CN214213562U

CN214213562U - Quick positioning tool

Info

Publication number: CN214213562U
Application number: CN202120026841.5U
Authority: CN
Inventors: 曹卫卫
Original assignee: Tianjin Putian Isolator Co ltd
Current assignee: Tianjin Putian Isolator Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-09-17
Anticipated expiration: 2031-01-05

Abstract

The utility model provides a quick positioning tool, which comprises a bottom plate, a machine body, a clamping jaw, a mandrel and a lead screw, wherein the center of the bottom plate is provided with a slide way, the machine body is arranged above the slide way, the opening part of the machine body is provided with a bearing mounting plate, the upper end and the lower end of the axial through hole of the machine body are both provided with concentric cylindrical grooves, the center of a slide block is provided with a horizontal threaded through hole, the lead screw extends out of the end part of the bearing mounting plate to be spliced with a rotating wheel, one end of the mandrel, which is close to the slide block, is protruded outwards, a reset spring is sleeved above the protruded part at the lower end of the mandrel, the two ends of the reset spring are connected with the mandrel protrusion and the machine body, one end of the mandrel, which is far away from the slide block, is uniformly provided with three sunken chutes around the axial center, the mandrel is positioned at the upper end of the machine body and is sleeved with the clamping jaw, each single jaw is positioned at the position of the mandrel chute to be provided with a boss, one end, the jaw is outwardly provided with a boss, a clamping ring is positioned above the bottom boss, and a fastening spring is arranged above the pressing ring. The beneficial effects of the utility model are that convenient to use fixes a position accurately.

Description

Quick positioning tool

Technical Field

The utility model belongs to the field of machinery, especially, relate to a quick location frock.

Background

A sliding seat with a novel structure is shown in figures 6-7, and is provided with a hollow groove, the outer end portion of the hollow groove is provided with a six-flower structure, the position degree of four holes with unevenly distributed end faces needs to be measured by using three coordinates, the measured reference is an inner end face of an extruded six-flower inner diameter and a central hole, but the measurement of the structure cannot use a gear or a sleeve measurement mode, the reference of the sliding seat is different from the inner end face and the inner diameter in the inner portion, the positioning mode during measurement is different from the positioning mode of a common part, the positioning accuracy and the positioning precision need a targeted positioning device to ensure the positioning accuracy, but the positioning tool specially aiming at the novel sliding seat is not provided at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fix a position accurate, convenient to use's quick location frock, especially be fit for the benchmark for the novel slide of internal diameter and interior terminal surface.

The technical scheme of the utility model is that: a quick positioning tool comprises a bottom plate, a machine body, a clamping jaw, a mandrel and a screw rod, wherein the bottom plate is a rectangular plate, a slide way is arranged in the center of the bottom plate, the machine body is arranged above the slide way and is a cylinder, the machine body is connected with the bottom plate through screws, openings are formed in the positions of two ends of the slide way at the bottom of the machine body, a bearing mounting plate is arranged at the opening of the machine body and is connected with the machine body through fixed screws, a through hole is formed in the middle axis of the machine body, the lower half part of the machine body is arranged to be a hollow structure, concentric cylindrical grooves are formed in the upper end and the lower end of the axis through hole of the machine body, the slide way of the bottom plate is matched with a slide block, the slide block is positioned in the hollow structure below the machine body, a horizontal threaded through hole is formed in the center of the slide block, the axis of the threaded through hole is parallel to the moving direction of the slide block, the slide block is connected with the screw rod through the threaded through hole, the two ends of the screw rod are respectively connected with the bearing mounting plates at two ends of the slide way through screw rod bearings, one end of the screw rod extends out of the bearing mounting plate, the screw rod extends out of the end part of the bearing mounting plate to be inserted with the rotating wheel, the side surface of the rotating wheel is fixedly connected with the screw rod through a set screw, the top part of the sliding block is an inclined plane, a central through hole of the machine body is inserted with the mandrel, the mandrel is close to one end of the sliding block and protrudes outwards, a reset spring is sleeved above the protruding part at the lower end of the mandrel, two bosses which are symmetrical about the center are arranged at the bottom end surface of the protrusion below the mandrel, a bearing is arranged between the two bosses, the bearing is fixedly connected with the two protrusions through a pin shaft, the sliding block is connected in a rolling manner with the bearing, three sunken sliding grooves are uniformly arranged at one end of the mandrel, which is far away from the sliding block, around the shaft center, the depth of the sliding grooves is gradually increased from the top to the top, the mandrel is positioned at the upper end of the machine body and is sleeved with a clamping jaw which is composed of three independent jaws, every solitary claw of jack catch is located dabber spout position and sets up the boss, and the jack catch boss is corresponding with the structure of dabber recess, and dabber recess and jack catch boss sliding fit, jack catch are close to organism one end and outwards set up the boss, in the recess at organism center through-hole top was located to jack catch bottom card, the size and the organism top recess transitional fit of jack catch bottom boss set up the clamping ring above the boss of jack catch bottom, the clamping ring top sets up fastening spring, clamping ring and jack catch are connected respectively at fastening spring both ends, the clamping ring passes through the screw connection organism.

