CN217291477U

CN217291477U - Clamping device of digit control machine tool

Info

Publication number: CN217291477U
Application number: CN202220676015.XU
Authority: CN
Inventors: 吴思梦
Original assignee: Tangshan Lubei Taibao Motor Control Equipment Factory
Current assignee: Tangshan Lubei Taibao Motor Control Equipment Factory
Priority date: 2022-03-26
Filing date: 2022-03-26
Publication date: 2022-08-26
Anticipated expiration: 2032-03-26

Abstract

The utility model discloses a clamping device of digit control machine tool, the on-line screen storage device comprises a fixed base, the unable adjustment base upper surface just is close to one side surface edge fixed position and installs fixed supporting shoe, fixed supporting shoe one side just is located the unable adjustment base upper surface and installs anchor clamps, the displacement recess has been seted up on anchor clamps side surface, the inside spacing recess of having seted up of displacement recess, the inside movable mounting of spacing recess has the stopper, the inside movable mounting of displacement recess has horizontal fixation clamp. The workpiece relatively fixed that can vertically need the clamping through four horizontal fixation clamps that set up can satisfy the diversified clamping demand of special-shaped workpiece, and remove the back of mutually supporting between horizontal fixation clamp and the stopper, with the rotatory certain angle of horizontal fixation clamp, inside the shrink gets into the displacement recess, only through anchor clamps clamping work piece, when keeping traditional clamping mode, increased the function of vertical clamping.

Description

Clamping device of digit control machine tool

Technical Field

The utility model belongs to the technical field of clamping device, concretely relates to clamping device of digit control machine tool.

Background

The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system. The control system can logically process a program provided with control codes or other symbolic instructions, decode the program, represent the decoded program by coded numbers and input the coded number into the numerical control device through an information carrier; clamping devices are used in numerically controlled machines for clamping workpieces.

The workpiece clamping device of the numerical control machine tool disclosed in the Chinese patent with the publication number of CN213917221U comprises a base, a second mounting seat fixedly arranged at the port of the top of the base, a second clamping structure arranged on the second mounting seat, a movable first mounting seat and a first clamping structure arranged on the first mounting seat, wherein a clamping groove is formed in one side of the first mounting seat, a plurality of fixing holes distributed at equal intervals are formed in the groove wall of the clamping groove, and the first clamping structure comprises a first clamping block and a second clamping block. The clamping block is welded at one end of the clamping block by the clamping block, the clamping block can be matched with a clamping groove formed in the mounting seat, four fixing holes are formed in the mounting seat, the two fixing holes are in a group, the clamping block can move in the clamping groove, the fixing hole can be moved to the position to be fixed by the bolts, the position of the limiting end face can be adjusted, clamping is conducted on a block-shaped workpiece of another model, the operation is convenient, the practicability is good, but in the using process, the clamping method cannot be changed according to the shape of the clamped object, clamping cannot be conducted in all directions, and the clamping can be conducted only in the transverse direction or the vertical direction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device of digit control machine tool to the clamping device who proposes a current digit control machine tool in solving above-mentioned background art is in the use, owing to can not be according to the article shape change clamping method of clamping, and can not all-round carry out the clamping, can only transversely or vertically carry out the problem of clamping.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a clamping device of digit control machine tool, includes unable adjustment base, unable adjustment base upper surface and be close to one side surface edge fixed mounting have a fixed support block, fixed support block one side just is located unable adjustment base upper surface and installs anchor clamps, the displacement recess has been seted up to anchor clamps side surface, the inside spacing recess of having seted up of displacement recess, the inside movable mounting of spacing recess has the stopper, the inside movable mounting of displacement recess has horizontal fixation clamp.

It is specific, the fixing support piece and unable adjustment base through the setting mutually support, can make anchor clamps remove on unable adjustment base upper surface, thereby when horizontal clamping needs the work piece of centre gripping, because horizontal fixation clamp movable mounting is inside the displacement recess, the stopper mutually supports with horizontal fixation clamp, can drive horizontal fixation clamp longitudinal movement through removing the stopper, thereby four horizontal fixation clamps of setting vertically get up the work piece relatively fixed that needs the clamping, can satisfy the demand of the diversified clamping of special-shaped workpiece, and relieve the back of mutually supporting between horizontal fixation clamp and the stopper, with the certain angle of horizontal fixation clamp rotation, the shrink gets into inside the displacement recess, only pass through anchor clamps clamping work piece, it is comparatively convenient.

Preferably, the front surface and the rear surface of the fixing base are fixedly provided with a clamp fixer, and the upper surface of the clamp fixer is provided with a fixing through hole.

Specifically, the fixing base can be relatively fixed on the machining surface of the machine tool through the fixing through hole, so that the workpiece is conveniently clamped.

