 111, the rotation of the first rotating motor 111 drives the worm 110 to rotate, the rotation of the worm 110 makes the semicircular block 106 provided with the meshing tooth 108 slide and rotate on the semicircular groove 105, and the annular groove two 202 on the semicircular block 106 slides and rotates between the annular plate two 204, so that the workpiece on the semicircular block 106 rotates around the rotation axis 113 of the semicircular block 106, thereby changing the angle of the workpiece to facilitate subsequent processing of the staff.
[0028] Then start the second rotating motor 201, the rotation of the second rotating motor 201 drives the gear two 120 to rotate, the rotation of the gear two 120 drives the gear one 117 to rotate, thereby making the rotating shaft 113 connected with the gear one 117 rotate, the rotation of the rotating shaft 113 drives the U-shaped plate 112 to rotate, the rotation of the U-shaped plate 112 drives the fixed block 103 connected with it to rotate around the rotating shaft 113, and the annular plate one 116 slides and rotates in the inside of the annular groove one 115, thereby making the workpiece further rotate, thereby rotating around the rotating shaft 119 on the basis of rotating around the semicircular block 106, thereby further facilitating the processing of the workpiece.
[0029] Finally, it is pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited, and other modifications or equivalent replacements of the technical solutions of the present application made by those skilled in the art should be covered in the scope of the claims of the present application, as long as they do not deviate from the spirit and scope of the technical solutions of the present application.
Claims
1. A fixture for milling machines, comprising a base plate (101), characterised in that: Support plates (102) are respectively provided on the front and rear sides of the top of the base plate (101). Angle adjustment mechanisms are respectively provided on the inner ends of the two support plates (102). A power module connected to the angle adjustment mechanism is provided at the front end of the front support plate (102). A fixing block (103) is provided between the two angle adjustment mechanisms. A rotating mechanism is provided inside the fixing block (103). The rotating mechanism includes a square groove (104) provided in the middle of the fixing block (103). A semi-circular groove (105) is also provided on the fixing block (103) that penetrates the fixing block (103) and communicates with the square groove (104). A semicircular block (106) is slidably arranged inside the semicircular groove (105). An annular groove (107) is provided in the middle of the semicircular block (106). Multiple meshing teeth (108) are provided in the middle of the annular groove (107). Two support rods (109) are provided at the bottom of the square groove (104). A worm (110) that meshes with the meshing teeth (108) is rotatably arranged on the two support rods (109). A first rotary motor (111) connected to the worm (110) is provided at the rear end of the rear support rod (109). The first rotary motor (111) and the worm (110) are connected by a coupling.
2. A fixture for a milling machine as claimed in claim 1, wherein: The angle adjustment mechanism includes two U-shaped plates (112) respectively disposed on the front and rear sides of the fixed block (103). The outer ends of the two U-shaped plates (112) are respectively provided with a rotating shaft (113) rotatably connected to the support plate (102). The front and rear ends of the fixed block (103) are respectively provided with annular strips (114) concentric with the rotating shaft (113). The two annular strips (114) are respectively provided with annular grooves (115) concentric with the rotating shaft (113). The inner ends of the two support plates (102) are respectively provided with annular plates (116) slidably connected to the annular grooves (115).
3. A fixture for a milling machine as claimed in claim 2, wherein: The power module includes a gear 1 (117) located at the front end of the front rotating shaft (113), a U-shaped frame (118) located near the gear 1 (117) on the front side of the front support plate (102), a rotating shaft (119) located at the inner end of the U-shaped frame (118), a gear 2 (120) located at the rear end of the rotating shaft (119) meshing with the gear 1 (117), a second rotary motor (201) located at the front side of the U-shaped frame (118) and connected to the rotating shaft (119), and the second rotary motor (201) and the rotating shaft (119) are connected by a coupling.
4. A fixture for a milling machine as claimed in claim 3, wherein: The left and right sides of the semicircular block (106) are respectively provided with annular grooves (202) concentric with the semicircular block (106). The left and right sides of the fixing block (103) are respectively provided with mounting plates (203). The two mounting plates (203) are detachably connected to the fixing block (103). The inner ends of the two mounting plates (203) are respectively provided with annular plates (204) corresponding to the annular grooves. The annular plates (204) are slidably connected to the annular grooves (202).
5. A fixture for a milling machine as claimed in claim 4, wherein: The top of the semicircle block (106) is provided with a clamping mechanism, which comprises an upward opening slide (205) arranged in the middle of the semicircle block (106), the inside of the slide (205) is provided with two sliding bodies (206), the top of each sliding body (206) is provided with a clamping plate (207), the inside of the slide (205) is provided with a bidirectional screw (208) penetrating through the sliding bodies (206), the left side of the semicircle block (106) is provided with a third rotary motor (209) connected with the bidirectional screw (208), the third rotary motor (209) and the bidirectional screw (208) are connected through a shaft coupling.
6. A fixture for a milling machine as claimed in claim 5, wherein: The left and right sides of the fixed block (103) are respectively provided with a plurality of threaded holes, the left and right sides of the mounting plate (203) are respectively provided with bolts (210) screwed with the threaded holes, and the top of the semicircle block (106) is provided with a plurality of T-shaped grooves (211).
7. A fixture for a milling machine as claimed in claim 6, wherein: The front side of the supporting plate (102) is provided with a switch (212), the switch (212) is electrically connected with the first rotary motor (111), the second rotary motor (201) and the third rotary motor (209), the left and right sides of the bottom plate (101) are respectively provided with connecting plates (213), and the two connecting plates (213) are respectively provided with connecting grooves (214).