Tool clamp with adjustable limiting block
By designing an adjustable limit block and a tooling fixture structure that protects the wires, the problems of poor fixture adaptability and wire damage in the existing technology are solved, and stable clamping of connectors and high yield are achieved.
Patent Information
- Application Number
- CN202520281103.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Most existing crimping fixtures are fixed, making it difficult to adapt to connectors of different sizes. Furthermore, the wires are easily damaged during the crimping process, resulting in a low product yield.
An adjustable limit block tooling fixture was designed. The limit block is automatically adjusted by driving the gear and toothed plate through the drive motor. It is also equipped with wire management plate, wire management groove, arc pressure plate and buffer spring to protect the wire from damage.
It achieves stable clamping of connectors of different models, improves crimping effect and yield, protects wires from damage, and enhances connector processing quality.
Smart Images
Figure CN223671091U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tooling fixture technical field, specifically adjustable tooling fixture of spacing block. BACKGROUND
[0002] In the field of electronic industry assembly and connection, the connector is often connected with the printed circuit board by the crimping mode, and this step is usually carried out after the device welding on the printed circuit board is completed, so that the position of the device after welding may affect the crimping connector, and even cause the device damage or the printed circuit board damage. Therefore, in order to ensure the integrity of the crimping connector, and not to affect the quality of the printed board and the device thereon, and to ensure the reliability of the connection, appropriate tools are needed for operation. Therefore, some crimping fixtures for connectors appear in the market, and the tooling fixture is needed for limiting and fixing the connector during the use of the crimping fixture to prevent the connector from deviating during the crimping process and affecting the processing effect of the connector.
[0003] However, the existing tooling fixture for crimping fixture mostly uses fixed clamping blocks to limit the connector, which is not convenient for clamping the connectors of different sizes, and the wire is easily damaged during the crimping process of the connector, reducing the yield of the product. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a tooling fixture with adjustable spacing blocks to solve the problems in the prior art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A tooling fixture with adjustable spacing blocks comprises a base, a lower pressing plate fixedly arranged at the upper end of the base, guide columns fixedly arranged at the upper end of the base, an upper pressing plate slidably arranged on the guide columns, a telescopic air cylinder fixedly arranged at the upper end of the upper pressing plate, the telescopic air cylinder being fixedly installed on a top plate, a limiting groove formed in the upper surface of the lower pressing plate, a spacing block slidably arranged in the limiting groove, a wire arranging plate fixedly arranged on the upper surface of the upper pressing plate, and a protective cover placed on the upper end of the wire arranging plate.
[0007] In a preferred embodiment, the bottom end of the top plate is fixedly arranged on the upper end of the guide column, and a return spring is sleeved outside the guide column, the return spring being arranged at the bottom end of the upper pressing plate. The arrangement of the return spring can make the upper pressing plate have a certain buffering effect, and can make the upper pressing plate pop up upward.
[0008] In a preferred implementation form, the bottom end of each of the two limiting blocks is fixedly provided with a connecting rod, the end of the connecting rod away from the limiting block is arranged inside the pressing plate, and a toothed plate is fixedly connected to the end; a gear is arranged between the two toothed plates; the middle position of the gear is fixedly connected to the output shaft of a driving motor; when the driving motor drives the gear to rotate, the two toothed plates can move, thereby driving the limiting blocks to move through the connecting rods, and the positions of the two limiting blocks can be adjusted.
[0009] In a preferred implementation form, a rectangular slot for the movement of the connecting rod is formed in the upper surface of the pressing plate; an installation cavity is formed in the inside of the pressing plate; the toothed plate, the gear and the driving motor are arranged in the installation cavity; a T-shaped sliding block is fixedly arranged on the outer side wall of the toothed plate; and the T-shaped sliding block is slidingly arranged in a T-shaped slot formed in the inside side wall of the installation cavity.
[0010] In a preferred implementation form, a plurality of wire arranging grooves are formed in the wire arranging plate; a plurality of arc-shaped pressing plates are arranged at the bottom end of the protective cover; and a buffer spring is arranged between each arc-shaped pressing plate and the protective cover; the wire arranging grooves facilitate the placement of the wires at the end of the connector, and the wires are protected by the protective cover, thereby preventing the wires from being damaged by the pressing plate directly pressing on the wires during crimping.