Preferably, the outer surface of one side of the fixed supporting block is fixedly provided with a hydraulic telescopic rod, the outer surface of one side of the fixed supporting block is fixedly provided with connecting sliding columns at positions on two sides of the hydraulic telescopic rod, and the other ends of the connecting sliding columns are fixedly provided with sliding column holders.

Specifically, can drive left anchor clamps through starting hydraulic telescoping rod and remove, connect the slip post and can restrict anchor clamps to make anchor clamps can only slide along connecting the slip post, the slip post fixer mutually supports with fixed support block, will connect the slip post relatively fixed and get up.

Preferably, the anchor clamps include left anchor clamps and right anchor clamps, left side anchor clamps one side is provided with right anchor clamps, the positive surface of left side anchor clamps and the equal fixed mounting in rear surface have spacing slider, the inside fixed mounting of displacement recess has the spacing post of connection.

Specifically, can be with fixed needs fixed work piece relatively fixed through left anchor clamps and right anchor clamps are mutually supported, and right anchor clamps are fixed at unable adjustment base upper surface, and left anchor clamps can only slide along connecting the slip post through spacing slider, connect spacing post and can be with horizontal fixation clamp relatively fixed inside the displacement recess.

Preferably, the outer surface of one side of the limiting slide block is provided with a limiting through hole, and the limiting through hole is matched with the connecting sliding column.

Specifically, through spacing through-hole mutually supporting with being connected the slip post, can remove left anchor clamps restriction at unable adjustment base upper surface.

Preferably, the positive fixed surface of stopper installs spacing spliced pole, screw thread through-hole has been seted up to spacing spliced pole one side surface, the inside movable mounting of screw thread through-hole has the screw thread transmission shaft, screw thread transmission shaft one end fixed mounting has rotatory handle.

Specifically, the rotatory handle that sets up through the rotation can drive the screw thread transmission shaft rotatory, and the screw thread transmission shaft is rotatory to drive the stopper and remove, and the stopper removes and can drive spacing spliced pole and remove, and when spacing spliced pole entering connection spacing downthehole portion, horizontal fixation clamp mutually supported with spacing spliced pole, and spacing spliced pole removes and can drive horizontal fixation clamp and be close to each other or keep away from each other.

Preferably, a first sliding groove is formed in the upper surface of the transverse fixing clamp, a second sliding groove is formed in the upper surface of the transverse fixing clamp, a connection limiting hole is formed in the rear surface of the transverse fixing clamp, and anti-skidding extrusion teeth are formed in the front surface of the transverse fixing clamp.

Specifically, the transverse fixing clamp can move transversely in the displacement groove through the first sliding groove, the transverse fixing clamp can move longitudinally in the displacement groove through the second sliding groove, the limiting hole and the limiting connecting column are connected in a matched mode, and the limiting hole can be limited to be connected in a rotating mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the first spout that sets up and spacing spliced pole mutually support, owing to mutually support with spacing spliced pole, can restrict to connect spacing hole rotatory, shift out the back with spacing spliced pole from connecting spacing downthehole portion when the horizontal fixation clamp of lateral shifting, horizontal fixation clamp can the certain angle of free rotation, can curl the horizontal fixation clamp and store inside the displacement recess this moment, the positive work piece in person's of facilitating the use clamping side to provide the clamping of multiple mode, improve clamping efficiency.

2. The transverse fixing clamps are matched with the limiting blocks, the rotary handle arranged in a rotary mode can drive the threaded transmission shaft to rotate, the threaded transmission shaft can drive the limiting blocks to move, the limiting blocks can drive the limiting connecting columns to move, when the limiting connecting columns enter the connecting limiting holes, the transverse fixing clamps and the limiting connecting columns are matched with each other, the limiting connecting columns can drive the transverse fixing clamps to approach or separate from each other, after the distance between the transverse fixing clamps is adjusted, the hydraulic telescopic rods are started to drive the left clamp to move along the connecting sliding column, the left clamp and the right clamp are extruded mutually to relatively fix workpieces, when special-shaped workpieces are clamped, the rotary handle arranged in a rotary mode can drive the transverse fixing clamps to move, and the workpieces to be clamped are longitudinally relatively fixed through the four transverse fixing clamps, the transverse direction and the longitudinal direction are matched with each other, so that the special-shaped workpiece can be relatively fixed more easily.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

FIG. 4 is a schematic view of the structure of the clamp of the present invention;

fig. 5 is the schematic structural diagram of the limiting block and the transverse fixing clip of the present invention.

