CN205497255U - Tight positioning fixture of quick clamp - Google Patents

Abstract

The utility model discloses a tight positioning fixture of quick clamp, including pincers seat (1) of cuboid form, the one end of pincers seat (1) upper surface is equipped with fixed caliper (7), and the other end of pincers seat (1) upper surface is equipped with the face direction vertically spout (9) with regular jaw board (701) of fixed caliper (7), go up spout (9) has slider (4) through locking mechanism swing joint, being equipped with first through -hole (10) on slider (4), having worn adjusting screw (3) in first through -hole (10), the one end of adjusting screw (3) is connected with adjusts spanner (2), and the other end is connected with movable clamp body (6), be equipped with movable vice jaw board (601) on movable clamp body (6), fixed caliper (7) are improved level and transversely are equipped with waist shape hole (13), run through to be equipped with the locator that makes work piece transverse orientation in the waist shape hole (13). The utility model discloses a clamping time is short and can be with work piece transverse orientation, and the clamping is efficient, and the defective percentage is low.

Description

A fast clamping positioning fixture

technical field

The utility model belongs to the technical field of clamping tools, in particular to a fast clamping and positioning fixture.

Background technique

The vise is an essential tool for clamping workpieces when fitters are repairing, clamping workpieces on milling machines and planers, and clamping workpieces when repairing various parts in the machinery industry. At present, the vise used in the factory has high strength, but the speed is slow. Especially when clamping workpieces with large size changes, the lead screw needs to be turned round and round. The speed is very slow and the efficiency is low. This kind of vise is no longer suitable. Fast and efficient modern production needs.

The traditional vise lacks lateral positioning elements, and it needs to draw lines during drilling and other processing, which is time-consuming and laborious. Moreover, the scribing has certain requirements on the level of the operator. If the scribing is not accurate, it is easy to cause defective products, especially when processing large batches, the problem is particularly significant.

Utility model content

The purpose of this utility model is to provide a fast clamping and positioning fixture, which solves the problem of long clamping time and lack of lateral positioning components in the traditional vise in the prior art, resulting in low processing efficiency, high defective rate and time-consuming and laborious The problem.

In order to achieve the above object, the utility model adopts the following technical solutions to achieve.

A fast clamping and positioning fixture, comprising a rectangular clamp base, one end of the upper surface of the clamp base is provided with a fixed clamp body, and the fixed clamp body is provided with a fixed jaw plate; the other end of the upper surface of the clamp base is A chute is provided, and the chute is perpendicular to the direction of the plate surface of the fixed jaw plate; a rectangular slider is movably connected to the chute through a locking mechanism; the slider is provided with a first through hole parallel to the direction of the chute , the first through hole runs through an adjusting screw, one end of the adjusting screw is connected with an adjusting wrench, and the other end is connected with a movable pliers body; the movable pliers body is provided with a movable jaw plate, and the direction of the movable jaw plate is opposite to that of the fixed jaw plate ; A waist-shaped hole is arranged horizontally and transversely on the fixed pliers body, and a locator for laterally positioning the workpiece is arranged in the waist-shaped hole.

Preferably, the locking mechanism includes a locking wrench and a cylindrical locking link; the locking wrench is provided with a U-shaped opening; one end of the locking link is a cylindrical stopper, The other end is a cylindrical locking link joint, the diameter of the locking link is larger than the diameter of the locking link joint, and smaller than the diameter of the stopper; the slider is provided with a second pass through the chute. hole, the second through hole is perpendicular to the direction of the chute; the second through hole runs through a locking connecting rod, the stopper is stuck in the chute, and the locking connecting rod joint extends out of the slider; the locking connecting rod joint A third through hole is provided, and a first rotating shaft is passed through the third through hole, and the first rotating shaft is connected with both ends of the U-shaped opening of the locking wrench.

