CN112571128A - Clamp for hydraulic machine tool - Google Patents
Clamp for hydraulic machine tool Download PDFInfo
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- CN112571128A CN112571128A CN202011598664.4A CN202011598664A CN112571128A CN 112571128 A CN112571128 A CN 112571128A CN 202011598664 A CN202011598664 A CN 202011598664A CN 112571128 A CN112571128 A CN 112571128A
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- sliding
- block
- groove
- fixedly connected
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
Abstract
The invention relates to the field of hydraulic machine tool clamps, in particular to a clamp for a hydraulic machine tool, which comprises a supporting component, a transmission component, an air pressure clamping component and a pressing clamping component, wherein the transmission component is arranged below the supporting component, and the air pressure clamping component and the pressing clamping component are arranged at four corners of the top of the supporting component in pairwise symmetry. Through the transmission assembly that sets up bottom the supporting component, when carrying out the centre gripping to the work piece, first axis of rotation in the transmission assembly is when rotating, can drive second bevel gear and third bevel gear through first bevel gear and rotate, third bevel gear and second bevel gear can drive threaded connection's first fixed plate and second fixed plate when rotating and carry out the motion in opposite directions on first lead screw and the second lead screw, first fixed plate and second fixed plate can drive first grip block and second grip block through first slider and second slider and carry out the motion in opposite directions, can make the grip block on the anchor clamps more convenient when the adjustment.
Description
Technical Field
The invention relates to the field of hydraulic machine tool clamps, in particular to a clamp for a hydraulic machine tool.
Background
The hydraulic lathe is a lathe adopting hydraulic feed, different tool rests can be driven by the oil cylinder to move according to a specified command, and automatic machining of workpieces can be realized. When a hydraulic machine tool is used to machine a workpiece, a practical fixture is required to hold the workpiece in order to stably machine the workpiece by the machine tool.
However, most of the existing clamps for hydraulic machine tools are of a single structure, and only two clamping plates are driven by a bidirectional screw rod to clamp two ends of a workpiece, when the clamp is suitable for plate workpieces with a rectangular common shape, stable clamping can be performed, but when the workpieces with irregular shapes are clamped, as the clamping surfaces of the two clamping plates are of plate surface structures, the contact area between the clamping plates and the workpieces with irregular shapes is small, the workpieces can be damaged and cannot be stably clamped when being forcedly clamped, and when the thinner plate workpieces are clamped, stable clamping cannot be performed.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a clamp for a hydraulic machine tool.
The technical scheme adopted by the invention for solving the technical problems is as follows: a clamp for a hydraulic machine tool comprises a supporting component, a transmission component, an air pressure clamping component and a pressing clamping component, wherein the transmission component is arranged below the supporting component, and the air pressure clamping component and the pressing clamping component are symmetrically arranged at four corners of the top of the supporting component in pairs; the supporting component comprises a supporting plate, two first sliding grooves and two second sliding grooves are formed in the top of the supporting plate, a first sliding block is connected to the inside of each first sliding groove in a sliding mode, a second sliding block is connected to the inside of each second sliding groove in a sliding mode, a first clamping plate is fixedly connected to the top of each first sliding block, a first fixing plate is fixedly connected to the bottom of each first sliding block, a second clamping plate is fixedly connected to the top of each second sliding block, and a second fixing plate is fixedly connected to the bottom of each second sliding block.