In the figure: 1. a fixed base; 101. a clamp holder; 102. a fixing through hole; 2. fixing a supporting block; 201. a hydraulic telescopic rod; 202. connecting a sliding column; 203. a sliding post holder; 3. a clamp; 301. a left clamp; 302. a right clamp; 303. a displacement groove; 304. connecting the limiting columns; 4. a limiting slide block; 401. a limiting through hole; 5. a limiting groove; 501. a limiting block; 502. a limiting connecting column; 503. a threaded through hole; 504. a threaded drive shaft; 505. rotating the grip; 6. a transverse fixing clip; 601. a first chute; 602. a second chute; 603. connecting the limiting holes; 604. anti-skid extrusion teeth.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a clamping device of digit control machine tool, includes unable adjustment base 1, unable adjustment base 1 upper surface just is close to one side surface edge fixed position and installs fixed bolster 2, fixed bolster 2 one side just is located unable adjustment base 1 upper surface and installs anchor clamps 3, 3 side surfaces of anchor clamps have seted up displacement recess 303, displacement recess 303 is inside to have seted up spacing recess 5, the inside movable mounting of spacing recess 5 has stopper 501, the inside movable mounting of displacement recess 303 has horizontal fixation clamp 6.

In this embodiment, fixed bolster 2 and unable adjustment base 1 through the setting mutually support, can make anchor clamps 3 remove on unable adjustment base 1 upper surface, thereby horizontal clamping needs the work piece of centre gripping, horizontal fixation clamp 6 movable mounting is inside displacement recess 303, stopper 501 and horizontal fixation clamp 6 mutually support, can drive horizontal fixation clamp 6 longitudinal movement through removing stopper 501, thereby vertically get up the work piece relatively fixed that needs the clamping through four horizontal fixation clamps 6 that set up, can satisfy the demand of the diversified clamping of dysmorphism work piece, and can remove the back of mutually supporting between horizontal fixation clamp 6 and the stopper 501, with the certain angle of horizontal fixation clamp 6 rotation, the shrink gets into inside displacement recess 303, only pass through 3 clamping work pieces of anchor clamps, it is comparatively convenient.

Wherein, in order to realize the purpose that provides more clamping modes, this device adopts following technical scheme to realize: fixed baseplate 1 positive surface and rear surface fixed mounting have anchor clamps fixer 101, fixing hole 102 has been seted up to anchor clamps fixer 101 upper surface, 2 one side of fixed support block outer fixed mounting has

hydraulic telescoping rod

201, 2 one side of fixed support block outer surface just is located hydraulic telescoping rod 201 both sides fixed mounting and has connects slip post 202, it has slip post fixer 203 to connect slip post 202 other end fixed mounting, anchor clamps 3 include left anchor clamps 301 and right anchor clamps 302, left anchor clamps 301 one side is provided with right anchor clamps 302, the positive surface of left anchor clamps 301 has limit slide 4 with the equal fixed mounting of rear surface, the inside fixed mounting of displacement recess 303 has connection limit post 304.

Can relatively fix unable adjustment base 1 on the machine tool machining face through fixing hole 102, thereby conveniently carry out the clamping to the work piece, start hydraulic telescopic rod 201 and can drive left anchor clamps 301 and remove, it can restrict anchor clamps 3 to connect slip post 202, thereby make anchor clamps 3 can only slide along connecting slip post 202, slip post fixer 203 and fixed bolster 2 mutually support, it fixes relatively to connect slip post 202, left anchor clamps 301 and right anchor clamps 302 mutually support and can fix the fixed work piece relatively of needs, right anchor clamps 302 are fixed at unable adjustment base 1 upper surface, left anchor clamps 301 can only slide along connecting slip post 202 through spacing slider 4, it can be inside displacement recess 303 with horizontal fixation clamp 6 relatively to connect spacing post 304.

Wherein, in order to realize the purpose of fixed special-shaped workpiece, this device adopts following technical scheme to realize: spacing through-hole 401 has been seted up to 4 one sides of spacing slider surface, spacing through-hole 401 mutually supports with being connected slip post 202, the positive fixed surface of stopper 501 installs spacing spliced pole 502, threaded through-hole 503 has been seted up to spacing spliced pole 502 one side surface, the inside movable mounting of threaded through-hole 503 has screw thread transmission shaft 504, screw thread transmission shaft 504 one end fixed mounting has rotatory handle 505, first spout 601 has been seted up to 6 upper surfaces of horizontal fixation clamp, second spout 602 has been seted up to 6 upper surfaces of horizontal fixation clamp, 6 rear surfaces of horizontal fixation clamp have been seted up and have been connected spacing hole 603, anti-skidding extrusion tooth 604 has been seted up to 6 positive surfaces of horizontal fixation clamp.