Preferably, the locator includes a positioning wrench and a cylindrical positioning connecting rod; a U-shaped opening is provided on the positioning wrench; a round platform is provided at both ends of the positioning connecting rod along the circumference, and the positioning connecting rod runs through In the waist-shaped hole, two round tables are respectively located on both sides of the waist-shaped hole; the outer diameter of the round table is greater than the width of the waist-shaped hole; the positioning connecting rod stretches out from one end of the fixed jaw plate and connects with the positioning plate; the positioning connecting rod extends The other end of the fixed pliers body is connected with the cylindrical positioning link joint. The positioning link joint is provided with a fourth through hole, and the second rotating shaft is pierced in the fourth through hole, and the second rotating shaft is connected with the U-shaped opening of the positioning wrench. Connect both ends.

Preferably, the chute is a dovetail groove.

Preferably, a locking washer is provided between the locking wrench and the slider.

Preferably, the locking link joint, the locking link and the stopper are integrally formed.

Preferably, the diameter of the positioning link joint is smaller than the diameter of the positioning link.

Preferably, the two round tables, the positioning link and the positioning link joint are integrally formed.

Preferably, both sides of the clamp base are provided with fixing ears.

Preferably, the first through hole is provided with threads matching the adjusting screw.

The beneficial effect of the utility model is that the coarse adjustment is carried out by moving the slider, and after being locked by the locking wrench, the rotating adjustment wrench makes the movable pliers slowly move toward the workpiece, thereby achieving the effect of fine adjustment; at the same time, the fixed pliers are provided with The positioner that avoids the lateral movement of the workpiece solves the problems of low processing efficiency, high defective rate and time-consuming and labor-intensive problems existing in the prior art that the traditional vise takes too long to clamp and lacks lateral positioning components.

Description of drawings

The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural view of a fast clamping positioning fixture of the present invention;

Fig. 2 is a side view of Fig. 1;

Fig. 3 is a sectional view of Fig. 1;

Fig. 4 is a schematic structural view of the locking mechanism of Fig. 1;

FIG. 5 is a schematic structural diagram of the positioner in FIG. 1 .

In the figure, 1, pliers seat; 2, adjusting wrench; 3, adjusting screw; 4, slider, 5, locking mechanism, 501, first rotating shaft, 502, locking washer, 503, locking connecting rod, 504 , Block head, 505, locking connecting rod joint, 506, the third through hole, 507, locking wrench; 6, movable pliers body, 601, movable jaw plate; 7, fixed pliers body, 701, fixed jaw plate , 8, fixed ear; 9, chute; 10, first through hole, 11, second through hole; 12, positioner, 1201, positioning wrench, 1202, positioning connecting rod, 1203, round table, 1204, positioning connecting rod Joint, 1205, second rotating shaft, 1206, fourth through hole, 1207, positioning plate; 13, waist-shaped hole.

detailed description

Referring to Fig. 1, the structure of a kind of fast clamping positioning fixture of the present utility model, comprises the clamp seat 1 of rectangular shape, one end of the upper surface of clamp seat 1 is provided with fixed clamp body 7, and fixed clamp body 7 is provided with fixed clamp body Mouth plate 701 (shown in Figure 2); the other end of the upper surface of the clamp base 1 is provided with a chute 9, and the chute 9 is perpendicular to the surface direction of the fixed jaw plate 701; the chute 9 is a dovetail groove, and the chute 9 passes through the lock The tightening mechanism 5 is movably connected with a rectangular slider 4; the slider 4 is provided with a first through hole 10 parallel to the direction of the chute 9, and an adjusting screw 3 is worn in the first through hole 10, and the first through hole 10 There are threads matched with the adjusting screw 3 inside; one end of the adjusting screw 3 is the adjusting wrench 2, and the other end is connected with the movable pliers 6; the movable pliers 6 is provided with a movable jaw plate 601 (shown in Figure 2), and the movable pliers The mouth plate 601 is opposite to the direction of the fixed jaw plate 701; the fixed pliers body 7 is horizontally and horizontally provided with a waist-shaped hole 13 (shown in FIG. 3 ), and is provided with a locator 12 for laterally positioning the workpiece through the waist-shaped hole 13; Both sides of the seat 1 are provided with fixing ears 8 .

