CN213615403U

CN213615403U - Mechanical clamping tool

Info

Publication number: CN213615403U
Application number: CN202022673031.7U
Authority: CN
Inventors: 隋自强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-07-06
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a machinery clamping instrument, including base and dead lever, first spout is installed to the inside bottom of base, and the internally mounted of base has guiding mechanism, the second spout has been seted up at the top of base, and the both sides of second spout inner wall have all been seted up the spacing groove respectively, the internally mounted of second spout has the movable rod, and the bottom of movable rod both sides all installs the stopper respectively, the dead lever is installed in one side at base top, the third spout has all been seted up respectively with the inside both sides of dead lever to the movable rod. This machinery clamping instrument passes through guiding mechanism, when needs are adjusted the distance between the anchor clamps, rotates the handle, drives the lead screw and rotates, drives the movable sleeve and slides, makes the first slider of movable sleeve bottom slide in the inside of first spout to drive the movable rod and slide, through the rotation direction that changes the handle, adjust the distance between movable rod and the dead lever and become far away or become nearly, be convenient for adjust the distance between the anchor clamps.

Description

Mechanical clamping tool

Technical Field

The utility model relates to a clamping instrument technical field specifically is a mechanical clamping instrument.

Background

The clamping tool is an indispensable component for machining, and common clamps include a welding clamp, an inspection clamp, an assembly clamp, a machine tool clamp and the like, wherein the machine tool clamp is the most common clamp and is often referred to as the clamp for short.

Traditional clamping instrument is usually for a pair of anchor clamps to pair the use when using, and traditional clamping instrument is not convenient for adjust the distance between the anchor clamps, and can not fix the work piece of co-altitude not, leads to anchor clamps the suitability lower to adjusting the in-process to the anchor clamps, can leading to anchor clamps operation unstability, thereby influence the result of use of anchor clamps, consequently, technical personnel in the field provide a mechanical clamping instrument, in order to solve the problem that proposes among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical clamping instrument to the distance that does not adjust between the anchor clamps that proposes in solving above-mentioned background art, suitability are lower and the unstable problem of operation.

In order to achieve the above object, the utility model provides a following technical scheme: a mechanical clamping tool comprises a base and a fixed rod, wherein a first chute is arranged at the bottom end inside the base, an adjusting mechanism is arranged inside the base, a second chute is formed in the top of the base, limiting grooves are respectively formed in two sides of the inner wall of the second chute, a movable rod is arranged inside the second chute, limiting blocks are respectively arranged at the bottoms of two sides of the movable rod, the fixed rod is arranged on one side of the top of the base, third chutes are respectively formed in two sides of the inner parts of the movable rod and the fixed rod, adjusting grooves are formed in the third chutes, adjusting rods are respectively arranged inside the movable rod and the fixed rod, third sliding blocks are respectively arranged at the bottoms of two sides of the adjusting rods, springs are respectively arranged on two sides of each third sliding block, adjusting blocks are arranged at one ends of the springs, and limiting plates are arranged at the tops of the adjusting rods, a handle is installed on one side of the base.

Preferably, the adjusting mechanism comprises a screw rod, a movable sleeve and a first sliding block, the screw rod is installed in the base, the movable sleeve is installed at one end of the outer side of the screw rod, and the first sliding block is installed at the bottom of the movable sleeve.

Preferably, the movable sleeve and the base form a sliding structure through the first sliding block and the first sliding groove, the outer diameter of the first sliding block is smaller than the inner diameter of the first sliding groove, and the longitudinal section of the first sliding block is rectangular.

Preferably, the movable rod and the base form an adjustable structure through a limiting block and a limiting groove, and the longitudinal section of the limiting block is T-shaped.

Preferably, the adjusting rod and the movable rod form a lifting structure through a third sliding block and a third sliding groove, and the third sliding blocks are symmetrically distributed about a vertical center line of the adjusting rod.

Preferably, the third slider passes through regulating block and adjustment tank and constitutes the block structure with the third spout, and the adjustment tank is equidistant distribution along the both sides of movable rod inner wall.

Preferably, the limiting plate and the adjusting rod are perpendicular to each other, the limiting plate and the adjusting rod are symmetrically distributed about the vertical center line of the base respectively, and the limiting plate and the adjusting rod are arranged in an L shape.