[0011] In a preferred implementation form, a butt joint hole is formed in the upper end of the wire arranging plate; an installation rod is arranged at the bottom end of the protective cover; the installation rod is matched with the butt joint hole; and a rubber pad is arranged on the inner side wall of each of the arc-shaped pressing plates and the wire arranging grooves; the rubber pads can protect the wires.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1. The utility model discloses a limiting groove, a limiting block, a driving motor, a gear, a toothed plate, a connecting rod and a T-shaped sliding block are arranged, the driving motor is used for driving the gear to rotate, the gear is used for driving the two toothed plates to move, the two toothed plates are used for driving the two limiting blocks to synchronously move through the connecting rod, the two limiting blocks can be automatically adjusted, the fixture can clamp and fix different models of connectors, the two limiting blocks synchronously move, the connecting block is centered and limited, and the crimping effect of the connector is improved.
[0014] 2. The utility model discloses a wire arranging plate, a wire arranging groove, an arc-shaped pressing plate, a buffer spring and a protective cover are arranged, the wires at the end of the connector can be arranged when the connector is crimped, the wires at the end of the connector are prevented from being wound and stacked, the wires are directly contacted by the pressing plate when the pressing plate is pressed down, the wires are prevented from being damaged, and the yield of the connector is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the whole structure schematic view of the utility model;
[0016] Figure 2 It is the structure schematic view of the utility model lower pressing plate;
[0017] Figure 3 It is the structure schematic view of the utility model protective cover;
[0018] Figure 4 It is the inside structure schematic view of the utility model installation cavity.
[0019] Marked number in drawing: 1, base; 2, lower pressing plate; 3, guide column; 4, upper pressing plate; 5, telescopic cylinder; 6, top plate; 7, limiting groove; 8, limiting block; 9, wire arranging plate; 10, protective cover; 11, reset spring; 12, connecting rod; 13, toothed plate; 14, gear; 15, driving motor; 16, installation cavity; 17, rectangular groove; 18, T-shaped sliding block; 19, wire arranging groove; 20, arc-shaped pressing plate; 21, buffer spring; 22, butt joint hole; 23, mounting rod. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] Embodiment: please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The utility model provides a kind of tooling fixture of adjustable limiting block, technical solutions are as follows:
[0022] A kind of tooling fixture of adjustable limiting block, including base 1, the upper end of the base 1 is fixedly provided with lower pressing plate 2, the upper end of the base 1 is fixedly provided with guide column 3 on both sides, the upper pressing plate 4 is slidably arranged on the guide column 3, the upper end of the upper pressing plate 4 is fixedly provided with telescopic cylinder 5, the telescopic cylinder 5 is fixedly installed on top plate 6, the upper surface of the lower pressing plate 2 is provided with limiting groove 7, the limiting block 8 is slidably arranged in the limiting groove 7, the upper surface of the upper pressing plate 2 is fixedly provided with wire arranging plate 9, protective cover 10 is placed on the upper end of the wire arranging plate 9.
[0023] In a preferred embodiment, the bottom end of the top plate 6 is fixedly arranged on the upper end of the guide column 3, and a reset spring 11 is arranged outside the guide column 3, the reset spring 11 is arranged at the bottom end of the upper pressing plate 4, and the reset spring 11 is pressed when the upper pressing plate 4 is pressed downward, so that the reset spring 11 plays a certain buffering role.
