CN213498799U

CN213498799U - Part fixing jig

Info

Publication number: CN213498799U
Application number: CN202022554390.0U
Authority: CN
Inventors: 朱志凯; 朱志瑞
Original assignee: Suzhou Huishengqiang Precision Machinery Co ltd
Current assignee: Suzhou Huishengqiang Precision Machinery Co ltd
Priority date: 2020-11-08
Filing date: 2020-11-08
Publication date: 2021-06-22
Anticipated expiration: 2030-11-08

Abstract

The utility model provides a part fixing jig, which comprises a substrate, wherein fixing parts are symmetrically arranged on two sides of the center of the top end of the substrate, the fixing parts comprise a first plate and a second plate, the center of the side surface of the first plate is provided with a first bearing, the center of the side surface of the second plate is provided with a second bearing, the side surface of the substrate is fixedly provided with a supporting plate, the upper part of the supporting plate is provided with a servo motor, the output end of the servo motor passes through the first plate through the rotation of the first bearing to be connected with a regulating rod, the end part of the regulating rod passes through the second plate through the rotation of the second bearing, the gauge wall of the regulating rod is provided with a regulating thread which is connected with a regulating screw sleeve, the circumference of the side surface of the regulating screw sleeve is uniformly provided with a connecting rod, the end part of the connecting, and a pressing plate is fixed outside the screw sleeve.

Description

Part fixing jig

Technical Field

The utility model relates to a part field of fixing especially relates to a smelting tool is fixed to part.

Background

The jig is a tool for carpenters, ironmen, pincers, machines, electric controls and other handicrafts, and is mainly used as a tool for assisting in controlling position or action or both. The jig can be divided into a process assembly type jig, a project test type jig and a circuit board test type jig. The process assembly type jig comprises an assembly jig, a welding jig, a disassembly jig, a dispensing jig, an irradiation jig, an adjusting jig and a shearing jig; the project test type jig comprises a service life test type jig, a packaging test type jig, an environment test type jig, an optical test type jig, a shielding test type jig, a sound insulation test type jig and the like; the circuit board testing jig mainly comprises an ICT testing jig, an FCT functional jig, an SMT furnace-passing jig, a BGA testing jig and the like.

In the part machining process, parts need to be machined for multiple times, a fixed jig is needed, the parts which are machined for the first time are irregular in shape, complex in structure and difficult to fix, the fixing accuracy is difficult to guarantee, and the special-shaped parts cannot move in the machining process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in providing a smelting tool is fixed to part has solved current part shape irregularity through first processing, the structure is complicated, very difficult to fix, hardly guarantees fixed accurate nature, difficult problem of guaranteeing that special-shaped part can not remove in by the course of working.

In order to solve the technical problem, the utility model provides a

A part fixing jig comprises a base plate, wherein fixing parts are symmetrically installed on two sides of the center of the top end of the base plate, each fixing part comprises a first plate and a second plate, a first bearing is arranged at the center of the side face of the first plate, a second bearing is arranged at the center of the side face of the second plate, a supporting plate is fixed on the side face of the base plate, a servo motor is arranged on the upper portion of the supporting plate, the output end of the servo motor rotates through the first plate through the first bearing to be connected with a regulating rod, the end portion of the regulating rod rotates through the second plate through the second bearing, regulating threads are arranged on the surface wall of the regulating rod and are connected with a regulating screw sleeve, a connecting rod is uniformly arranged on the circumference of the side face of the regulating screw sleeve, a limiting plate is fixed on the end portion of the connecting rod, the rotary bearing is rotatably connected with a screw rod, the surface wall of the screw rod is connected with a threaded sleeve, and a pressing plate is fixed outside the threaded sleeve.

Furthermore, the fixing pieces are symmetrically arranged in the length direction of the top end of the base plate, the vertical surfaces of the side surface of the first plate and the side surface of the base plate are the same vertical surface, and the height of the first plate is the same as that of the second plate.

Furthermore, the supporting plate is fixed at the bottom end of the side face of the first plate, and the two groups of servo motors are electrically connected with a power supply and work synchronously.

Furthermore, adjust the pole tip and be provided with spacing dish, adjust the screw thread setting and surpass on the partial region's of No. two boards lateral wall adjusting the pole, the length of adjusting the screw thread equals the horizontal distance of No. two board sides to base plate center, the length of connecting rod equals the length of adjusting the screw thread, limiting plate bottom and base plate top contactless.

