CN211332229U

CN211332229U - Clamping device for machining of mechanical machine tool

Info

Publication number: CN211332229U
Application number: CN201921942425.9U
Authority: CN
Inventors: 赵智辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-08-25
Anticipated expiration: 2029-11-12

Abstract

The utility model relates to a mechanical fixture technical field just discloses a clamping equipment that machining machine tool used. This clamping equipment that machining of machinery lathe was used, including main part and screw hole piece, the collection bits room has been seted up to main part inside, the limiting plate is all installed to inside left and right sides wall, limiting plate has inside seted up first spout, one end fixed mounting has the limiting block, the base is installed at the limiting block top, hydraulic telescoping rod is installed at the base top, the workstation is installed at the hydraulic telescoping rod top, the screw hole piece is cup jointed to the threaded rod outside, first slider is installed on screw hole piece both sides, the connecting block is installed to the fixed column lateral wall, the grip block is installed to connecting block one end, grip block surface mounting has the clamp. This clamping equipment that machining of machinery lathe was used, the flexibility is good, is applicable to the work piece of the different length of fastening, and the centre gripping is effectual, installs the blotter on the clamp splice, and the setting up of the blotter on the clamp splice has effectually solved the work piece and has caused work piece surface damage in pressing from both sides tight rotation.

Description

Clamping device for machining of mechanical machine tool

Technical Field

The utility model relates to a mechanical fixture technical field specifically is a clamping equipment that machining machine tool used.

Background

A mechanical machine tool is a machine for manufacturing machines, also called a machine tool or a machine tool, and is conventionally referred to as a machine tool for short. Generally, the machining method is divided into a metal cutting machine, a forging machine, a woodworking machine and the like. In modern machine manufacturing, a plurality of methods for machining mechanical parts comprise cutting machining, casting, forging, welding, stamping, extruding and the like, but all parts with higher precision requirements and finer surface roughness requirements are generally subjected to final machining by a cutting method on a machine tool. When a mechanical machine tool is used for processing an original, the original needs to be clamped.

The existing clamping modes of original paper are generally of two types, one type is manual clamping, namely people hold the clamp to clamp the original paper by manpower, the other type is clamping by a mechanical clamp, the former needs larger manpower and is unstable in clamping, the latter is stable in clamping but has a simple structure, low practicability and poor flexibility, meanwhile, the original paper is easily damaged in the clamping and fastening process, and the effect is poor when the original paper is prevented from being damaged by a workpiece.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a clamping equipment that machining machine tool used possesses advantages such as the flexibility is good and the centre gripping fastening is effectual, has solved the poor and poor problem of fastening effect of flexibility.

The utility model provides a technical scheme that its technical problem adopted is: a clamping device for machining a mechanical machine tool comprises a main body and a threaded hole block, wherein a scrap collecting chamber is arranged in the main body, limiting plates are fixedly arranged on the left side wall and the right side wall in the main body, first sliding grooves are formed in the limiting plates in a penetrating mode and penetrate through the front side and the back side of the limiting plates, a limiting block is fixedly arranged at one end, far away from the interior of the main body, of each limiting plate, a base is fixedly arranged at the top of each limiting block, a hydraulic telescopic rod is fixedly arranged at the top of each base, a workbench is fixedly arranged at the top of each hydraulic telescopic rod, a first threaded hole is formed in the threaded hole block in a penetrating mode, a threaded rod is connected in a threaded mode in the first threaded hole, a rotating handle is fixedly connected to one end of each threaded rod, a first sliding block is fixedly arranged at, the clamping device comprises a connecting block and a clamping plate, wherein the clamping plate is fixedly mounted at one end, away from a fixed column, of the connecting block, a second chute is formed in the clamping plate, two second sliding blocks are movably mounted in the second chute, a clamping block is fixedly mounted at one end, away from the clamping plate, of the second sliding block, a second threaded hole is formed in the second sliding block, a bolt is sleeved in the second threaded hole, and a nut is sleeved at the bottom of the bolt.

Furthermore, the four limiting plates are divided into two pairs and are relatively and fixedly arranged on the side walls of the left side and the right side of the limiting blocks.

Further, threaded rod one end runs through the lateral wall of one side of main part, and extends to the main part outside and twist grip fixed connection, the threaded rod other end runs through the limiting block, and rotates the lateral wall of connection at the opposite side of main part through the bearing, the screw thread opposite direction at both ends about the threaded rod.

Furthermore, the specification and size of first slider and first spout looks adaptation, first slider movable mounting is in the inside of first spout, the specification and size looks adaptation of second spout and second slider.