Furthermore, the rotating wheel is a cylinder, a handle is arranged on the end face, away from the screw rod, of the rotating wheel, and anti-skid grains are arranged on the outer side of the rotating wheel.

Further, the screw thread of the screw rod is arranged at the inner part of the machine body.

Further, the bearing and the screw rod bearing adopt deep groove ball bearings.

Furthermore, two ends of the pin shaft are connected with two bosses below the mandrel through pins.

The utility model has the advantages and positive effects that:

1. because the recess that has used the dabber and the boss of jack catch cooperate, played the effect that makes the jack catch open and shut, the inside terminal surface of following novel slide is locked through opening of jack catch to quick and accurate location drives vertical dabber through the removal of horizontally slider and pushes away the jack catch, easy operation is convenient.

2. Through lead screw cooperation slider, then slider cooperation bearing to promote the dabber, carry out the location and the clamp of complicated work piece through the conversion of direction of motion, easy and simple to handle when can accurate location, can not influence the follow-up measurement work of three-coordinate measuring apparatu.

3. The positioning and clamping are carried out through the screw rod, the bearing, the mandrel and the clamping jaw, no complex and precise part exists, the maintenance and use cost is low, the operation is simple, the reliability of the positioning tool is high, and the later maintenance can be facilitated.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a left side view of the present invention;

fig. 3 is a cross-sectional view taken along line a-a of fig. 1 in accordance with the present invention;

fig. 4 is a schematic view of a mandrel of the present invention;

fig. 5 is a schematic view of the jaw of the present invention;

fig. 6 is a schematic cross-sectional view of the novel slide positioned by the present invention;

fig. 7 is a schematic view of the positioning end face of the novel slider with six flowers.

In the figure:

1. mandrel 2, clamping jaw 3 and fastening spring

4. Compression ring 5, machine body 6 and return spring

7. Fixing screw 8, pin shaft 9 and bearing

10. Bearing mounting plate 11, screw rod bearing 12 and screw rod

13. Slide block 14, set screw 15 and rotating wheel

16. Base plate

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-5:

