CN219725346U - Workpiece clamping device of numerical control machine tool - Google Patents

Workpiece clamping device of numerical control machine tool Download PDF

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Publication number
CN219725346U
CN219725346U CN202320799177.7U CN202320799177U CN219725346U CN 219725346 U CN219725346 U CN 219725346U CN 202320799177 U CN202320799177 U CN 202320799177U CN 219725346 U CN219725346 U CN 219725346U
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China
Prior art keywords
block
fixedly connected
clamping device
machine tool
cavity
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CN202320799177.7U
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Chinese (zh)
Inventor
李昕
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Shanghai Youmai Cnc Technology Research Co ltd
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Shanghai Youmai Cnc Technology Research Co ltd
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Abstract

The utility model relates to the technical field of workpiece clamping of numerical control machine tools and discloses a workpiece clamping device of a numerical control machine tool. This digit control machine tool work piece clamping device, staff rotate the knob of bar piece one side, drive threaded rod and screw thread piece through the knob and rotate in first cavity, through the cooperation of threaded rod and screw thread piece, make the L shape supporting piece that the screw thread piece drove transmission piece and workstation top control the regulation, and then make this clamping device be applicable to the work piece of different width to improve work piece clamping device's practicality.

Description

Workpiece clamping device of numerical control machine tool
Technical Field
The utility model relates to the technical field of workpiece clamping of numerical control machine tools, in particular to a workpiece clamping device of a numerical control machine tool.
Background
The numerical control machine tool is mainly used for cutting machining of shaft parts or disc parts, grooving, drilling, reaming, boring and the like can be performed, and currently, in the use process, the workpiece clamping device of the numerical control machine tool on the market is inconvenient to clamp and fix workpieces with different widths, so that the practicality of the clamping device is low, the application range is not wide enough, and therefore, the workpiece clamping device of the numerical control machine tool is needed.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a workpiece clamping device of a numerical control machine tool, which has the advantage of clamping and fixing workpieces with different widths, and solves the problem that the workpieces with different widths are inconvenient to clamp and fix in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the workpiece clamping device of the numerical control machine tool comprises a workbench, wherein two L-shaped supporting blocks are arranged at the top of the workbench, two groups of supporting blocks are fixed at the bottom of the workbench, a base is arranged at the bottom of each supporting block, and an adjusting structure is arranged at the bottom of the workbench;
the adjusting structure comprises a bar block fixed at the bottom of the workbench, a knob is arranged on the outer surface of one side of the bar block, a threaded rod is fixedly connected with the outer wall of one side of the knob, a first cavity is formed in the bar block, the threaded rod extends to the outer surface of the first cavity, a threaded block is sleeved on the threaded sleeve, a transmission block is fixedly connected inside the first cavity and located at the top of the threaded block, and the top of the transmission block sequentially penetrates through the bar block and the workbench and is fixedly connected with the bottom of the L-shaped supporting block.
Preferably, the inner side wall of the first chamber is fixed with a bearing seat at the end part of a threaded rod, and the threaded rod is rotationally connected inside the bearing seat.
Preferably, the L-shaped bearing block top is provided with the spiral cover, spiral cover bottom fixedly connected with dwang, L-shaped bearing block is through the screw hole and dwang surface threaded connection of seting up, the inside second cavity of having seted up of L-shaped bearing block, the inside elevating block that is provided with of second cavity, the dwang extends to second cavity bottom and the inside swing joint of elevating block, elevating block one side outer wall fixedly connected with connecting block in the second cavity, connecting block extends L-shaped bearing block one end fixedly connected with grip block.
Preferably, the lifting block is internally provided with a rotating groove, a rotating plate is arranged in the rotating groove, and the rotating rod extends to the bottom end of the lifting block and is fixedly connected with the top of the rotating plate.
