Industrial milling machine fixture capable of quickly clamping
By using a quick-clamping fixture with a clamping and lubrication mechanism, the problems of inaccurate positioning and low machining accuracy of traditional fixtures are solved, achieving stable clamping of workpieces and lubrication of guide rails, thereby improving machining quality and the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-20
AI Technical Summary
Traditional industrial milling machine fixtures suffer from inaccurate positioning and low machining accuracy, which affects machining quality and the practicality of the equipment.
The industrial milling machine fixture employs quick clamping, including a clamping mechanism and a lubrication mechanism. The clamping mechanism uses a hydraulic cylinder to drive a turntable and a slide bar to clamp the workpiece, while the lubrication mechanism uses an eccentric wheel to pump lubricating oil to the guide rail, ensuring stable clamping force and lubrication of the guide rail.
It improves the clamping stability and machining accuracy of the workpiece, extends the service life of the guide rail, and enhances the machining quality and the practicality of the device.
Smart Images

Figure CN224011740U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to industrial milling machine technical field especially relates to quick clamping's industrial milling machine clamp. BACKGROUND
[0002] Industrial milling machine clamp is a device used for fixing workpieces during milling process, which can ensure the stability and precision of workpieces during processing. The design and manufacture of the clamp are crucial for improving production efficiency, processing quality and operation safety.
[0003] In the traditional technology, the industrial milling machine clamp is usually composed of a base, a clamping device, an adjusting device and other mechanisms. In actual application, there are certain defects. The traditional clamp usually relies on manual positioning or simple mechanical positioning device, which may cause inaccurate positioning of the workpiece during clamping, affecting the processing precision. The clamping force is often uneven, which may cause the workpiece to loosen or vibrate, thereby affecting the processing precision.
[0004] The existing industrial milling machine clamp has the defects of inaccurate positioning and low processing precision, which affects the milling operation quality and reduces the practicality of the device. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a quick clamping industrial milling machine clamp, which aims to improve the problem of low processing quality and low practicality of the device caused by the defects of inaccurate positioning and low processing precision of the existing industrial milling machine clamp.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a quick clamping industrial milling machine clamp, comprising a base, the top of the base is fixedly connected with a gantry, the outside of the gantry is provided with a guide rail, the inside of the guide rail is slidably connected with a mounting bracket, the top of the mounting bracket is fixedly connected with a driver, the output end of the driver is fixedly connected with a milling cutter, the top of the base is slidably connected with a supporting plate, the top of the supporting plate is provided with a clamping mechanism, the clamping mechanism is used for fixing the metal material to be milled, the top of the gantry is provided with a lubricating mechanism, the lubricating mechanism is used for injecting lubricating oil into the inside of the guide rail.
[0007] The clamping mechanism comprises a bottom plate, the bottom of the bottom plate is fixedly connected to the top of the supporting plate, the top of the supporting plate is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly rotatably connected with a connecting shaft, the top of the connecting shaft is fixedly connected with a turntable, the top of the supporting plate is rotatably connected with three rotating shafts, the outside of each of the three rotating shafts is rotatably connected with a sliding rod, the opposite sides of each of the three sliding rods are rotatably connected with a clamping wheel.
[0008] As a further description of the above technical scheme:
[0009] The outer part of the portal frame is fixedly connected with a transverse motor, the output end of the transverse motor is fixedly connected with one end of the guide rail, the top of the base is fixedly connected with a longitudinal motor, the output end of the longitudinal motor is fixedly connected with a driving shaft, and the driving shaft is fixedly connected with the bottom of the supporting plate.
[0010] As a further description of the above technical solution:
[0011] The top of the bottom plate is rotatably connected with three limiting shafts, the top of each of the three limiting shafts is rotatably connected with the bottom of the rotating disc, the outer part of each of the three sliding rods is slidably connected with a sliding sleeve, and the limiting shaft is rotatably connected with the inner part of the sliding sleeve.
[0012] As a further description of the above technical solution:
[0013] The top of the bottom plate is rotatably connected with three positioning shafts, and the top of each of the positioning shafts is fixedly connected with the bottom of the rotating disc.
[0014] As a further description of the above technical solution:
[0015] The lubricating mechanism comprises a connecting plate, the connecting plate is fixedly connected with the top of the mounting frame, the outer part of the connecting plate is fixedly connected with an oil storage box, the top of the portal frame is fixedly connected with a toothed plate, the inner part of the oil storage box is rotatably connected with a transmission shaft, the outer part of the transmission shaft is fixedly connected with a gear, the gear is engaged with the toothed plate, the side, away from the oil storage box, of the transmission shaft is fixedly connected with an eccentric wheel, the side, away from the connecting plate, of the oil storage box is fixedly connected with a pump box, the inner part of the pump box is fixedly connected with two springs, the bottom of each of the springs is fixedly connected with a piston, the bottom of the piston is fixedly connected with a push rod, the bottom of the push rod is fixedly connected with a push block, and the bottom of the push block is in abutment with the eccentric wheel.