the utility model provides a quick location frock, includes bottom plate 16, organism 5, jack catch 2, dabber 1 and lead screw 12, its characterized in that: the bottom plate 16 is a rectangular plate, the center of the bottom plate 16 is provided with a slide way, a machine body 5 is arranged above the slide way, the machine body 5 is a cylinder, the machine body 5 is connected with the bottom plate 16 through screws, the bottom of the machine body 5 is provided with openings at two ends of the slide way, the opening of the machine body 5 is provided with a bearing mounting plate 10, the bearing mounting plate 10 is connected with the machine body 5 through a fixing screw 7, the middle axis of the machine body 5 is provided with a through hole, the lower half part of the machine body 5 is arranged into a hollow structure, the upper end and the lower end of the axis through hole of the machine body 5 are both provided with concentric cylindrical grooves, the slide way of the bottom plate 16 is matched with a slide block 13, the slide block 13 is arranged inside the hollow structure below the machine body 5, the center of the slide block 13 is provided with a horizontal thread through hole, the axis of the thread through hole is parallel to the motion direction of the slide block, the slide block 13 is connected with a screw rod 12 through the thread through hole, two ends of the screw rod bearing 11 are respectively connected with the bearing mounting plates 10 at two ends of the slide way, one end of a screw rod 12 extends out of a bearing mounting plate 10, the screw rod 12 extends out of an end part of the bearing mounting plate 10 to be inserted with a rotating wheel 15, the side surface of the rotating wheel 15 is fixedly connected with the screw rod 12 through a set screw 14, the top part of a sliding block 13 is an inclined plane, a central through hole of a machine body 5 is inserted with a mandrel 1, one end of the mandrel 1 close to the sliding block is convex towards the outside, a reset spring 6 is sleeved above the convex part at the lower end of the mandrel 1, the two ends of the reset spring 6 are connected with the protrusion of the mandrel 1 and the machine body 5, the bottom end surface of the protrusion below the mandrel 1 is provided with two bosses which are symmetrical about the center, a bearing 9 is arranged in the middle of the two bosses, the bearing 9 is fixedly connected with the two protrusions through a pin shaft 8, the bearing 9 is connected with the sliding block 13 in a rolling manner, one end of the mandrel 1, which is far away from the sliding block 13, is uniformly provided with three sunken sliding chutes around the shaft center, and the depth of the sliding chutes is gradually increased from the bottom to the top, the utility model discloses a clamping jaw 2, including the dabber 1, 2, the dabber is located the dabber 1 spout position of every solitary claw and sets up the boss, and 2 bosses of jack catch are corresponding with the structure of 1 recess of dabber, and 1 recesses of dabber and 2 boss sliding fit of jack catch, jack catch 2 are close to 5 one ends of organism and outwards set up the boss, 2, the bottom card of jack catch is located in the recess at 5 central through-hole tops of organism, 2, the size and 5 top recess transitional fit of 2, the boss tops of jack catch set up clamping ring 4, clamping ring 4 top sets up fastening spring 3, clamping spring 4 and jack catch 2 are connected respectively at 3 both ends, clamping ring 4 passes through.

The rotating wheel 15 is a cylinder, a handle is arranged on the end face, away from the screw rod 12, of the rotating wheel 15, and anti-skid grains are arranged on the outer side of the rotating wheel 15.

The screw 12 is threaded in an inner portion of the body 5.

The bearing 9 and the screw rod bearing 11 adopt deep groove ball bearings.

Two ends of the pin shaft 8 are connected with two bosses below the mandrel 1 through pins.

The working process of the example is as follows:

when the positioning and clamping work is carried out, a novel slide seat needing to be positioned and clamped is placed at the top of a clamping jaw 2, the inner end face of the novel slide seat is attached to the top of the clamping jaw 2, a groove of the novel slide seat is sleeved outside the clamping jaw 2, then a rotating wheel 15 is rotated, a screw rod 12 is driven to rotate through the rotating wheel 15, the screw rod 12 drives a slide block 13 to move, along with the continuous rising of an inclined plane at the top of the slide block 13, a bearing 9 on the novel slide seat pushes a mandrel 1 to vertically rise in the rolling process, when the mandrel 1 rises, a groove of the mandrel 1 also continuously rises, the depth of the groove is gradually reduced from top to bottom, so that a boss inside the clamping jaw 2 with the same groove structure as that of the mandrel 1 is extruded, the diameter at the top of the clamping jaw 2 is increased, the top of the clamping jaw 2 is in interference fit with the novel slide seat, the novel slide seat is locked, and the positioning and locking are carried out through the inner end face and the inner side wall of the novel slide seat, the three-coordinate measurement is convenient to carry out in the later period.

The location is ended, only needs reversal runner 15 to remove the holding power of slider 13, promotes dabber 1 through reset spring 6 and resumes the normal position to loosen the clamp force, jack catch 2 resumes initial position gradually, and fastening spring 3 not only can improve the effect that compresses tightly of clamping ring 4, can also improve the effect that recovers above jack catch 2.