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

1. when the distance between the clamps needs to be adjusted through the adjusting mechanism, the handle is rotated to drive the screw rod to rotate and drive the movable sleeve to slide, so that the first sliding block at the bottom of the movable sleeve slides in the first sliding groove to drive the movable rod to slide, and the distance between the movable rod and the fixed rod is adjusted to be farther or closer by changing the rotating direction of the handle, so that the distance between the clamps is conveniently adjusted;

2. when the adjusting rod moves to a proper height, the springs at the two ends of the third sliding block enable the adjusting block to pop out, so that the adjusting block is clamped with the adjusting groove, the adjusting rod is fixed at the proper height, and the applicability of the clamp is improved;

3. this machinery clamping instrument passes through the second spout, and when anchor clamps removed the adjustment interval, the movable rod made its regulation more smooth and easy under the cooperation of second spout, drives the spacing groove simultaneously and slides in the inside of stopper, plays certain limiting displacement to the movable rod, prevents that anchor clamps from taking place the slope at the in-process of adjustment interval to make its operation more stable.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

fig. 2 is a schematic view of a three-dimensional structure of the limiting plate of the present invention;

FIG. 3 is a schematic left-side sectional view of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a base; 2. a first chute; 3. an adjustment mechanism; 301. a screw rod; 302. a movable sleeve; 303. a first slider; 4. a second chute; 5. a limiting groove; 6. a movable rod; 7. a limiting block; 8. fixing the rod; 9. a third chute; 10. an adjustment groove; 11. adjusting a rod; 12. a third slider; 13. a spring; 14. an adjusting block; 15. a limiting plate; 16. a handle.

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. 1-4, the present invention provides a technical solution: a mechanical clamping tool comprises a base 1, a first chute 2, an adjusting mechanism 3, a screw rod 301, a movable sleeve 302, a first slide block 303, a second chute 4, a limiting groove 5, a movable rod 6, a limiting block 7, a fixed rod 8, a third chute 9, an adjusting groove 10, an adjusting rod 11, a third slide block 12, a spring 13, an adjusting block 14, a limiting plate 15 and a handle 16, wherein the first chute 2 is arranged at the bottom end inside the base 1, the adjusting mechanism 3 is arranged inside the base 1, the second chute 4 is arranged at the top of the base 1, the limiting groove 5 is respectively arranged at two sides of the inner wall of the second chute 4, the movable rod 6 is arranged inside the second chute 4, the limiting blocks 7 are respectively arranged at the bottoms of two sides of the movable rod 6, the fixed rod 8 is arranged at one side of the top of the base 1, the third chutes 9 are respectively arranged at two sides inside the movable rod 6 and the fixed rod 8, and the inside of third spout 9 has seted up adjustment tank 10, and the inside of movable rod 6 and dead lever 8 all installs respectively and adjusts pole 11, and the bottom of adjusting pole 11 both sides all installs third slider 12 respectively, and spring 13 is all installed respectively to the both sides of third slider 12, and spring 13's one end installs regulating block 14, and limiting plate 15 is installed at the top of adjusting pole 11, and handle 16 is installed to one side of base 1.

The adjusting mechanism 3 comprises a screw rod 301, a movable sleeve 302 and a first sliding block 303, the screw rod 301 is installed in the base 1, the movable sleeve 302 is installed at one end of the outer side of the screw rod 301, the first sliding block 303 is installed at the bottom of the movable sleeve 302, the movable sleeve 302 forms a sliding structure with the base 1 through the first sliding block 303 and the first sliding groove 2, the outer diameter of the first sliding block 303 is smaller than the inner diameter of the first sliding groove 2, the longitudinal section of the first sliding block 303 is rectangular, through the arrangement, when the distance between the clamps needs to be adjusted, the handle 16 is rotated to drive the screw rod 301 to rotate, the movable sleeve 302 is driven to slide on the movable sleeve 302, the first sliding block 303 at the bottom of the movable sleeve 302 slides in the first sliding groove 2 to drive the movable rod 6 to slide, and the distance between the movable rod 6 and the fixed rod 8 is adjusted to be farther or closer by changing the rotating direction of the handle 16, the distance between the clamps is convenient to adjust.

The movable rod 6 passes through stopper 7 and spacing groove 5 and constitutes adjustable structure with base 1, and the longitudinal section of stopper 7 is "T" shape, through this setting, when adjustment anchor clamps interval, movable rod 6 makes it adjust more smoothly under the cooperation of second spout 4, drives spacing groove 5 simultaneously and slides in the inside of stopper 7, plays certain limiting displacement to movable rod 6, prevents that anchor clamps from taking place the slope at the in-process of adjustment interval to it is more stable to make its operation.

The adjusting rod 11 and the movable rod 6 form a lifting structure through the third sliding block 12 and the third sliding groove 9, the third sliding block 12 is symmetrically distributed about the vertical center line of the adjusting rod 11, and through the arrangement, the adjusting rod 11 is upwards pulled under the matching of the third sliding groove 9 and the third sliding block 12 to drive the adjusting rod 11 to move upwards, the adjusting rod 11 is pressed to drive the adjusting rod 11 to move downwards, and the height of the adjusting rod 11 is conveniently adjusted.

The third slider 12 forms the block structure through regulating block 14 and adjustment tank 10 with third spout 9, and adjustment tank 10 is equidistant distribution along the both sides of movable rod 6 inner wall, and through this setting, when adjusting pole 11 and moving suitable height, the spring 13 at third slider 12 both ends makes regulating block 14 pop out for regulating block 14 and adjustment tank 10 block, thereby will adjust pole 11 and fix at suitable height, improve the suitability of anchor clamps.