Specifically, the transmission assembly comprises a fixed box, a first rotating shaft is rotatably inserted into the bottom of the fixed box, one end of the first rotating shaft extending into the fixed box is fixedly connected with a first bevel gear, a second rotating shaft is arranged above the first bevel gear, two ends of the second rotating shaft respectively extend out of the fixed box, the second rotating shaft is rotatably connected with the fixed box, two second bevel gears are fixedly sleeved on the shaft wall of the second rotating shaft positioned in the fixed box, the two second bevel gears are respectively and symmetrically arranged on two sides of the first bevel gear, the second bevel gears are meshed with the first bevel gear, one end of the second rotating shaft extending out of the fixed box is fixedly connected with a first screw rod, the other end of the first screw rod penetrates through a first fixed plate, the first screw rod is in threaded connection with the first fixed plate, and third rotating shafts are symmetrically arranged on two sides of the second rotating shaft, the two third rotating shafts are rotatably connected with the fixed box, one end, close to the second rotating shaft, of each third rotating shaft is fixedly connected with a third bevel gear, the third bevel gears are meshed with the first bevel gears, one end, far away from the third bevel gears, of each third rotating shaft is fixedly connected with a second lead screw, the other end of each second lead screw penetrates through the second fixed plate, and the second lead screws are in threaded connection with the second fixed plate.
Specifically, the air pressure clamping assembly comprises a sliding ring, a fixed rod and a first groove, the first groove is formed in the top of the first clamping plate, the sliding ring is arranged in the first groove, the fixed rod is arranged in the sliding ring, two ends of the fixed rod are respectively fixedly connected with the inner walls of two ends of the first groove, a fixed block is fixedly connected to the outer wall of one side of the sliding ring, a rubber cushion plate is fixedly bonded to the side wall of the fixed block, which is away from one side of the sliding ring, a second groove is formed in the inner portion, which is close to one end of the supporting plate, of the fixed block, a third lead screw is in threaded insertion connection with the bottom of the fixed block, one end, which extends into the second groove, of the third lead screw is rotatably connected with a first piston, one end, which is away from the first piston, of the third lead screw is fixedly connected with a fourth shifting block, and the diameter of the, first piston sliding connection is in the inside of second recess, the equidistant a plurality of air guide groove of having seted up on the inner wall that third lead screw one end was kept away from to the second recess, the third recess has been seted up to the other end in air guide groove, the third recess is through air guide groove and second recess intercommunication, the inside sliding connection of third recess has the second piston, the one end fixedly connected with piston rod of first piston is kept away from to the second piston, the other end of piston rod passes the fixed block, just the fourth recess has been seted up at the top of fixed block, the piston rod extends to the inside one end fixedly connected with grip block of fourth recess.
Specifically, the downward pressing clamping assembly comprises a pressing plate, the pressing plate is connected to the side wall of the second clamping plate in a sliding manner, both ends of one side, close to the second clamping plate, of the pressing plate are fixedly connected with third sliding blocks, third sliding grooves are formed in the side wall of the second clamping plate corresponding to the third sliding blocks, the third sliding blocks are connected to the inside of the third sliding grooves in a sliding manner, one ends, far away from the pressing plate, of the third sliding blocks are fixedly connected with fourth sliding blocks, fourth sliding grooves are formed in the inside of the second clamping plate corresponding to the fourth sliding blocks, the fourth sliding blocks are connected to the inside of the fourth sliding grooves in a sliding manner, fourth lead screws penetrate through the tops of the fourth sliding blocks and are connected with the fourth sliding blocks in a threaded manner, one ends, penetrating through the fourth sliding blocks, of the fourth lead screws are rotatably connected with the inner bottom wall of the fourth sliding grooves, and fifth poking blocks are fixedly connected to, the diameter of the fifth poking block is larger than that of the fourth screw rod.
Specifically, the equal first spacing slider of fixedly connected with in both ends of first slider, first spacing spout has been seted up to corresponding first spacing slider on the inner wall of first spout, first spacing slider sliding connection is in the inside of first spacing spout, the equal fixedly connected with second spacing slider in both ends of second slider, correspond second spacing slider on the inner wall of second spout and seted up the spacing spout of second, second spacing slider sliding connection is in the inside of the spacing spout of second.
Specifically, one end of the first rotating shaft, which is far away from the first bevel gear, is fixedly connected with a first stirring block, the diameter of the first stirring block is larger than that of the first rotating shaft, the first lead screw penetrates through one end of the first fixing plate and is fixedly connected with a second stirring block, the diameter of the second stirring block is larger than that of the first lead screw, the second lead screw penetrates through one end of the second fixing plate and is fixedly connected with a third stirring block, and the diameter of the third stirring block is larger than that of the second lead screw.