Furthermore, the clamp splice has four, four the clamp splice is equallyd divide into two sets ofly, and two sets of clamp splices are installed relatively, four the clamping face fixed mounting of clamp splice has the blotter.

The utility model has the advantages that:

1. this clamping equipment that machining of machinery lathe was used, the flexibility is good, will need the tight work piece of clamp to put on the workstation, sends into buffering anchor clamps department with the work piece through hydraulic telescoping rod elevating platform, makes two closed fastenings of upper and lower clamp splice through bolt and nut, and the support column can move about through the threaded rod rotation, is applicable to the work piece of fastening different length, improves clamping equipment's flexibility.

2. This clamping equipment that machining of machinery lathe was used, the centre gripping is effectual, installs the blotter on the clamp splice, and the work piece surface damage is caused in pressing from both sides tight rotation to the effectual work piece that has solved of setting up of the blotter on the clamp splice, improves clamping equipment's practicality to cause the fastening effect poor or the tension causes the work piece damage, so add and hold effectually.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

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

FIG. 2 is a schematic view of the external structure of the present invention;

FIG. 3 is a schematic view of the structure of the clamp of the present invention;

fig. 4 is a schematic view of the structure of the clamping block of the present invention.

Description of reference numerals: 1-main body, 2-threaded hole block, 3-scrap collecting chamber, 4-limiting plate, 5-first sliding groove, 6-limiting block, 7-base, 8-hydraulic telescopic rod, 9-workbench, 10-first threaded hole, 11-threaded rod, 12-rotating handle, 13-first sliding block, 14-fixed column, 15-connecting block, 16-clamping plate, 17-second sliding groove, 18-second sliding block, 19-clamping block, 20-second threaded hole, 21-bolt, 22-nut and 23-buffer pad.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, a clamping apparatus for machining of a machine tool comprises a main body 1 and a threaded hole block 2, wherein a chip collecting chamber 3 is formed in the main body 1, the chip collecting chamber 3 is used for collecting chips falling from a machined workpiece and is convenient to recycle or discard, limiting plates 4 are fixedly mounted on the left side wall and the right side wall of the main body 1, the limiting plates 4 are used for limiting the threaded hole block 2 and preventing the threaded hole block 2 from rotating, four limiting plates 4 are provided, the four limiting plates 4 are divided into two pairs and are relatively fixedly mounted on the left side wall and the right side wall of the limiting block 6, two limiting plates 6 of each group are relatively mounted on two sides of the threaded hole block 2, a first sliding groove 5 is formed in the center of each limiting plate 4 and penetrates through the front and rear surfaces of the limiting plate, a limiting block 6 is fixedly mounted on one end of the limiting plate 4 far away from the inside of the main body 1, the limiting blocks 6 are used for limiting the left and, the threaded hole blocks 2 on the two sides are prevented from being contacted, a base 7 is fixedly installed at the top of the limiting block 6, a hydraulic telescopic rod 8 is fixedly installed at the top of the base 7, the hydraulic telescopic rod 8 is an electric hydraulic telescopic rod and can be used by being extended and retracted through switch control after being connected with an external power supply, a workbench 9 is fixedly installed at the top of the hydraulic telescopic rod 8, the workbench 9 can be lifted and lowered through the extension and retraction of the hydraulic telescopic rod 8, a first threaded hole 10 is formed in the threaded hole block 2 in a penetrating mode, a threaded rod 11 is connected to the inner portion of the first threaded hole 10 through threads, one end of the threaded rod 11 is fixedly connected with a rotating handle 12, one end of the threaded rod 11 penetrates through the side wall of one side of the main body 1 and extends to the outer portion of the main body 1 to be fixedly connected with the rotating handle 12, the other, the threaded rod 11 is provided with a left threaded hole block 2 and a right threaded hole block 2 which can be close to or far away from the middle when rotating, a first sliding block 13 is fixedly arranged at the positive part and the back part of each threaded hole block 2, the first sliding block 13 is used for supporting the threaded hole blocks 2, the first sliding block 13 is matched with the specification and the size of a first sliding groove 5, the first sliding block 13 is movably arranged in the first sliding groove 5, the first sliding block 13 can slide in the first sliding groove 5, the top of each threaded hole block 2 is fixedly provided with a fixed column 14, the fixed column 14 is used for supporting a clamp, a side wall of the fixed column 14 is fixedly provided with a connecting block 15, one end of the connecting block 15 far away from the fixed column 14 is fixedly provided with a clamping plate 16, the clamping plate 16 is used for installing a clamping block 19, a second sliding groove 17 is arranged in the clamping plate 16, two second sliding blocks 18 are movably arranged in the second sliding groove 17, and the second sliding grooves 17, second slider 18 can slide inside second spout 17, the one end fixed mounting that second slider 18 kept away from grip block 16 has clamp splice 19, clamp splice 19 has four, four clamp splices 19 are equallyd divide into two sets ofly, and two sets of clamp splice 19 are installed relatively, the clamping face fixed mounting of four clamp splice 19 has blotter 23, blotter 23 plays the cushioning effect when 19 centre gripping work pieces of clamp splice, prevent that clamp splice 19 from having some damage to the work piece, second screw hole 20 has been seted up to second slider 18 inside, the inside bolt 21 that has cup jointed of second screw hole 20, bolt 21 has cup jointed nut 22 bottom, pass second screw hole 20 and bottom cup joint nut 22 through bolt 21 and make two upper and lower clamp splice closure fastening.