Through spacing through-hole 401 mutually supporting with being connected sliding column 202, can be with the restriction of left anchor clamps 301 at unable adjustment base 1 upper surface removal, rotatory handle 505 that sets up can drive screw drive axle 504 rotatory, screw drive axle 504 is rotatory can drive stopper 501 and remove, stopper 501 removes and can drive spacing spliced pole 502 and remove, when spacing spliced pole 502 gets into and connects spacing hole 603 inside, horizontal fixation clamp 6 mutually supports with spacing spliced pole 502, spacing spliced pole 502 removes and can drive horizontal fixation clamp 6 and remove, the first spout 601 of seting up can make horizontal fixation clamp 6 can be at the inside lateral shifting of displacement recess 303, second spout 602 can make horizontal fixation clamp 6 at the inside longitudinal shifting of displacement recess 303, connect spacing hole 603 and spacing spliced pole 502 to mutually support, can restrict and connect spacing hole 603 and rotate.

The utility model discloses a theory of operation and use flow: when the device is used, a workpiece to be clamped is placed between the left clamp 301 and the right clamp 302, the clamping form is selected according to the shape of the workpiece, the rotary handle 505 which is rotationally arranged can drive the threaded transmission shaft 504 to rotate, the threaded transmission shaft 504 can drive the limiting block 501 to move, the limiting block 501 can drive the limiting connecting column 502 to move, when the limiting connecting column 502 enters the connecting limiting hole 603, the transverse fixing clamp 6 and the limiting connecting column 502 are matched with each other, the limiting connecting column 502 can drive the transverse fixing clamp 6 to approach or separate from each other, after the distance between the transverse fixing clamps 6 is adjusted, the hydraulic telescopic rod 201 is started to drive the left clamp 301 to move along the connecting sliding column 202, the left clamp 301 and the right clamp 302 are mutually extruded to relatively fix the workpiece, and when the special-shaped workpiece is clamped, the rotary handle 505 which can be rotationally arranged drives the transverse fixing clamp 6 to move, and the workpieces to be clamped are longitudinally and relatively fixed through the four transverse fixing clamps 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clamping device of digit control machine tool, includes unable adjustment base (1), its characterized in that: unable adjustment base (1) upper surface just is close to one side surface edge fixed position and installs fixed bolster (2), fixed bolster (2) one side just is located unable adjustment base (1) and goes up fixed surface and install anchor clamps (3), displacement recess (303) have been seted up to anchor clamps (3) a side surface, displacement recess (303) inside spacing recess (5) have been seted up, spacing recess (5) inside movable mounting has stopper (501), displacement recess (303) inside movable mounting has horizontal fixation clamp (6).

2. The clamping device of the numerical control machine tool according to claim 1, characterized in that: the fixture is characterized in that a fixture fixer (101) is fixedly mounted on the front surface and the rear surface of the fixing base (1), and a fixing through hole (102) is formed in the upper surface of the fixture fixer (101).

3. The clamping device of digit control machine tool of claim 1, characterized in that: the hydraulic telescopic rod (201) is fixedly installed on the outer surface of one side of the fixed supporting block (2), a connecting sliding column (202) is fixedly installed on the outer surface of one side of the fixed supporting block (2) and located on two sides of the hydraulic telescopic rod (201), and a sliding column fixer (203) is fixedly installed on the other end of the connecting sliding column (202).

4. A holding apparatus for a numerical control machine tool according to claim 3, characterized in that: anchor clamps (3) include left anchor clamps (301) and right anchor clamps (302), left side anchor clamps (301) one side is provided with right anchor clamps (302), the positive surface of left side anchor clamps (301) has spacing slider (4) with the equal fixed mounting of rear surface, displacement recess (303) inside fixed mounting has connects spacing post (304).

5. The clamping device of the numerical control machine tool according to claim 4, characterized in that: and a limiting through hole (401) is formed in the outer surface of one side of the limiting sliding block (4), and the limiting through hole (401) is matched with the connecting sliding column (202).

6. The clamping device of the numerical control machine tool according to claim 1, characterized in that: the front surface of the limiting block (501) is fixedly provided with a limiting connecting column (502), and the outer surface of one side of the limiting connecting column (502) is provided with a threaded through hole (503).

7. The clamping device of digit control machine tool of claim 1, characterized in that: first spout (601) have been seted up to horizontal fixation clamp (6) upper surface, second spout (602) have been seted up to horizontal fixation clamp (6) upper surface, spacing hole of connection (603) have been seted up to horizontal fixation clamp (6) rear surface, anti-skidding extrusion tooth (604) have been seted up on horizontal fixation clamp (6) positive surface.

8. The clamping device of digit control machine tool of claim 6, characterized in that: the inner part of the threaded through hole (503) is movably provided with a threaded transmission shaft (504), and one end of the threaded transmission shaft (504) is fixedly provided with a rotary handle (505).