The invention has the beneficial effects that:
(1) according to the clamp for the hydraulic machine tool, the transmission assembly is arranged at the bottom of the support assembly, when a workpiece is clamped, the first rotating shaft in the transmission assembly rotates, the second bevel gear and the third bevel gear can be driven to rotate through the first bevel gear, the third bevel gear and the second bevel gear can drive the first fixing plate and the second fixing plate which are in threaded connection with the first screw rod and the second screw rod to move oppositely when rotating, the first fixing plate and the second fixing plate can drive the first clamping plate and the second clamping plate to move oppositely through the first sliding block and the second sliding block, and therefore the clamping plates on the clamp can be adjusted more conveniently.
(2) According to the clamp for the hydraulic machine tool, the air pressure clamping assembly arranged on the first clamping plate is used, when the hydraulic machine tool needs to process a workpiece with an irregular shape, the fixing block is turned over to be perpendicular to the first clamping plate, the third screw rod on the fixing block is rotated to drive the first piston to slide in the second groove, the first piston can convey air pressure in the second groove to the inside of the third groove through the air guide groove, so that the air pressure in the third groove is increased, the second piston in the third groove is pushed to drive the piston rod and the clamping block to extend out of the fourth groove, and therefore the clamping blocks at the tail ends of the plurality of piston rods can stably clamp different positions of the workpiece.
(3) According to the clamp for the hydraulic machine tool, the downward pressing and clamping assembly arranged on the second clamping plate is adopted, when the hydraulic machine tool needs to process a thin plate-shaped workpiece, the fourth slide block is driven to be arranged in the fourth sliding groove through the fourth lead screw, the fourth slide block can drive the pressing plate to press the workpiece through the third slide block, the workpiece is tightly attached to the top of the supporting plate, and the thin plate-shaped workpiece can be stably clamped through the pressing plate.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a clamp for a hydraulic machine tool according to the present invention;
FIG. 2 is a sectional view taken along the line A-A in FIG. 1 of a clamp for a hydraulic machine tool according to the present invention;
FIG. 3 is a cross-sectional view taken in the direction B-B of FIG. 1 of a clamp for a hydraulic machine tool according to the present invention;
FIG. 4 is a cross-sectional view taken along the line C-C in FIG. 2 of a clamp for a hydraulic machine tool according to the present invention;
FIG. 5 is an enlarged view of a portion D of the hydraulic machine tool clamp in FIG. 1;
FIG. 6 is an enlarged view of a portion E in FIG. 2 of a clamp for a hydraulic machine tool according to the present invention;
fig. 7 is a schematic structural diagram of a clamp for a hydraulic machine tool after a sliding ring is turned over.
In the figure: 1. a support assembly; 11. a support plate; 12. a first chute; 13. a second chute; 14. a first slider; 15. a second slider; 16. a first limit slide block; 17. a first limiting chute; 18. a second limit slide block; 19. a second limiting chute; 110. a first clamping plate; 111. a first fixing plate; 112. a second clamping plate; 113. a second fixing plate; 2. a transmission assembly; 21. a fixed box; 22. a first rotating shaft; 23. a first bevel gear; 24. a first toggle block; 25. a second rotating shaft; 26. a second bevel gear; 27. a first lead screw; 28. a second toggle block; 29. a third rotating shaft; 210. a third bevel gear; 211. a second lead screw; 212. a third toggle block; 3. an air pressure clamping assembly; 31. a slip ring; 32. fixing the rod; 33. a first groove; 34. a fixed block; 35. a rubber pad; 36. a second groove; 37. a third screw rod; 38. a fourth toggle block; 39. a first piston; 310. a gas guide groove; 311. a third groove; 312. a second piston; 313. a piston rod; 314. a fourth groove; 315. a clamping block; 4. pressing the clamping assembly downwards; 41. pressing a plate; 42. a third slider; 43. a third chute; 44. a fourth slider; 45. a fourth chute; 46. a fourth screw rod; 47. and a fifth toggle block.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-7, the clamp for the hydraulic machine tool according to the present invention includes a supporting component 1, a transmission component 2, an air pressure clamping component 3 and a pressing clamping component 4, wherein the transmission component 2 is disposed below the supporting component 1, and the air pressure clamping component 3 and the pressing clamping component 4 are symmetrically disposed at four corners of the top of the supporting component 1 in pairs; the supporting component 1 comprises a supporting plate 11, two first sliding grooves 12 and two second sliding grooves 13 are formed in the top of the supporting plate 11, a first sliding block 14 is connected to the inside of the first sliding groove 12 in a sliding mode, a second sliding block 15 is connected to the inside of the second sliding groove 13 in a sliding mode, a first clamping plate 110 of the top of the first sliding block 14 is fixedly connected with a first fixing plate 111 of the bottom of the first sliding block 14, a second clamping plate 112 of the top of the second sliding block 15 is fixedly connected with a second fixing plate 113 of the bottom of the second sliding block 15.