The working principle is as follows: when the clamping device is used, a workpiece is placed at the top of the workbench 9, the workbench 9 is lifted to a proper clamp clamping position through the hydraulic telescopic rod 8, the rotating handle 12 is rotated to drive the threaded rod 11 to rotate, the two threaded hole blocks 2 are driven to move towards the middle through threaded fit, the clamping plate 16 is driven to move towards the middle, the second sliding block 18 is moved along the second sliding groove 17 to drive the clamping block 19 to move up and down, the workpiece is placed in the middle of the clamping block 19, the bolt 21 is inserted into the second threaded hole 20, the nut 22 is screwed at the bottom of the bolt 21, the upper clamping block 19 and the lower clamping block 19 are fixed, and therefore the workpiece is clamped.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a clamping equipment that machining machine tool processing was used, includes main part (1) and screw hole piece (2), its characterized in that: the scrap collecting chamber (3) is arranged in the main body (1), limiting plates (4) are fixedly arranged on the left side wall and the right side wall in the main body (1), first sliding grooves (5) are formed in the front side and the back side of the limiting plates (4) in a penetrating mode, limiting blocks (6) are fixedly arranged at the ends, far away from the inside of the main body (1), of the limiting plates (4), a base (7) is fixedly arranged at the tops of the limiting blocks (6), a hydraulic telescopic rod (8) is fixedly arranged at the tops of the base (7), a workbench (9) is fixedly arranged at the tops of the hydraulic telescopic rods (8), first threaded holes (10) are formed in the threaded hole blocks (2) in a penetrating mode, threaded rods (11) are connected to the inner portions of the first threaded holes (10) in a threaded mode, one ends of the threaded rods (11) are fixedly connected with rotating handles (12), and first sliding blocks, the top of the threaded hole block (2) is fixedly provided with a fixed column (14), one side wall of the fixed column (14) is fixedly provided with a connecting block (15), one end, far away from the fixed column (14), of the connecting block (15) is fixedly provided with a clamping plate (16), a second sliding groove (17) is formed in the clamping plate (16), two second sliding blocks (18) are movably arranged in the second sliding groove (17), one end, far away from the clamping plate (16), of each second sliding block (18) is fixedly provided with a clamping block (19), a second threaded hole (20) is formed in the second sliding block (18), a bolt (21) is sleeved in the second threaded hole (20), and a nut (22) is sleeved at the bottom of the bolt (21).

2. A clamping apparatus for machining according to claim 1, characterised in that: the four limiting plates (4) are divided into two pairs and are relatively and fixedly arranged on the side walls of the left side and the right side of the limiting block (6).

3. A clamping apparatus for machining according to claim 1, characterised in that: threaded rod (11) one end runs through the lateral wall of one side of main part (1), and extends to main part (1) outside and twist grip (12) fixed connection, threaded rod (11) other end runs through limiting block (6), and rotates the lateral wall of connecting at the opposite side of main part (1) through the bearing, the opposite direction of screw thread at both ends about threaded rod (11).

4. A clamping apparatus for machining according to claim 1, characterised in that: the first sliding block (13) is matched with the specification and size of the first sliding groove (5), the first sliding block (13) is movably installed in the first sliding groove (5), and the second sliding groove (17) is matched with the specification and size of the second sliding block (18).

5. A clamping apparatus for machining according to claim 1, characterised in that: the clamp splice (19) have four, four the clamp splice (19) are equallyd divide into two sets ofly, and two sets of clamp splice (19) are installed relatively, four the clamping face fixed mounting of clamp splice (19) has blotter (23).