CN210838418U

CN210838418U - Semi-automatic contact pin smelting tool

Info

Publication number: CN210838418U
Application number: CN201922217651.7U
Authority: CN
Inventors: 孙红苔; 王伟
Original assignee: Tianjin Fuchangsheng Technology Co ltd
Current assignee: Tianjin Fuchangsheng Technology Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-06-23
Anticipated expiration: 2029-12-12

Abstract

The utility model relates to a smelting tool technical field specifically is a semi-automatic contact pin smelting tool, including the base plate, be equipped with the supporting rack on the base plate, push rod and bearing plate, be equipped with the bearing plate on the supporting rack, the push rod stretches out fixed connection clamp plate behind the supporting rack, and clamp plate and bearing plate are used for the centre gripping connector, and bearing plate center department is equipped with the screw hole, is equipped with the regulating part in the screw hole, and the regulating part screw thread connects the bearing plate, and the regulating part cup joints and sliding fit spring holder, and the spring holder welds mutually with the one end of spring, the other end and the. The utility model discloses the novel structure, simple to operate for the elastic force that provides through the spring for the push rod drives the push pedal and compresses tightly the connector, and clamp plate and bearing plate can the tight connector of quick clamp, and change the installation length of spring through adjusting the regulating part, need not change the spring, can change the biggest elasticity of spring, save the spring and change the maintenance, reduce cost.

Description

Semi-automatic contact pin smelting tool

Technical Field

The utility model relates to a smelting tool technical field specifically is a semi-automatic contact pin smelting tool.

Background

Currently, in the fields of various electronic devices, communication devices, instruments, intelligent program control devices, lighting devices, household appliances, various power products, and the like, connectors are required to provide electrical connection for various electronic products. The connector is when producing, all need insert the plastic body with the pin header terminal in, at above-mentioned in-process, needs the tool to fix the connector, prevents to scrap because of the connector dislocation leads to the product.

The existing connector generally adopts a spring press-fit type jig, and the working principle of the existing connector is that the jig is used for fastening the connector by utilizing elastic pretightening force provided by a spring. When the fastening effect of tool needs to be adjusted, or when the spring face long-time use and elasticity diminishes, current solution is to change the spring, nevertheless changes the spring and can lead to the cost to improve, and the change process is wasted time and energy moreover, influences production efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a semi-automatic contact pin smelting tool to reach and improve tool fastening connector effect, practice thrift the cost and guarantee production efficiency's purpose.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a semi-automatic contact pin smelting tool, includes the base plate, be equipped with supporting rack, push rod and bearing plate on the base plate, be equipped with the bearing plate on the supporting rack, the push rod stretches out fixed connection clamp plate behind the supporting rack, clamp plate and bearing plate are used for the centre gripping connector, bearing plate center department is equipped with the screw hole, be equipped with the regulating part in the screw hole, regulating part screw thread connection bearing plate, the regulating part cup joints and sliding fit spring holder, the spring holder welds mutually with the one end of spring, the other end and the push rod looks butt of spring.

Preferably, rectangular through holes are formed in the front side wall and the rear side wall of the support frame, push plates are arranged in the rectangular through holes, and the push plates are fixedly connected with push rods.

Preferably, the push rod is suspended above the base plate, a guide rod horizontally penetrates through the push rod, two ends of the guide rod are respectively in threaded connection with the supporting frame and the supporting plate, and the two guide rods are symmetrical relative to the spring.

Preferably, four cam followers are uniformly arranged at the bottom of the push rod, self-lubricating wear-resistant coatings are coated on idler wheels of the cam followers, and linear sliding grooves matched with the cam followers are formed in the base plate.

Preferably, one side of the adjusting part, which is far away from the spring seat, is provided with a screwdriver groove, and the screwdriver groove is any one of a straight groove, a cross groove or a hexagonal groove.