Specifically, the transmission assembly 2 includes a fixed box 21, a first rotating shaft 22 is rotatably inserted into the bottom of the fixed box 21, a first bevel gear 23 is fixedly connected to one end of the first rotating shaft 22 extending into the fixed box 21, a second rotating shaft 25 is arranged above the first bevel gear 23, two ends of the second rotating shaft 25 respectively extend out of the fixed box 21, the second rotating shaft 25 is rotatably connected with the fixed box 21, two second bevel gears 26 are fixedly sleeved on a shaft wall of the second rotating shaft 25 located inside the fixed box 21, the two second bevel gears 26 are respectively symmetrically arranged on two sides of the first bevel gear 23, the second bevel gears 26 are meshed with the first bevel gears 23, one end of the second rotating shaft 25 extending out of the fixed box 21 is fixedly connected with a first screw 27, and the other end of the first screw 27 passes through a first fixing plate 111, the first screw 27 is in threaded connection with the first fixing plate 111, third rotating shafts 29 are symmetrically arranged on two sides of the second rotating shaft 25, the two third rotating shafts 29 are rotatably connected with the fixing box 21, one end, close to the second rotating shaft 25, of each third rotating shaft 29 is fixedly connected with a third bevel gear 210, each third bevel gear 210 is meshed with the corresponding first bevel gear 23, one end, far away from the corresponding third bevel gear 210, of each third rotating shaft 29 is fixedly connected with a second screw 211, the other end of each second screw 211 penetrates through the corresponding second fixing plate 113, and the corresponding second screw 211 is in threaded connection with the corresponding second fixing plate 113.
Specifically, the air pressure clamping assembly 3 includes a sliding ring 31, a fixing rod 32 and a first groove 33, the first groove 33 is disposed at the top of the first clamping plate 110, the sliding ring 31 is disposed inside the first groove 33, the fixing rod 32 is disposed inside the sliding ring 31, two ends of the fixing rod 32 are respectively fixedly connected with inner walls of two ends of the first groove 33, a fixing block 34 is fixedly connected to an outer wall of one side of the sliding ring 31, a rubber pad 35 is fixedly bonded to a side wall of the fixing block 34 far away from the sliding ring 31, a second groove 36 is disposed inside one end of the fixing block 34 close to the supporting plate 11, a third screw rod 37 is inserted into a bottom thread of the fixing block 34, one end of the third screw rod 37 extending into the second groove 36 is rotatably connected with a first piston 39, one end of the third screw rod 37 far away from the first piston 39 is fixedly connected with a fourth shifting block 38, and the diameter of fourth stirring block 38 is greater than the diameter of third lead screw 37, first piston 39 sliding connection is in the inside of second recess 36, second recess 36 keeps away from the inner wall of third lead screw 37 one end and has seted up a plurality of air guide groove 310 at the equidistance, third recess 311 has been seted up to the other end of air guide groove 310, third recess 311 communicates with second recess 36 through air guide groove 310, the inside sliding connection of third recess 311 has second piston 312, the one end fixedly connected with piston rod 313 that first piston 39 was kept away from to second piston 312, the other end of piston rod 313 passes fixed block 34, just fourth recess 314 has been seted up at the top of fixed block 34, piston rod 313 extends to the inside one end fixedly connected with grip block 315 of fourth recess 314.