Limiting plate 15 and regulation pole 11 mutually perpendicular, and limiting plate 15 and regulation pole 11 all are the symmetric distribution about the perpendicular central line of base 1 respectively to limiting plate 15 and regulation pole 11 are "L" shape and set up, through this setting, when needing to fix the work piece of co-altitude, under the limiting plate 15's of symmetry setting effect, make the power that anchor clamps both sides received the same, and limiting plate 15 constitutes "L" shape structure with regulation pole 11, are convenient for press from both sides tightly the work piece.

The working principle is as follows: the mechanical clamping tool is used for moving the device to a required position, placing a workpiece to be machined on the top of a base 1 close to the inner side of a fixed rod 8, rotating a handle 16 to drive a screw rod 301 to rotate, driving a movable sleeve 302 to slide on the movable sleeve 302, enabling a first sliding block 303 at the bottom of the movable sleeve 302 to slide in a first sliding groove 2, driving a movable rod 6 to slide, enabling the movable rod 6 to be adjusted more smoothly under the cooperation of a second sliding groove 4, driving a limiting groove 5 to slide in a limiting block 7, playing a certain limiting role for the movable rod 6, preventing the clamp from inclining in the process of adjusting the distance, enabling the operation of the clamp to be more stable, adjusting the distance between the movable rod 6 and the fixed rod 8 by changing the rotating direction of the handle 16, enabling the clamp to clamp or loosen the workpiece, and facilitating subsequent machining;

next, when workpieces with different heights need to be fixed, the limiting plate 15 is pulled upwards, the adjusting rod 11 is driven to move upwards under the cooperation of the third sliding chute 9 and the third sliding block 12, and when the adjusting rod 11 moves to a proper height, the springs 13 at two ends of the third sliding block 12 enable the adjusting block 14 to pop up, so that the adjusting block 14 is clamped with the adjusting groove 10, the adjusting rod 11 is fixed at a proper height, and the applicability of the clamp is improved.

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 mechanical clamping instrument, includes base (1) and dead lever (8), its characterized in that: the bottom in the base (1) is provided with a first sliding groove (2), the inside of the base (1) is provided with an adjusting mechanism (3), the top of the base (1) is provided with a second sliding groove (4), two sides of the inner wall of the second sliding groove (4) are respectively provided with a limiting groove (5), the inside of the second sliding groove (4) is provided with a movable rod (6), the bottoms of two sides of the movable rod (6) are respectively provided with a limiting block (7), a fixed rod (8) is arranged on one side of the top of the base (1), two sides in the movable rod (6) and the fixed rod (8) are respectively provided with a third sliding groove (9), the inside of the third sliding groove (9) is provided with an adjusting groove (10), the inside of the movable rod (6) and the inside of the fixed rod (8) are respectively provided with an adjusting rod (11), and the bottoms of two sides of the adjusting rod (11) are respectively provided with a, spring (13) are all installed respectively to the both sides of third slider (12), and adjusting block (14) are installed to the one end of spring (13), limiting plate (15) are installed at the top of adjusting pole (11), handle (16) are installed to one side of base (1).

2. A machine clamping tool as claimed in claim 1, wherein: the adjusting mechanism (3) comprises a screw rod (301), a movable sleeve (302) and a first sliding block (303), the screw rod (301) is installed inside the base (1), the movable sleeve (302) is installed at one end of the outer side of the screw rod (301), and the first sliding block (303) is installed at the bottom of the movable sleeve (302).

3. A machine clamping tool as claimed in claim 2, wherein: the movable sleeve (302) and the base (1) form a sliding structure through the first sliding block (303) and the first sliding groove (2), the outer diameter of the first sliding block (303) is smaller than the inner diameter of the first sliding groove (2), and the longitudinal section of the first sliding block (303) is rectangular.

4. A machine clamping tool as claimed in claim 1, wherein: the movable rod (6) and the base (1) form an adjustable structure through the limiting block (7) and the limiting groove (5), and the longitudinal section of the limiting block (7) is T-shaped.

5. A machine clamping tool as claimed in claim 1, wherein: the adjusting rod (11) and the movable rod (6) form a lifting structure through a third sliding block (12) and a third sliding groove (9), and the third sliding blocks (12) are symmetrically distributed relative to the vertical center line of the adjusting rod (11).

6. A machine clamping tool as claimed in claim 1, wherein: the third sliding block (12) and the third sliding groove (9) form a clamping structure through the adjusting block (14) and the adjusting groove (10), and the adjusting groove (10) is distributed at equal intervals along two sides of the inner wall of the movable rod (6).

7. A machine clamping tool as claimed in claim 1, wherein: the limiting plate (15) and the adjusting rod (11) are perpendicular to each other, the limiting plate (15) and the adjusting rod (11) are symmetrically distributed about the vertical center line of the base (1) respectively, and the limiting plate (15) and the adjusting rod (11) are arranged in an L shape.