[0016] As a further description of the above technical solution:
[0017] The outer part of the oil storage box is fixedly connected with an oil inlet pipe, the side, away from the oil storage box, of the oil inlet pipe is fixedly connected with the outer part of the pump box, and the outer part of the oil inlet pipe is provided with a one-way valve one.
[0018] As a further description of the above technical solution:
[0019] The outer part of the pump box is fixedly connected with an oil outlet pipe, and the outer part of the oil outlet pipe is provided with a one-way valve two.
[0020] As a further description of the above technical solution:
[0021] The piston is slidably connected with the inner part of the pump box, and the push rod penetrates through the bottom of the pump box.
[0022] The utility model has the advantages of the following:
[0023] 1、 the utility model discloses, the metal material of milling is fixed after being through clamping mechanism, starts drive and uses milling cutter to begin milling operation, can be adjusted the position of mounting bracket and the supporting plate through transverse motor and longitudinal motor in the milling process. Starting hydraulic cylinder pushes the rotation of carousel through connecting shaft, and the slide sleeve is removed to the three slide rods relatively gather and drive the clamping wheel and clamp the metal material, realize the effect that through clamping mechanism clamps the material to be milled, improve the convenient degree of use of clamping mechanism through the drive clamping of hydraulic cylinder, and through the slide rod and clamping wheel cooperation make the clamping force more stable, improve the operation quality of milling, improve the practicality of device.
[0024] 2、 the utility model discloses, when transverse motor drive mounting bracket moves along the guide rail, the connecting plate drives the transverse movement of oil storage box, and the gear is engaged with the toothed plate and is rotated through the transmission shaft and drives eccentric wheel, and the piston is pushed up through the push rod by the uninterrupted push block, and the spring is compressed when the piston moves up, and the spring is pushed back to the piston and reciprocates to pump out the lubricating oil from the oil storage box through the oil delivery pipe and deliver to the guide rail inside and lubricate, realize the effect that through lubricating mechanism lubrication injection of guide rail when milling machine works, ensure the smooth degree of guide rail in the operation process, prolong the service life of guide rail, improve the practicality of device. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 It is the perspective drawing of the quick clamping industrial milling machine fixture of the utility model;
[0026] Figure 2 It is the clamping mechanism schematic view of the quick clamping industrial milling machine fixture of the utility model;
[0027] Figure 3 It is the lubricating mechanism schematic view of the quick clamping industrial milling machine fixture of the utility model;
[0028] Figure 4 It is the oil storage box sectional view of the quick clamping industrial milling machine fixture of the utility model;
[0029] Figure 5 It is the pump box sectional view of the quick clamping industrial milling machine fixture of the utility model.
[0030] LEGEND:
[0031] 1, base; 2, portal frame; 3, guide rail; 4, mounting bracket; 5, driver; 6, milling cutter; 7, transverse motor; 8, longitudinal motor; 9, drive shaft; 10, support plate; 11, bottom plate; 12, hydraulic cylinder; 13, connecting shaft; 14, rotary table; 15, rotating shaft; 16, slide rod; 17, clamping wheel; 18, slide sleeve; 19, limiting shaft; 20, positioning shaft; 21, toothed plate; 22, connecting plate; 23, oil storage box; 24, transmission shaft; 25, gear; 26, eccentric wheel; 27, pump box; 28, oil inlet pipe; 29, one-way valve; 30, spring; 31, piston; 32, push rod; 33, push block; 34, oil delivery pipe; 35, one-way valve. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0033] Reference Figure 1 - Figure 2 An embodiment provided by the utility model: fast clamping industrial milling machine clamp, including base 1, base 1 plays the role of bearing upper structure, the top of base 1 is fixedly connected with portal frame 2, portal frame 2 plays the role of installing guide rail 3, the outside of portal frame 2 is provided with guide rail 3, guide rail 3 plays the role of connecting mounting bracket 4, the inside of guide rail 3 is slidably connected with mounting bracket 4, mounting bracket 4 plays the role of installing driver 5, the top of mounting bracket 4 is fixedly connected with driver 5, driver 5 plays the role of driving milling cutter 6, the output end of driver 5 is fixedly connected with milling cutter 6, the top of base 1 is slidably connected with support plate 10, support plate 10 plays the role of bearing upper structure, the top of support plate 10 is provided with clamping mechanism, and clamping mechanism is used to fix the metal material to be milled, the top of portal frame 2 is provided with lubricating mechanism, and lubricating mechanism is used to inject lubricating oil into the inside of guide rail 3;