Specifically, the downward-pressing clamping assembly 4 includes a pressing plate 41, the pressing plate 41 is slidably connected to a side wall of the second clamping plate 112, both ends of one side of the pressing plate 41 close to the second clamping plate 112 are fixedly connected with a third slider 42, a third sliding slot 43 is formed in the side wall of the second clamping plate 112 corresponding to the third slider 42, the third slider 42 is slidably connected to the inside of the third sliding slot 43, one end of the third slider 42 far from the pressing plate 41 is fixedly connected with a fourth slider 44, a fourth sliding slot 45 is formed in the inside of the second clamping plate 112 corresponding to the fourth slider 44, the fourth slider 44 is slidably connected to the inside of the fourth sliding slot 45, a fourth lead screw 46 is inserted through the top of the fourth slider 44, the fourth lead screw 46 is in threaded connection with the fourth slider 44, and one end of the fourth lead screw 46 passing through the fourth slider 44 is rotatably connected to an inner bottom wall of the fourth sliding slot 45, the top of the fourth screw rod 46 is fixedly connected with a fifth toggle block 47, and the diameter of the fifth toggle block 47 is larger than that of the fourth screw rod 46.
Specifically, the first limiting slide block 16 is fixedly connected to two ends of the first slide block 14, a first limiting sliding groove 17 is formed in the inner wall of the first sliding groove 12 corresponding to the first limiting slide block 16, the first limiting slide block 16 is slidably connected to the inside of the first limiting sliding groove 17, the second limiting slide block 18 is fixedly connected to two ends of the second slide block 15, a second limiting sliding groove 19 is formed in the inner wall of the second sliding groove 13 corresponding to the second limiting slide block 18, the second limiting slide block 18 is slidably connected to the inside of the second limiting sliding groove 19, and the first limiting slide block 16 and the second limiting slide block 18 can respectively enable the first slide block 14 and the second slide block 15 to be more stable when sliding in the inside of the first sliding groove 12 and the inside of the second sliding groove 13.
Specifically, one end of the first rotating shaft 22, which is far away from the first bevel gear 23, is fixedly connected with a first shifting block 24, the diameter of the first shifting block 24 is larger than that of the first rotating shaft 22, one end of the first lead screw 27, which penetrates through the first fixing plate 111, is fixedly connected with a second shifting block 28, the diameter of the second shifting block 28 is larger than that of the first lead screw 27, one end of the second lead screw 211, which penetrates through the second fixing plate 113, is fixedly connected with a third shifting block 212, the diameter of the third shifting block 212 is larger than that of the second lead screw 211, and the first shifting block 24, the second shifting block 28 and the third shifting block 212 can respectively enable the first rotating shaft 22, the first lead screw 27 and the second lead screw 211 to be more convenient and labor-saving during rotation.