The inner end face of the novel sliding seat can be positioned fast and accurately through the matching of the mandrel 1 and the clamping jaw 2, meanwhile, the inner part is locked fast, and the locking mechanism cannot influence the measurement work of the upper surface of the novel sliding seat, so that the locking and the positioning are convenient and fast.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a quick location frock, includes bottom plate (16), organism (5), jack catch (2), dabber (1) and lead screw (12), its characterized in that: the bottom plate (16) is a rectangular plate, the center of the bottom plate (16) is provided with a slide way, a machine body (5) is arranged above the slide way, the machine body (5) is a cylinder, the machine body (5) is connected with the bottom plate (16) through screws, the bottom of the machine body (5) is provided with openings at the positions of two ends of the slide way, the opening of the machine body (5) is provided with a bearing mounting plate (10), the bearing mounting plate (10) is connected with the machine body (5) through a fixing screw (7), the middle of the machine body (5) is provided with a through hole along the axis, the lower half of the machine body (5) is arranged into a hollow structure, the upper end and the lower end of the axis through hole of the machine body (5) are both provided with concentric cylindrical grooves, the slide way of the bottom plate (16) is matched with a slide block (13), the slide block (13) is positioned in the hollow structure below the machine body (5), the center of the slide block (13) is provided with a horizontal thread through hole, the axis of the thread through hole is parallel to the motion direction of the slide block, the slide block (13) is connected with the screw rod (12) through a threaded through hole, the two ends of the screw rod (12) are respectively connected with the bearing mounting plates (10) at the two ends of the slide way through screw rod bearings (11), one end part of the screw rod (12) extends out of the bearing mounting plate (10), the screw rod (12) extends out of the end part of the bearing mounting plate (10) to be inserted with a rotating wheel (15), the side surface of the rotating wheel (15) is fixedly connected with the screw rod (12) through a set screw (14), the top part of the slide block (13) is an inclined plane, the central through hole of the machine body (5) is inserted with the mandrel (1), one end of the mandrel (1) close to the slide block is outwards protruded, the reset spring (6) is sleeved above the protruded part at the lower end of the mandrel (1), the two ends of the reset spring (6) are connected with the protrusion of the mandrel (1) and the machine body (5), and the end surface of the bottom of the protrusion below the mandrel (1) is provided with two bosses which are symmetrical about the center, the middle of the two bosses is provided with a bearing (9), the bearing (9) is fixedly connected with two bulges through a pin shaft (8), the bearing (9) is connected with a sliding block (13) in a rolling way, one end of the mandrel (1), far away from the sliding block (13), is uniformly provided with three sunken sliding grooves around the shaft center, the depth of the sliding grooves is gradually increased from bottom to top, the mandrel (1) is positioned at the upper end of the machine body (5) and is externally sleeved with a clamping jaw (2), the clamping jaw (2) is composed of three independent jaws, each independent jaw of the clamping jaw (2) is positioned at the sliding groove of the mandrel (1) and is provided with a boss, the boss of the clamping jaw (2) corresponds to the structure of the groove of the mandrel (1), the groove of the mandrel (1) is in sliding fit with the boss of the clamping jaw (2), the end of the clamping jaw (2) close to the machine body (5) is outwards provided with a boss, and the bottom of the clamping jaw (2) is clamped in the groove at the top of the central through hole of the machine body (5), the size of jack catch (2) bottom boss and organism (5) top recess transition fit, jack catch (2) bottom boss top set up clamping ring (4), clamping ring (4) top sets up fastening spring (3), clamping ring (4) and jack catch (2) are connected respectively at fastening spring (3) both ends, clamping ring (4) are through screw connection organism (5).

2. The quick positioning tool according to claim 1, characterized in that: the rotating wheel (15) is a cylinder, a handle is arranged on the end face, far away from the screw rod (12), of the rotating wheel (15), and anti-skid lines are arranged on the outer side of the rotating wheel (15).

3. The quick positioning tool according to claim 1, characterized in that: the screw thread of the screw rod (12) is arranged at the inner part of the machine body (5).

4. The quick positioning tool according to claim 1, characterized in that: the bearing (9) and the screw rod bearing (11) adopt deep groove ball bearings.

5. The quick positioning tool according to claim 1, characterized in that: two ends of the pin shaft (8) are connected with two bosses below the mandrel (1) through pins.