The rotating rod rotates the in-process and drives the rotating plate in the rotating groove to synchronously rotate, and the rotating rod drives the lifting block to synchronously move through the cooperation of the rotating rod and the rotating plate.
Preferably, a limiting rod is arranged in the second cavity and positioned in the lifting block, and the top end of the limiting rod is fixedly connected with the inner top wall of the second cavity.
Through being provided with the gag lever post, make the lifting block stability higher when the motion in the second cavity.
Preferably, the telescopic slot has been seted up to the supporting shoe inside, the telescopic slot inside is provided with the telescopic block, the telescopic block extends supporting shoe bottom and base top fixed connection, the movable slot has been seted up to the telescopic block inside, movable slot inside wall fixedly connected with spring, spring one end fixedly connected with stripper plate, stripper plate keeps away from spring one side outer wall fixedly connected with dead lever, the dead lever extends the fixed orifices inner wall swing joint that movable slot one end and supporting shoe inside were seted up.
Compared with the prior art, the utility model provides a workpiece clamping device of a numerical control machine tool, which comprises the following components
The beneficial effects are that:
1. this digit control machine tool work piece clamping device is through being provided with adjusting structure, specifically is through the cooperation of workstation bottom bar internal thread piece and screw thread piece, can adjust the L shape supporting piece at workstation top, makes L shape supporting piece can control on the workstation and adjusts, and then makes this clamping device be applicable to the work piece of different width to improve work piece clamping device's practicality.
2. This digit control machine tool work piece clamping device specifically is the dead lever is pressed to the staff through being provided with the flexible piece, makes the dead lever move to the activity inslot, then pulls the base down motion of supporting shoe bottom, makes flexible piece motion to the supporting shoe outside, can carry out corresponding regulation to the use height of workstation through the tensile to flexible piece, makes the workstation be fit for the staff of different heights and uses.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the support block of the present utility model;
FIG. 3 is a schematic view of the internal structure of the L-shaped bearing block of the utility model;
fig. 4 is a perspective view of the structure of the present utility model.
Wherein: 1. a work table; 101. a bar block; 102. a knob; 103. a threaded rod; 104. a first chamber; 105. a screw block; 106. a transmission block; 107. a bearing seat; 2. an L-shaped support block; 201. screwing the cover; 202. a rotating lever; 203. a threaded hole; 204. a second chamber; 205. a lifting block; 206. a connecting block; 207. a clamping plate; 208. a rotating groove; 209. a rotating plate; 210. a limit rod; 3. a support block; 301. a telescopic slot; 302. a telescopic block; 303. a movable groove; 304. a spring; 305. an extrusion plate; 306. a fixed rod; 307. a fixing hole; 4. a base.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-4.
The embodiment of the utility model discloses a workpiece clamping device of a numerical control machine tool.
Referring to fig. 1 and 4, a workpiece clamping device of a numerical control machine tool comprises a workbench 1, two L-shaped supporting blocks 2 are arranged at the top of the workbench 1, two groups of supporting blocks 3 are fixed at the bottom of the workbench 1, a base 4 is arranged at the bottom of the supporting blocks 3, an adjusting structure is arranged at the bottom of the workbench 1 and comprises a bar-shaped block 101 fixed at the bottom of the workbench 1, a knob 102 is arranged on the outer surface of one side of the bar-shaped block 101, a threaded rod 103 is fixedly connected with one side outer wall of the knob 102, a first cavity 104 is arranged in the bar-shaped block 101, the threaded rod 103 extends to the outer surface of the first cavity 104 and is provided with a threaded block 105 in a threaded sleeve, the top of the first cavity 104 is fixedly connected with a transmission block 106, the top of the transmission block 106 sequentially penetrates through the bar-shaped block 101 and the workbench 1 and is fixedly connected with the bottom of the L-shaped supporting blocks 2, a bearing seat 107 is fixed at the end part of the inner wall of the first cavity 104, and the threaded rod 103 is rotationally connected inside the bearing seat 107.