When the clamping device is used, when a common rectangular plate workpiece is clamped, the first toggle block 24 drives the first rotating shaft 22 to rotate, the first rotating shaft 22 can drive the second bevel gear 26 and the third bevel gear 210 to rotate through the first bevel gear 23 when rotating, the third bevel gear 210 and the second bevel gear 26 can drive the second rotating shaft 25 and the third rotating shaft 29 to rotate respectively when rotating, the second rotating shaft 25 and the third rotating shaft 29 can drive the first screw rod 27 and the first fixing plate 111 and the second fixing plate 113 which are in threaded connection with the second screw rod 211 to move oppositely, the first fixing plate 111 and the second fixing plate 113 can drive the first clamping plate 110 and the second clamping plate 112 to move oppositely through the first slider 14 and the second slider 15, and therefore the periphery of the rectangular plate workpiece can be clamped; when a hydraulic machine tool needs to process a workpiece with an irregular shape, the fixed block 34 is turned over, so that the fixed block 34 and the first clamping plate 110 are vertically arranged, the third screw 37 on the fixed block 34 is rotated to drive the first piston 39 to slide in the second groove 36, the first piston 39 can convey air pressure in the second groove 36 to the inside of the third groove 311 through the air guide groove 310, so that the air pressure in the third groove 311 is increased, the second piston 312 in the third groove 311 is pushed to drive the piston rod 313 and the clamping block 315 to extend out of the fourth groove 314, and the clamping blocks 315 at the tail ends of the piston rods 313 can stably clamp different positions of the workpiece; when the hydraulic machine tool needs to process a thin plate-shaped workpiece, the fourth screw 46 drives the fourth slider 44 to be in the fourth sliding groove 45, the fourth slider 44 can drive the pressing plate 41 to press the workpiece through the third slider 42, and the workpiece is tightly attached to the top of the supporting plate 11, so that the pressing plate 41 can stably clamp the thin plate-shaped workpiece.
The invention has the beneficial effects that:
(1) according to the clamp for the hydraulic machine tool, the transmission assembly is arranged at the bottom of the support assembly, when a workpiece is clamped, the first rotating shaft in the transmission assembly rotates, the second bevel gear and the third bevel gear can be driven to rotate through the first bevel gear, the third bevel gear and the second bevel gear can drive the first fixing plate and the second fixing plate which are in threaded connection with the first screw rod and the second screw rod to move oppositely when rotating, the first fixing plate and the second fixing plate can drive the first clamping plate and the second clamping plate to move oppositely through the first sliding block and the second sliding block, and therefore the clamping plates on the clamp can be adjusted more conveniently.
(2) According to the clamp for the hydraulic machine tool, the air pressure clamping assembly arranged on the first clamping plate is used, when the hydraulic machine tool needs to process a workpiece with an irregular shape, the fixing block is turned over to be perpendicular to the first clamping plate, the third screw rod on the fixing block is rotated to drive the first piston to slide in the second groove, the first piston can convey air pressure in the second groove to the inside of the third groove through the air guide groove, so that the air pressure in the third groove is increased, the second piston in the third groove is pushed to drive the piston rod and the clamping block to extend out of the fourth groove, and therefore the clamping blocks at the tail ends of the plurality of piston rods can stably clamp different positions of the workpiece.
(3) According to the clamp for the hydraulic machine tool, the downward pressing and clamping assembly arranged on the second clamping plate is adopted, when the hydraulic machine tool needs to process a thin plate-shaped workpiece, the fourth slide block is driven to be arranged in the fourth sliding groove through the fourth lead screw, the fourth slide block can drive the pressing plate to press the workpiece through the third slide block, the workpiece is tightly attached to the top of the supporting plate, and the thin plate-shaped workpiece can be stably clamped through the pressing plate.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The clamp for the hydraulic machine tool is characterized by comprising a supporting component (1), a transmission component (2), an air pressure clamping component (3) and a pressing clamping component (4), wherein the transmission component (2) is arranged below the supporting component (1), and the air pressure clamping component (3) and the pressing clamping component (4) are arranged at four corners of the top of the supporting component (1) in pairwise symmetry; the supporting component (1) comprises a supporting plate (11), two first sliding grooves (12) and two second sliding grooves (13) are formed in the top of the supporting plate (11), a first sliding block (14) is connected to the inside of the first sliding groove (12), a second sliding block (15) is connected to the inside of the second sliding groove (13), a first clamping plate (110) is fixedly connected to the top of the first sliding block (14), a first fixing plate (111) is fixedly connected to the bottom of the first sliding block (14), a second clamping plate (112) is fixedly connected to the top of the second sliding block (15), and a second fixing plate (113) is fixedly connected to the bottom of the second sliding block (15).