Furthermore, two sets of the mounting grooves are symmetrically arranged in the width direction of the top end of the base plate, the height of the rotating bearing is equal to the depth of the mounting groove, the part of the screw rod, which is located in the bearing, is a smooth part, and the height of the screw rod is larger than that of the fixing piece.

Furthermore, the length of the pressing plate is equal to the width of the substrate, and the bottom end of the pressing plate and the side face of the limiting plate are both provided with a protective spacer.

The technical scheme of the utility model the device that provides can solve present part shape irregularity, the structure complicacy that have passed through the primary processing, very be difficult to fix, hardly guarantee fixed accurate nature, difficult problem that can not remove by the course of working in order to guarantee the special-shaped part. For parts with regular shapes, the servo motor can be used for driving the adjusting rod to rotate, and the position of the limiting plate can be adjusted under the matching of the adjusting thread and the adjusting threaded sleeve to fix the two sides of the parts; for parts with irregular shapes, the height of the pressing plate can be adjusted by utilizing the matching of the screw rod and the threaded sleeve, the parts are pressed from the upper parts of the parts, and the limiting plates on two sides are matched for auxiliary fixation.

Drawings

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

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

FIG. 3 is a schematic view of the cross-sectional structure A-A of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the present invention at B-B.

Labeled as: base plate 1, No. 2 board, No. 3 board, bearing 20, No. 30 bearing, backup pad 4, servo motor 5, adjust pole 6, adjust screw thread 7, adjust swivel nut 8, connecting rod 9, limiting plate 10, mounting groove 11, rolling bearing 12, screw rod 13, swivel nut 14, pressure strip 15.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in figures 1, 2 and 3, a part fixing jig comprises a base plate 1, fixing parts are symmetrically arranged on two sides of the top center of the base plate 1, each fixing part comprises a first plate 2 and a second plate 3, the fixing parts are symmetrically arranged in the length direction of the top end of the base plate 1, the vertical surfaces of the side surfaces of the first plate 2 and the side surfaces of the base plate 1 are the same vertical surface, the height of the first plate 2 is the same as that of the second plate 3, the center of the side surface of the first plate 2 is provided with a first bearing 20, the center of the side surface of the second plate 3 is provided with a second bearing 30, the side surface of the base plate 1 is fixedly provided with a support plate 4, the upper part of the support plate 4 is provided with a servo motor 5, the support plate 4 is fixedly arranged at the bottom end of the side surface of the first plate 2, the two sets of servo motors 5 are electrically connected with a power supply and work synchronously, the end part of the adjusting rod 6 penetrates through the second plate 3 through the second bearing 30 in a rotating mode, an adjusting thread 7 is arranged on the surface wall of the adjusting rod 6, the adjusting thread 7 is arranged on the side wall of a partial area of the adjusting rod 6, which exceeds the second plate 3, the length of the adjusting thread 7 is equal to the horizontal distance from the side face of the second plate 3 to the center of the base plate 1, the adjusting thread 7 is in threaded connection with an adjusting threaded sleeve 8, a connecting rod 9 is uniformly arranged on the circumference of the side face of the adjusting threaded sleeve 8, the length of the connecting rod 9 is equal to the length of the adjusting thread 7, a limiting plate 10 is fixed to the end part of the; for parts with regular shapes, the servo motor 5 can be used for driving the adjusting rod 6 to rotate, and the position of the limiting plate 10 can be adjusted under the matching of the adjusting thread 7 and the adjusting thread sleeve 8, so that two sides of the parts are fixed;

as shown in fig. 1, 2 and 4, mounting grooves 11 are symmetrically formed in two sides of the center of the top end of a substrate 1, two sets of mounting grooves 11 are symmetrically arranged in the width direction of the top end of the substrate 1, a rotating bearing 12 is mounted inside the mounting grooves 11, the height of the rotating bearing 12 is equal to the depth of the mounting grooves 11, the rotating bearing 12 is rotatably connected with a screw 13, the part of the screw 13 located inside the bearing 12 is a smooth part, the height of the screw 13 is greater than that of a fixing part, a threaded sleeve 14 is connected to the surface wall of the screw 13, a pressing plate 15 is fixed outside the threaded sleeve 14, the length of the pressing plate 15 is equal to the width of the substrate 1, protective spacers are arranged at the, for parts with irregular shapes, the height of the pressing plate 15 can be adjusted by matching the screw rod 13 with the screw sleeve 14, the parts are pressed from the upper parts of the parts, and the parts are matched with the limiting plates 10 on the two sides for auxiliary fixing.