Through the technical scheme, the knob 102 on one side of the bar-shaped block 101 is rotated by a worker, the threaded rod 103 and the threaded block 105 are driven to rotate in the first cavity 104 through the knob 102, the threaded rod 103 and the threaded block 105 are matched, the threaded block 105 drives the transmission block 106 and the L-shaped supporting block 2 at the top of the workbench 1 to be adjusted left and right, and then the clamping device is suitable for workpieces with different widths, so that the practicability of the workpiece clamping device is improved.
Referring to fig. 1, 3 and 4, a screw cap 201 is arranged at the top of an L-shaped supporting block 2, a rotating rod 202 is fixedly connected to the bottom of the screw cap 201, the L-shaped supporting block 2 is in threaded connection with the outer surface of the rotating rod 202 through a threaded hole 203, a second cavity 204 is formed in the L-shaped supporting block 2, a lifting block 205 is arranged in the second cavity 204, the rotating rod 202 extends to the bottom end of the second cavity 204 and is movably connected with the lifting block 205, a connecting block 206 is fixedly connected to the outer wall of one side of the lifting block 205 in the second cavity 204, and a clamping plate 207 is fixedly connected to one end of the connecting block 206 extending out of the L-shaped supporting block 2.
Through the above technical scheme, the staff rotates the spiral cover 201 at the top of the L-shaped supporting block 2, drives the rotating rod 202 to rotate in the threaded hole 203 through the spiral cover 201, then drives the lifting block 205 to move downwards in the second cavity 204 through the cooperation of the rotating rod 202 and the threaded hole 203, and further drives the clamping plate 207 to synchronously move through the lifting block 205 under the action of the connecting block 206, and can clamp and fix the workpiece through the cooperation of the L-shaped supporting block 2 and the clamping plate 207.
Referring to fig. 3, a rotation groove 208 is formed in the lifting block 205, a rotation plate 209 is arranged in the rotation groove 208, the rotation rod 202 extends to the bottom end of the lifting block 205 and is fixedly connected with the top of the rotation plate 209, the rotation plate 209 in the rotation groove 208 is driven to synchronously rotate in the rotation process of the rotation rod 202, and the rotation rod 202 drives the lifting block 205 to synchronously move through the cooperation of the rotation rod 202 and the rotation plate 209.
Referring to fig. 3, a limit rod 210 is disposed inside the second chamber 204 and inside the lifting block 205, and the top end of the limit rod 210 is fixedly connected with the inner top wall of the second chamber 204, so that the stability of the lifting block 205 is higher when moving in the second chamber 204 by the limit rod 210.
Referring to fig. 1, 2 and 4, a telescopic groove 301 is formed in the supporting block 3, a telescopic block 302 is arranged in the telescopic groove 301, the telescopic block 302 extends out of the bottom end of the supporting block 3 and is fixedly connected with the top of the base 4, a movable groove 303 is formed in the telescopic block 302, a spring 304 is fixedly connected to the inner side wall of the movable groove 303, one end of the spring 304 is fixedly connected with a squeezing plate 305, a fixing rod 306 is fixedly connected to the outer wall of one side, away from the spring 304, of the squeezing plate 305, and one end, extending out of the fixing rod 306, of the movable groove 303 is movably connected with the inner wall of a fixing hole 307 formed in the supporting block 3.
Through the technical scheme, the staff presses the fixed rod 306, so that the fixed rod 306 moves into the movable groove 303, then the base 4 at the bottom of the supporting block 3 is pulled to move downwards, the telescopic block 302 moves to the outside of the supporting block 3, and the using height of the workbench 1 can be correspondingly adjusted by stretching the telescopic block 302, so that the workbench 1 is suitable for the staff with different heights.
The implementation principle of the workpiece clamping device of the numerical control machine tool provided by the embodiment of the utility model is as follows: the staff rotates knob 102 of bar 101 one side, drives threaded rod 103 and screw thread piece 105 through knob 102 and rotates in first cavity 104, through the cooperation of threaded rod 103 and screw thread piece 105, makes screw thread piece 105 drive L shape support piece 2 at transmission piece 106 and workstation 1 top and controls the regulation, and then makes this clamping device be applicable to the work piece of different width to improve work piece clamping device's practicality.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional types in the prior art, the circuit connection adopts conventional connection modes in the prior art, the details are not described herein, and the structures and principles of the parts known to the skilled in the art are known by the skilled artisan through technical manuals or by conventional experimental methods.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a digit control machine tool work piece clamping device, includes workstation (1), its characterized in that: two L-shaped bearing blocks (2) are arranged at the top of the workbench (1), two groups of supporting blocks (3) are fixed at the bottom of the workbench (1), a base (4) is arranged at the bottom of the supporting blocks (3), and an adjusting structure is arranged at the bottom of the workbench (1);