2. The hydraulic machine tool clamp according to claim 1, wherein: the transmission assembly (2) comprises a fixed box (21), a first rotating shaft (22) is rotatably inserted at the bottom of the fixed box (21), one end of the first rotating shaft (22) extending into the fixed box (21) is fixedly connected with a first bevel gear (23), a second rotating shaft (25) is arranged above the first bevel gear (23), two ends of the second rotating shaft (25) respectively extend out of the fixed box (21), the second rotating shaft (25) is rotatably connected with the fixed box (21), two second bevel gears (26) are fixedly sleeved on the shaft wall of the second rotating shaft (25) positioned in the fixed box (21), the two second bevel gears (26) are respectively and symmetrically arranged at two sides of the first bevel gear (23), the second bevel gears (26) are meshed and connected with the first bevel gear (23), and one end of the second rotating shaft (25) extending out of the fixed box (21) is fixedly connected with a first screw rod (27), the other end of the first screw rod (27) penetrates through the first fixing plate (111), the first screw rod (27) is in threaded connection with the first fixing plate (111), third rotating shafts (29) are symmetrically arranged on two sides of the second rotating shaft (25), the third rotating shafts (29) are rotatably connected with the fixing box (21), one end, close to the second rotating shaft (25), of each third rotating shaft (29) is fixedly connected with a third bevel gear (210), the third bevel gears (210) are meshed with the first bevel gears (23) and are connected with one end, far away from the third bevel gears (210), of each third rotating shaft (29) is fixedly connected with a second screw rod (211), the other end of each second screw rod (211) penetrates through the second fixing plate (113), and the second screw rods (211) are in threaded connection with the second fixing plate (113).
3. The hydraulic machine tool clamp according to claim 1, wherein: the air pressure clamping assembly (3) comprises a sliding ring (31), a fixing rod (32) and a first groove (33), the first groove (33) is formed in the top of the first clamping plate (110), the sliding ring (31) is arranged inside the first groove (33), the fixing rod (32) is arranged inside the sliding ring (31), two ends of the fixing rod (32) are fixedly connected with the inner walls of two ends of the first groove (33) respectively, the fixing block (34) is fixedly connected to the outer wall of one side of the sliding ring (31), a rubber cushion plate (35) is fixedly bonded to the side wall of one side, away from the sliding ring (31), of the fixing block (34), a second groove (36) is formed in the inner portion, close to one end of the supporting plate (11), of the fixing block (34), a third screw rod (37) is inserted into the bottom of the fixing block (34), one end, extending to the inner portion of the second groove (36), of the third screw rod (37) is rotatably connected with a first piston (39), one end, far away from the first piston (39), of the third screw rod (37) is fixedly connected with a fourth toggle block (38), the diameter of the fourth toggle block (38) is larger than that of the third screw rod (37), the first piston (39) is connected to the inside of the second groove (36) in a sliding manner, a plurality of air guide grooves (310) are formed in the inner wall, far away from one end of the third screw rod (37), of the second groove (36) at equal intervals, the other end of each air guide groove (310) is provided with a third groove (311), the third groove (311) is communicated with the second groove (36) through the air guide grooves (310), the inside of the third groove (311) is connected with a second piston (312) in a sliding manner, one end, far away from the first piston (39), of the second piston (312) is fixedly connected with a piston rod (313), and the other end of the piston rod (313) penetrates through the fixing block (34), and a fourth groove (314) is formed in the top of the fixing block (34), and a clamping block (315) is fixedly connected to one end, extending to the inside of the fourth groove (314), of the piston rod (313).