When the part fixing device is used, a part is placed in the center of the top end of the base plate 1, for the part with a regular shape, the servo motor 5 can be used for driving the adjusting rod 6 to rotate, the position of the limiting plate 10 can be adjusted under the matching of the adjusting thread 7 and the adjusting screw sleeve 8, two sides of the part are fixed, for the part with an irregular shape, the height of the pressing plate 15 can be adjusted through the matching of the screw rod 13 and the screw sleeve 14, the part is pressed from the upper part of the part, the limiting plates 10 on two sides are matched for auxiliary fixing, after the part is machined, the screw rod 13 is reversed, the upper part of the part is released above the pressing plate 15, then the servo motor 5 is reversed, the adjusting rod 6 is reversed, the connecting rod 9 drives the limiting plate 10 to reset, two sides of the part are released, the side surface of the limiting plate 10 and the bottom end of the pressing plate 15 are both provided, the contact position of the special-shaped part can be protected, the problems that the existing part which is processed for the first time is irregular in shape, complex in structure and difficult to fix, the fixing accuracy is difficult to guarantee, and the special-shaped part cannot move in the processing process are difficult to guarantee are solved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and those skilled in the art can make many variations and modifications of the technical solution of the present invention without departing from the scope of the technical solution of the present invention.

Claims

1. The utility model provides a smelting tool is fixed to part, includes base plate (1), its characterized in that: the fixing piece is symmetrically installed on two sides of the top end center of the base plate (1), the fixing piece comprises a first plate (2) and a second plate (3), a first bearing (20) is arranged at the side center of the first plate (2), a second bearing (30) is arranged at the side center of the second plate (3), a supporting plate (4) is fixed on the side surface of the base plate (1), a servo motor (5) is arranged on the upper portion of the supporting plate (4), the output end of the servo motor (5) penetrates through the first plate (2) through the rotation of the first bearing (20) to be connected with an adjusting rod (6), the end portion of the adjusting rod (6) penetrates through the second plate (3) through the rotation of the second bearing (30), adjusting threads (7) are arranged on the surface wall of the adjusting rod (6), adjusting threads (7) are connected with adjusting thread sleeves (8) through threads, connecting rods (9) are evenly arranged on the side, connecting rod (9) end fixing has limiting plate (10), mounting groove (11) have been seted up to base plate (1) top central bilateral symmetry, mounting groove (11) internally mounted has rolling bearing (12), rolling bearing (12) rotate and are connected with screw rod (13), screw rod (13) table wall is connected with swivel nut (14), swivel nut (14) external fixation has pressure strip (15).

2. A parts holding tool according to claim 1, wherein: the fixing pieces are symmetrically arranged in the length direction of the top end of the base plate (1), the vertical surface where the side surface of the first plate (2) and the side surface of the base plate (1) are located is the same vertical surface, and the height of the first plate (2) is the same as that of the second plate (3).

3. A parts holding tool according to claim 1, wherein: the supporting plate (4) is fixed at the bottom end of the side face of the first plate (2), and the two groups of servo motors (5) are electrically connected with a power supply and work synchronously.

4. A parts holding tool according to claim 1, wherein: adjust pole (6) tip and be provided with spacing dish, adjust screw thread (7) and set up on adjusting pole (6) and surpass the partial region's of No. two boards (3) lateral wall, the length of adjusting screw thread (7) equals the horizontal distance at No. two boards (3) side to base plate (1) center, the length of connecting rod (9) equals the length of adjusting screw thread (7), limiting plate (10) bottom and base plate (1) top contactless.

5. A parts holding tool according to claim 1, wherein: two sets of mounting groove (11) symmetry sets up in base plate (1) top width direction, the degree of depth that highly equals mounting groove (11) of rolling bearing (12), screw rod (13) are located the part of bearing (12) and are smooth part, the height that highly is greater than the mounting of screw rod (13).

6. A parts holding tool according to claim 1, wherein: the length of pressure strip (15) equals the width of base plate (1), pressure strip (15) bottom and limiting plate (10) side all are provided with the protection dottle pin.