the adjusting structure comprises a bar-shaped block (101) fixed at the bottom of a workbench (1), a knob (102) is arranged on the outer surface of one side of the bar-shaped block (101), a threaded rod (103) is fixedly connected to the outer wall of one side of the knob (102), a first cavity (104) is formed in the bar-shaped block (101), the threaded rod (103) extends to the outer surface of the first cavity (104) and is sleeved with a threaded block (105), a transmission block (106) is fixedly connected to the top of the threaded block (105) in the first cavity (104), and the top of the transmission block (106) sequentially penetrates through the bar-shaped block (101) and the workbench (1) and is fixedly connected with the bottom of an L-shaped supporting block (2).
2. The workpiece clamping device of a numerically-controlled machine tool according to claim 1, wherein: the inner side wall of the first chamber (104) is fixed with a bearing seat (107) at the end part of the threaded rod (103), and the threaded rod (103) is rotatably connected inside the bearing seat (107).
3. The workpiece clamping device of a numerically-controlled machine tool according to claim 1, wherein: the utility model discloses a bearing piece, including L shape bearing piece (2), screw cap (201) bottom fixedly connected with dwang (202), L shape bearing piece (2) are through screw hole (203) and dwang (202) surface threaded connection of seting up, second cavity (204) have been seted up to L shape bearing piece (2) inside, second cavity (204) inside is provided with lifter (205), dwang (202) extend to second cavity (204) bottom and lifter (205) inside swing joint, lifter (205) one side outer wall fixedly connected with connecting block (206) in second cavity (204), connecting block (206) extend L shape bearing piece (2) one end fixedly connected with grip block (207).
4. A numerically-controlled machine tool workpiece holding apparatus as set forth in claim 3, wherein: the lifting block (205) is internally provided with a rotating groove (208), the rotating groove (208) is internally provided with a rotating plate (209), and the rotating rod (202) extends to the bottom end of the lifting block (205) and is fixedly connected with the top of the rotating plate (209).
5. A numerically-controlled machine tool workpiece holding apparatus as set forth in claim 3, wherein: and a limiting rod (210) is arranged in the second chamber (204) and positioned in the lifting block (205), and the top end of the limiting rod (210) is fixedly connected with the inner top wall of the second chamber (204).
6. The workpiece clamping device of a numerically-controlled machine tool according to claim 1, wherein: the telescopic support is characterized in that a telescopic groove (301) is formed in the supporting block (3), a telescopic block (302) is arranged in the telescopic groove (301), the telescopic block (302) extends out of the bottom end of the supporting block (3) and is fixedly connected with the top of the base (4), a movable groove (303) is formed in the telescopic block (302), a spring (304) is fixedly connected to the inner side wall of the movable groove (303), a squeezing plate (305) is fixedly connected to one end of the spring (304), a fixing rod (306) is fixedly connected to the outer wall of one side of the squeezing plate (305) away from the spring (304), and the fixing rod (306) extends out of one end of the movable groove (303) and is movably connected with the inner wall of a fixing hole (307) formed in the supporting block (3).
CN202320799177.7U 2023-04-04 2023-04-04 Workpiece clamping device of numerical control machine tool Active CN219725346U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320799177.7U CN219725346U (en) 2023-04-04 2023-04-04 Workpiece clamping device of numerical control machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320799177.7U CN219725346U (en) 2023-04-04 2023-04-04 Workpiece clamping device of numerical control machine tool

Publications (1)

Publication Number Publication Date
CN219725346U true CN219725346U (en) 2023-09-22

Family

ID=88055605

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320799177.7U Active CN219725346U (en) 2023-04-04 2023-04-04 Workpiece clamping device of numerical control machine tool

Country Status (1)

Country Link
CN (1) CN219725346U (en)

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