4. The hydraulic machine tool clamp according to claim 1, wherein: the downward pressing clamping assembly (4) comprises a pressing plate (41), the pressing plate (41) is connected to the side wall of the second clamping plate (112) in a sliding mode, both ends, close to one side of the second clamping plate (112), of the pressing plate (41) are fixedly connected with third sliding blocks (42), third sliding grooves (43) are formed in the side wall of the second clamping plate (112) corresponding to the third sliding blocks (42), the third sliding blocks (42) are connected to the inside of the third sliding grooves (43) in a sliding mode, one ends, far away from the pressing plate (41), of the third sliding blocks (42) are fixedly connected with fourth sliding blocks (44), fourth sliding grooves (45) are formed in the inside of the second clamping plate (112) corresponding to the fourth sliding blocks (44), the fourth sliding blocks (44) are connected to the inside of the fourth sliding grooves (45) in a sliding mode, fourth screw rods (46) penetrate through the tops of the fourth sliding blocks (44), and the fourth screw rods (46) are connected with the fourth sliding blocks (44) in a threaded mode, and one end of the fourth screw rod (46) penetrating through the fourth sliding block (44) is rotatably connected with the inner bottom wall of the fourth sliding groove (45), the top of the fourth screw rod (46) is fixedly connected with a fifth stirring block (47), and the diameter of the fifth stirring block (47) is larger than that of the fourth screw rod (46).
5. The hydraulic machine tool clamp according to claim 1, wherein: the utility model discloses a spacing slide block of fixed connection, including first slider (14), first spacing slider (16) of both ends equal fixed connection of first slider (14), first spacing spout (17) have been seted up corresponding first spacing slider (16) on the inner wall of first spout (12), first spacing slider (16) sliding connection is in the inside of first spacing spout (17), the equal fixed connection in both ends of second slider (15) has second spacing slider (18), correspond second spacing slider (18) on the inner wall of second spout (13) and seted up second spacing spout (19), second spacing slider (18) sliding connection is in the inside of second spacing spout (19).
6. The hydraulic machine tool clamp according to claim 2, wherein: one end, far away from the first bevel gear (23), of the first rotating shaft (22) is fixedly connected with a first shifting block (24), the diameter of the first shifting block (24) is larger than that of the first rotating shaft (22), one end, penetrating through the first fixing plate (111), of the first screw rod (27) is fixedly connected with a second shifting block (28), the diameter of the second shifting block (28) is larger than that of the first screw rod (27), one end, penetrating through the second fixing plate (113), of the second screw rod (211) is fixedly connected with a third shifting block (212), and the diameter of the third shifting block (212) is larger than that of the second screw rod (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011598664.4A CN112571128A (en) | 2020-12-30 | 2020-12-30 | Clamp for hydraulic machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011598664.4A CN112571128A (en) | 2020-12-30 | 2020-12-30 | Clamp for hydraulic machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112571128A true CN112571128A (en) | 2021-03-30 |
Family
ID=75144131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011598664.4A Withdrawn CN112571128A (en) | 2020-12-30 | 2020-12-30 | Clamp for hydraulic machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112571128A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369932A (en) * | 2021-06-25 | 2021-09-10 | 温州潭兴精密机械有限公司 | Rotary table tooling clamp |
| CN113601424A (en) * | 2021-08-10 | 2021-11-05 | 林悦鑫 | Electromechanical device fixing device |
| CN114178768A (en) * | 2022-02-15 | 2022-03-15 | 新乡职业技术学院 | Steel sheet welding jig with rotation function |
| CN114789354A (en) * | 2022-05-24 | 2022-07-26 | 湖北宝科智能装备有限公司 | Easily cleaned clamp for machine tool machining |
-
2020
- 2020-12-30 CN CN202011598664.4A patent/CN112571128A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369932A (en) * | 2021-06-25 | 2021-09-10 | 温州潭兴精密机械有限公司 | Rotary table tooling clamp |
| CN113601424A (en) * | 2021-08-10 | 2021-11-05 | 林悦鑫 | Electromechanical device fixing device |
| CN114178768A (en) * | 2022-02-15 | 2022-03-15 | 新乡职业技术学院 | Steel sheet welding jig with rotation function |
| CN114789354A (en) * | 2022-05-24 | 2022-07-26 | 湖北宝科智能装备有限公司 | Easily cleaned clamp for machine tool machining |
| CN114789354B (en) * | 2022-05-24 | 2022-12-09 | 湖北宝科智能装备有限公司 | Lathe processing is with anchor clamps of easily clearing up |
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Application publication date: 20210330 |
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