Preferably, the spring is a cylindrical threaded composite spring, a blind hole matched with the spring is formed in the side wall of the push rod, and the spring extends into the blind hole.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses novel structure, simple to operate, through the elastic force that the spring provided, make the push rod drive the push pedal and compress tightly the connector, clamp plate and bearing plate can the tight connector of fast clamp to change the installation length of spring through adjusting the regulating part, need not change the spring, can change the maximum elasticity of spring, save the spring and change and maintain, reduce cost;

2. the adjusting piece is sleeved and in sliding fit with the spring seat, and the self-lubricating wear-resistant coating is coated on the periphery of the spring seat, so that the friction force between the spring seat and the adjusting piece is reduced, the spring seat cannot rotate along with the adjusting piece in the rotating process of the adjusting piece, the bending deformation of the spring due to axial rotation is avoided, and the spring is ensured to have excellent axial elastic pretightening force;

3. the guide rod is horizontally arranged in the push rod in a penetrating mode, the guide rod restrains the advancing direction of the push rod, the pressure plate is guaranteed to be aligned with the pressure bearing plate all the time, the cam follower is used for bearing the push rod, the acting force of the push rod on the guide rod is reduced, the level of the guide rod is guaranteed, and the pressure plate is guaranteed to be aligned with the pressure bearing plate horizontally.

Drawings

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

fig. 2 is a top view of the present invention;

fig. 3 is a schematic structural diagram of the middle support plate, the adjusting member, the spring seat and the spring of the present invention.

In the figure: the device comprises a base plate 1, a support frame 2, a pressure bearing plate 3, a push rod 4, a pressure plate 5, a support plate 6, a threaded hole 7, an adjusting piece 8, a spring seat 9, a spring 10, a rectangular through hole 11, a push plate 12, a guide rod 13, a cam follower 14, a screwdriver groove 15 and a connector 16.

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 to 3, a semi-automatic pin inserting jig includes a substrate 1, the substrate 1 is connected to a bottom of a support frame 2 by a bolt, and a top of the support frame 2 is connected to a bearing plate 3 by a bolt. The push rod 4 is arranged above the base plate 1 in a hanging mode, the push rod 4 extends out of the supporting frame 2 and then is connected with the pressing plate 5 through bolts, and the pressing plate 5 is horizontally located above the supporting frame 2. The pressure bearing plate 3 and the pressure bearing plate 5 are the same in shape and size and are distributed in parallel, the connector 16 to be inserted into the pin is placed on the supporting frame 2, the pressure bearing plate 6 is pressed to the pressure bearing plate 3 by applying acting force, and the connector 16 is clamped between the pressure bearing plate 3 and the pressure bearing plate 5 quickly.

The supporting frame 2 is fixedly connected with the front side wall and the rear side wall of the supporting plate 6 through an angle bracket, as shown in fig. 3, a threaded hole 7 is formed in the center of the supporting plate 6, an adjusting piece 8 is arranged in the threaded hole 7, and the adjusting piece 8 is connected with the supporting plate 6 through threads. One side that regulating part 8 is close to spring holder 9 is equipped with the circular slot, and spring holder 9 stretches into this circular slot and with spring holder 9 looks sliding fit, and spring holder 9 welds mutually with the one end of spring 10, and spring 10 is cylindrical screw thread composite spring, is a spring that parcel one deck rubber material complex vulcanization formed around metal coil spring, and it has good damping effect. The side wall of the push rod 4 is provided with a blind hole matched with the spring 10, and the spring 10 is abutted against the push rod 4 after extending into the blind hole. Rectangular through-hole 11 has all been seted up to the front and back lateral wall of supporting rack 2, is equipped with push pedal 12 in the rectangular through-hole 11, and push pedal 12 bolted connection push rod 4.

When the spring 10 is in the initial state, the pressing plate 5 and the bearing plate 3 are abutted, and when the connector 16 needs to be fixed, the pushing plate 12 is pulled by hand only, so that enough space is reserved between the pressing plate 5 and the bearing plate 3 to accommodate the connector 16, and in the process, the spring 10 is compressed and stores elastic potential energy continuously. When the push plate 12 is released, the spring 10 releases the elastic potential energy, and the push rod 4 drives the push plate 12 to press the connector 16 through the elastic acting force provided by the spring 10, so that the quick clamping of the connector 16 by the pressure plate 5 and the bearing plate 3 is completed. It should be noted that, at the periphery coating self-lubricating wear-resistant coating of spring holder 9, reduce the frictional force between spring holder 9 and the regulating part 8 for at the rotatory in-process of regulating part 8, because the sliding relation of spring holder 9 and regulating part 8, spring holder 9 can not rotate along with regulating part 8 is together, avoids spring 10 to take place axial rotation and bending deformation, ensures that spring 10 has outstanding axial elasticity pretightning force.