Referring to Fig. 4, the locking mechanism 5 includes a locking wrench 507 and a cylindrical locking link 503; the locking wrench 507 is provided with a U-shaped opening; one end of the locking link 503 is a cylindrical stop head 504, the other end is a cylindrical lock link joint 505, the diameter of the lock link 503 is greater than the diameter of the lock link joint 505, and less than the diameter of the stopper 504; the lock link joint 505 is provided with There is a third through hole 506 , and a first rotating shaft 501 passes through the third through hole 506 , and the first rotating shaft 501 is connected with both ends of the U-shaped opening of the locking wrench 507 . The locking link joint 505, the locking link 503 and the stopper 504 are integrally formed.

Referring to Fig. 5, the locator 12 includes a locating wrench 1201 and a cylindrical locating link 1202; the locating wrench 1201 is provided with a U-shaped opening; A round platform 1203, the positioning connecting rod 1202 passes through the waist-shaped hole 13, and two round platforms 1203 are respectively located on both sides of the waist-shaped hole 13; the outer diameter of the round platform 1203 is greater than the width of the waist-shaped hole 13; the positioning connecting rod 1202 extends One end of the fixed jaw plate 701 is connected to the positioning plate 1207, and the other end of the positioning link 1202 extending out of the fixed pliers body 7 is connected to the cylindrical positioning link joint 1204, and the diameter of the positioning link joint 1204 is smaller than The diameter of the link 1202 is located. The positioning connecting rod joint 1204 is provided with a fourth through hole 1206 , and the second rotating shaft 1205 is passed through the fourth through hole 1206 , and the second rotating shaft 1205 is connected with both ends of the U-shaped opening of the positioning wrench 1201 . Described two round tables 1203, positioning link 1202 and positioning link joint 1204 are integrally formed.

The connection mode between the locking mechanism 5 and the slider 4 is as follows: the slider 4 is provided with a second through hole 11 connected with the chute 9, and the second through hole 11 is perpendicular to the direction of the chute 9; There is a locking link 503 , the stopper 504 is stuck in the chute 9 , the locking link joint 505 protrudes from the slider 4 , and a locking washer 502 is arranged between the locking wrench 507 and the slider 4 .

When processing the workpiece, the workpiece is placed next to the fixed jaw plate 701, the position of the positioning plate 1207 is adjusted and fixed by the positioning wrench 1201, so as to avoid lateral movement of the workpiece. Then the slider 4 is moved toward the workpiece along the chute 9, and when the movable clamp body plate 601 is closer to the workpiece, pull the locking wrench 507 to fix the slider 4 on the clamp base 1, and then turn the adjusting wrench 2. Slowly move the movable pliers body 6 close to the workpiece until it is fully clamped. After the processing is completed, reversely twist the adjusting wrench 2 to make the movable pliers body 6 unclamp the workpiece, open the locking wrench 507, move the slide block 4 away from the workpiece, take out the workpiece, and the operation is completed.

The utility model performs coarse adjustment by moving the slider 4, and after being locked by the locking wrench 507, the rotating adjustment wrench 2 makes the movable pliers body 6 slowly move toward the workpiece direction, thereby achieving the effect of fine adjustment; The positioner 12 that avoids lateral movement of the workpiece solves the problems of low processing efficiency, high defective rate, and time-consuming and labor-intensive problems in the prior art that the traditional vise takes too long to clamp and lacks lateral positioning elements.

The above content is a further detailed description of the utility model in combination with specific preferred embodiments, and it cannot be assumed that the specific implementation of the utility model is only limited to these descriptions. For a person of ordinary skill in the technical field to which the utility model belongs, without departing from the concept of the utility model, some simple deduction or substitutions can also be made, which should be regarded as belonging to the protection scope of the utility model.