[0034] The clamping mechanism comprises a bottom plate 11 fixedly connected at the bottom of the top of the supporting plate 10, a hydraulic cylinder 12 fixedly connected at the top of the supporting plate 10, a connecting shaft 13 installed and connected by the hydraulic cylinder 12, the output end of the hydraulic cylinder 12 being fixedly and rotatably connected with the connecting shaft 13, the connecting shaft 13 being connected with a rotating disc 14, the top of the connecting shaft 13 being fixedly connected with the rotating disc 14, the rotating disc 14 being connected with a rotating shaft 15, the top of the supporting plate 10 being rotatably connected with three rotating shafts 15, the three rotating shafts 15 being rotatably connected with three slide rods 16, the three slide rods 16 being rotatably connected with clamping wheels 17 at opposite sides of the three slide rods 16. The gantry 2 is fixedly connected with a horizontal motor 7, the horizontal motor 7 being used to drive the guide rail 3, the output end of the horizontal motor 7 being fixedly connected with one end of the guide rail 3, the top of the base 1 being fixedly connected with a vertical motor 8, the output end of the vertical motor 8 being fixedly connected with a driving shaft 9, the driving shaft 9 being used to move the supporting plate 10, the driving shaft 9 being fixedly connected at the bottom of the supporting plate 10, the top of the bottom plate 11 being rotatably connected with three limiting shafts 19, the three limiting shafts 19 being rotatably connected at the bottom of the rotating disc 14, the three slide rods 16 being slidably connected with three slide sleeves 18, the slide sleeves 18 being used to limit the slide rods 16, the limiting shafts 19 being rotatably connected in the slide sleeves 18, the top of the bottom plate 11 being rotatably connected with three positioning shafts 20, the top of the positioning shafts 20 being fixedly connected with the bottom of the rotating disc 14.
[0035] Referring to Figure 1 and Figure 3 - Figure 5The lubricating mechanism comprises a connecting plate 22, the connecting plate 22 is used for connecting the oil storage box 23, the connecting plate 22 is fixedly connected to the top of the mounting frame 4, the outer portion of the connecting plate 22 is fixedly connected with the oil storage box 23, the oil storage box 23 is used for storing lubricating oil, the top of the gantry 2 is fixedly connected with a toothed plate 21, the toothed plate 21 is used for engaging with the gear 25, the inner portion of the oil storage box 23 is rotatably connected with a transmission shaft 24, the transmission shaft 24 is used for connecting the gear 25, the outer portion of the transmission shaft 24 is fixedly connected with the gear 25, the gear 25 is engaged with the toothed plate 21, the side, away from the oil storage box 23, of the transmission shaft 24 is fixedly connected with an eccentric wheel 26, the eccentric wheel 26 is used for pushing the push block 33, the side, away from the connecting plate 22, of the oil storage box 23 is fixedly connected with a pump box 27, the pump box 27 is used for pumping oil, the inner portion of the pump box 27 is fixedly connected with two springs 30, the springs 30 are used for providing elastic force to push the piston 31, the bottom of the spring 30 is fixedly connected with the piston 31, the piston 31 is used for pumping oil, the bottom of the piston 31 is fixedly connected with a push rod 32, the push rod 32 is used for connecting the push block 33, the bottom of the push rod 32 is fixedly connected with the push block 33, and the bottom of the push block 33 is in abutment with the eccentric wheel 26. The outer portion of the oil storage box 23 is fixedly connected with an oil inlet pipe 28, the side, away from the oil storage box 23, of the oil inlet pipe 28 is fixedly connected to the outer portion of the pump box 27, the outer portion of the oil inlet pipe 28 is provided with a one-way valve 29, the outer portion of the pump box 27 is fixedly connected with an oil outlet pipe 34, the outer portion of the oil outlet pipe 34 is provided with a one-way valve 35, the piston 31 is slidably connected in the inner portion of the pump box 27, and the push rod 32 penetrates through the bottom of the pump box 27.
[0036] Working principle: after the metal material to be milled is fixed by the clamping mechanism, the driver 5 is started to use the milling cutter 6 to start the milling operation, and the positions of the mounting frame 4 and the supporting plate 10 can be adjusted through the transverse motor 7 and the longitudinal motor 8 during the milling process. The hydraulic cylinder 12 is started to drive the rotating disc 14 to rotate through the connecting shaft 13, the sliding sleeve 18 is driven to move by the limiting shaft 19, the three sliding rods 16 are relatively close to clamp the metal material by the clamping wheel 17, and the clamping operation is completed.