The adjusting piece 8 is provided with a screwdriver slot 15 at one side far away from the spring seat 9, and the screwdriver slot 15 is a cross-shaped slot. When the pressure of the pressure plate 5 on the bearing plate 3 needs to be adjusted, or the spring 10 faces to be used for a long time, the position of the adjusting part 8 in the threaded hole 7 can be rotated through the cross screwdriver, so that the installation length of the spring 10 is changed, the spring 10 does not need to be replaced, the maximum elastic force of the spring 10 can be changed, the replacement and maintenance of the spring 10 are saved, the adjusting process is simple and fast, and the cost is reduced.

The push rod 4 is horizontally provided with a guide rod 13, two ends of the guide rod 13 are respectively connected with the supporting frame 2 and the supporting plate 6 by screw threads, and the two guide rods 13 are symmetrical relative to the spring 10. The guide rod 13 restricts the advancing direction of the push rod 4 and ensures that the pressure plate 5 is always aligned with the pressure bearing plate 3. Four cam followers 14 are evenly equipped with in the bottom of push rod 4, push rod 4 is connected to the bolt screw thread of cam follower 14, cam follower 14's gyro wheel coating has self-lubricating wear-resistant coating, base plate 1 is equipped with cam follower 14 assorted straight line spout, cam follower 14 part stretches into in this straight line spout, cam follower 14 is used for bearing push rod 4, reduces push rod 4 to the effort of guide bar 13, guarantees that guide bar 13 is level, guarantees that 5 year push rod 4 levels of clamp plate are adjusted well pressure-bearing plate 3.

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 semi-automatic contact pin smelting tool which characterized in that: the clamping device comprises a base plate (1), wherein a supporting frame (2), a push rod (4) and a supporting plate (6) are arranged on the base plate (1), a bearing plate (3) is arranged on the supporting frame (2), the push rod (4) extends out of the supporting frame (2) and then is fixedly connected with a pressing plate (5), the pressing plate (5) and the bearing plate (3) are used for clamping a connector (16), a threaded hole (7) is formed in the center of the supporting plate (6), an adjusting piece (8) is arranged in the threaded hole (7), the adjusting piece (8) is in threaded connection with the supporting plate (6), the adjusting piece (8) is sleeved with a sliding fit spring seat (9), the spring seat (9) is welded with one end of a spring (10), and the other end of the spring (10) is abutted to the.

2. The semi-automatic pin inserting jig as claimed in claim 1, wherein: rectangular through holes (11) are formed in the front side wall and the rear side wall of the support frame (2), a push plate (12) is arranged in each rectangular through hole (11), and the push plate (12) is fixedly connected with the push rod (4).

3. The semi-automatic pin inserting jig as claimed in claim 1, wherein: the push rod (4) is suspended above the base plate (1), a guide rod (13) horizontally penetrates through the push rod (4), two ends of the guide rod (13) are respectively in threaded connection with the supporting frame (2) and the supporting plate (6), and the two guide rods (13) are symmetrical relative to the spring (10).

4. The semi-automatic pin inserting jig as claimed in claim 3, wherein: four cam followers (14) are uniformly arranged at the bottom of the push rod (4), a roller of each cam follower (14) is coated with a self-lubricating wear-resistant coating, and the base plate (1) is provided with a linear sliding groove matched with each cam follower (14).

5. The semi-automatic pin inserting jig as claimed in claim 1, wherein: the adjusting piece (8) is provided with a screwdriver groove (15) on one side far away from the spring seat (9), and the screwdriver groove (15) is any one of a straight groove, a cross groove or a hexagonal groove.

6. The semi-automatic pin inserting jig as claimed in claim 1, wherein: the spring (10) is a cylindrical threaded composite spring, a blind hole matched with the spring (10) is formed in the side wall of the push rod (4), and the spring (10) extends into the blind hole.