Claims (10)

1. a Quick-clamped positioning fixture, including the clamp block (1) of cuboid shape, it is characterised in that: described One end of clamp block (1) upper surface is provided with fixed caliper (7), and fixed caliper (7) is provided with regular jaw Plate (701)；The other end of described clamp block (1) upper surface is provided with chute (9), and chute (9) is with fixing The direction, plate face of jaw plate (701) is vertical；It is connected with by retaining mechanism (5) on chute (9) Slide block (4)；Slide block (4) is provided with first through hole (10) parallel with chute (9) direction, and first leads to Running through in hole (10) and have adjusting screw rod (3), one end of adjusting screw rod (3) connects regulation spanner (2), The other end connects moving caliper (6)；Moving caliper (6) is provided with adjustable clamp oralia (601), movable Jaw plate (601) is relative with fixation clamps oralia (701) direction；The upper horizontal cross of fixed caliper (7) sets There is a mounting hole (13), in running through mounting hole (13), be provided with the localizer (12) making workpiece located lateral.

Quick-clamped positioning fixture the most according to claim 1, it is characterised in that: described retaining mechanism (5) locking wrench (507) and columned locking connecting rod (503) are included；Described locking wrench (507) It is provided with the opening of a U-shaped；One end of described locking connecting rod (503) is columned stopper (504), The other end is columned locking linkage connector (505), and the diameter of described locking connecting rod (503) is more than lock It is close to the diameter of knock-off joint (505), less than the diameter of stopper (504)；Described slide block (4) is provided with Second through hole (11) through with chute (9), the second through hole (11) is vertical with chute (9) direction； Being installed with locking connecting rod (503) in second through hole (11), stopper (504) is stuck in chute (9), lock It is close to knock-off joint (505) and stretches out slide block (4)；Described locking linkage connector (505) is provided with threeway Hole (506), runs through in third through-hole (506) and has the first rotating shaft (501), the first rotating shaft (501) with The U-shaped opening two ends of locking wrench (507) connect.

Quick-clamped positioning fixture the most according to claim 1, it is characterised in that: described localizer (12) Including dowelled spanner (1201) and cylindrical positioning linkage rod (1202)；Dowelled spanner sets on (1201) There is the opening of a U-shaped；Described positioning linkage rod (1202) two ends are the most circumferentially provided with a round platform (1203), Described positioning linkage rod (1202) passes described mounting hole (13), and two round platforms (1203) lay respectively at waist Shape hole (13) both sides；The external diameter of round platform (1203) is more than the width of mounting hole (13)；Described location Connecting rod (1202) stretches out one end and location-plate (1207) connection of fixation clamps oralia (701)；Location is even Bar (1202) stretches out the other end and columned positioning linkage rod joint (1204) company of fixed caliper (7) Connecing, positioning linkage rod joint (1204) is provided with fourth hole (1206), and fourth hole passes through in (1206) It is installed with the U-shaped opening two of the second rotating shaft (1205), the second rotating shaft (1205) and dowelled spanner (1201) End connects.

Quick-clamped positioning fixture the most according to claim 1, it is characterised in that: described chute (9) For dovetail groove.

Quick-clamped positioning fixture the most according to claim 2, it is characterised in that: described locking wrench And between slide block (4), be provided with lock washer (502) (507).

Quick-clamped positioning fixture the most according to claim 2, it is characterised in that: described locking connecting rod Joint (505), locking connecting rod (503) and stopper (504) are integrated.

Quick-clamped positioning fixture the most according to claim 3, it is characterised in that: described positioning linkage rod The diameter of joint (1204) is less than the diameter of positioning linkage rod (1202).

Quick-clamped positioning fixture the most according to claim 3, it is characterised in that: said two round platform (1203), positioning linkage rod (1202) and positioning linkage rod joint (1204) are integrated.

Quick-clamped positioning fixture the most according to claim 1, it is characterised in that: described clamp block (1) Both sides be equipped with fixing ear (8).

Quick-clamped positioning fixture the most according to claim 1, it is characterised in that: described first leads to The screw thread mated with adjusting screw rod (3) it is provided with in hole (10).