[0037] When the transverse motor 7 drives the mounting frame 4 to move along the guide rail 3, the connecting plate 22 drives the oil storage box 23 to move transversely, the gear 25 is engaged with the toothed plate 21 to drive the eccentric wheel 26 to rotate through the transmission shaft 24, the push rod 32 is pushed upward to push the piston 31 by continuously pushing the push block 33, the piston 31 is moved upward to compress the spring 30, the spring 30 is rebounded to push the piston 31, and the lubricating oil is pumped out from the oil storage box 23 to be delivered to the inner portion of the guide rail 3 through the oil outlet pipe 34 to be lubricated.
[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, the made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A quick-clamping industrial milling machine fixture, comprising a base (1), characterized in that: A gantry frame (2) is fixedly connected to the top of the base (1). A guide rail (3) is provided on the outside of the gantry frame (2). A mounting bracket (4) is slidably connected inside the guide rail (3). A driver (5) is fixedly connected to the top of the mounting bracket (4). A milling cutter (6) is fixedly connected to the output end of the driver (5). A support plate (10) is slidably connected to the top of the base (1). A clamping mechanism is provided on the top of the support plate (10). The clamping mechanism is used to fix the metal material to be milled. A lubrication mechanism is provided on the top of the gantry frame (2). The lubrication mechanism is used to inject lubricating oil into the inside of the guide rail (3). The clamping mechanism includes a base plate (11), the bottom of which is fixedly connected to the top of the support plate (10). A hydraulic cylinder (12) is fixedly connected to the top of the support plate (10). A connecting shaft (13) is fixedly and rotatably connected to the output end of the hydraulic cylinder (12). A turntable (14) is fixedly connected to the top of the connecting shaft (13). Three rotating shafts (15) are rotatably connected to the top of the support plate (10). A sliding rod (16) is rotatably connected to the outside of each of the three rotating shafts (15). A clamping wheel (17) is rotatably connected to the opposite side of each of the three sliding rods (16).
2. The quick-clamping industrial milling machine fixture according to claim 1, characterized in that: A horizontal motor (7) is fixedly connected to the outside of the gantry frame (2). The output end of the horizontal motor (7) is fixedly connected to one end of the guide rail (3). A vertical motor (8) is fixedly connected to the top of the base (1). A drive shaft (9) is fixedly connected to the output end of the vertical motor (8). The drive shaft (9) is fixedly connected to the bottom of the pallet (10).
3. The quick-clamping industrial milling machine fixture according to claim 1, characterized in that: The top of the base plate (11) is rotatably connected to three limiting shafts (19), the tops of the three limiting shafts (19) are rotatably connected to the bottom of the turntable (14), and the outside of the three slide rods (16) is slidably connected to a sliding sleeve (18), and the limiting shafts (19) are rotatably connected to the inside of the sliding sleeve (18).
4. The quick-clamping industrial milling machine fixture according to claim 1, characterized in that: The top of the base plate (11) is rotatably connected to three positioning shafts (20), and the top of each positioning shaft (20) is fixedly connected to the bottom of the turntable (14).
5. The quick-clamping industrial milling machine fixture according to claim 1, characterized in that: The lubrication mechanism includes a connecting plate (22), which is fixedly connected to the top of the mounting bracket (4). An oil reservoir (23) is fixedly connected to the outside of the connecting plate (22). A gear plate (21) is fixedly connected to the top of the gantry (2). A drive shaft (24) is rotatably connected inside the oil reservoir (23). A gear (25) is fixedly connected to the outside of the drive shaft (24). The gear (25) meshes with the gear plate (21). The drive shaft (24) is located away from the oil reservoir. An eccentric wheel (26) is fixedly connected to one side of the oil storage box (23). A pump box (27) is fixedly connected to the side of the oil storage box (23) away from the connecting plate (22). Two springs (30) are fixedly connected inside the pump box (27). A piston (31) is fixedly connected to the bottom of the spring (30). A push rod (32) is fixedly connected to the bottom of the piston (31). A push block (33) is fixedly connected to the bottom of the push rod (32). The bottom of the push block (33) abuts against the eccentric wheel (26).
6. The quick-clamping industrial milling machine fixture according to claim 5, characterized in that: An oil inlet pipe (28) is fixedly connected to the outside of the oil storage box (23). The side of the oil inlet pipe (28) away from the oil storage box (23) is fixedly connected to the outside of the pump box (27). A one-way valve (29) is provided on the outside of the oil inlet pipe (28).
7. The quick-clamping industrial milling machine fixture according to claim 5, characterized in that: An oil delivery pipe (34) is fixedly connected to the outside of the pump box (27), and a one-way valve (35) is provided on the outside of the oil delivery pipe (34).
8. The quick-clamping industrial milling machine fixture according to claim 5, characterized in that: The piston (31) is slidably connected inside the pump box (27), and the push rod (32) passes through the bottom of the pump box (27).