[0024] In a preferred embodiment, the bottom end of each of the two limiting blocks 8 is fixedly provided with a connecting rod 12, one end of the connecting rod 12 away from the limiting block 8 is arranged inside the lower pressing plate 2, and a toothed plate 13 is fixedly connected to the connecting rod 12, a gear 14 is arranged between the two toothed plates 13, the output shaft of a driving motor 15 is fixedly connected to the middle position of the gear 14, a rectangular groove 17 for the movement of the connecting rod 12 is formed in the upper surface of the lower pressing plate 2, an installation cavity 16 is formed in the inside of the lower pressing plate 2, the toothed plate 13, the gear 14 and the driving motor 15 are arranged in the installation cavity 16, a T-shaped sliding block 18 is fixedly arranged on the outer side wall of the toothed plate 13, the T-shaped sliding block 18 is slidingly arranged in a T-shaped groove formed in the inner side wall of the installation cavity 16, the driving motor 15 can drive the gear 14 to rotate when the driving motor 15 operates, the gear 14 can drive the toothed plate 13 to move when the gear 14 rotates, the T-shaped sliding block 18 on the side wall of the toothed plate 13 moves in the T-shaped groove, thereby improving the stability of the toothed plate 13 during movement, the toothed plate 13 can drive the connecting rod 12 to move when the toothed plate 13 moves, and the connecting rod 12 can drive the limiting block 8 to move, so as to realize the adjustment of the position of the limiting block 8.
[0025] In a preferred embodiment, a plurality of wire arranging grooves 19 are formed in the wire arranging plate 9, a plurality of arc-shaped pressing plates 20 are arranged at the bottom end of the protective cover 10, buffer springs 21 are arranged between the arc-shaped pressing plates 20 and the protective cover 10, a butt joint hole 22 is formed in the upper end of the wire arranging plate 9, an installation rod 23 is arranged at the bottom end of the protective cover 10, the installation rod 23 is matched with the butt joint hole 22, rubber pads are arranged on the inner side walls of the arc-shaped pressing plates 20 and the wire arranging grooves 19, and specifically, the wires at the connector end are placed in the wire arranging grooves 19 in sequence, after the wires are arranged, the protective cover 10 is placed above the wire arranging plate 9, the arc-shaped pressing plates 20 at the bottom end of the protective cover 10 and the wire arranging grooves 19 limit the wires when the upper pressing plate 4 is pressed downward, and the buffer springs 21 and the rubber pads can protect the wires.
[0026] The working principle of the utility model is as follows:
[0027] When in use, the connector to be crimped is placed above the lower pressing plate 2, so that the connector is located between the two limiting blocks 8, then the driving motor 15 is turned on to drive the gear 14 to rotate, the gear 14 can drive the two toothed plates 13 to move when rotating, the T-shaped sliding block 18 can move in the T-shaped groove when the toothed plate 13 moves, so as to ensure the stability of the toothed plate 13 when moving, and the toothed plate 13 can drive the connecting rod 12 to move when moving, the two connecting rods 12 drive the two limiting blocks 8 to move close to each other, the two limiting blocks 8 clamp and limit the two ends of the connector, a pressure sensor can be embedded on the outer wall of the limiting block 8 when in use, for sensing the clamping force of the limiting block 8 on the connector, after the connector is clamped and fixed, the wires at the end of the connector are sequentially placed in different wire arranging grooves 19, after the wires are arranged, the mounting rods 23 at both ends of the protective cover 10 are placed in the butt joint holes 22, at this time, each arc-shaped pressing plate 20 corresponds to a wire arranging groove 19, the wires are located between the arc-shaped pressing plate 20 and the wire arranging groove 19, the telescopic cylinder 5 is turned on to drive the upper pressing plate 4 to crimp the connector, the upper pressing plate 4 contacts the protective cover 10 when crimping, the buffer spring 21 and the rubber pad can protect the wires when the upper pressing plate 4 presses down the protective cover 10, after crimping, the upper pressing plate 4 is lifted by the telescopic cylinder 5, the driving motor 15 is reversely rotated to drive the two limiting blocks 8 to move away from each other, the protective cover 10 is removed, and the crimped connector can be taken out.
[0028] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.
Claims
1. A tool clamp with adjustable limit block, comprising a base (1), a lower pressing plate (2) is fixedly arranged at the upper end of the base (1), characterized in that: The upper end of the base (1) is fixedly provided with guide columns (3), the upper pressing plate (4) is slidably arranged on the guide columns (3), the upper end of the upper pressing plate (4) is fixedly provided with a telescopic air cylinder (5), the telescopic air cylinder (5) is fixedly installed on the top plate (6), the upper surface of the lower pressing plate (2) is provided with a limiting groove (7), the limiting groove (7) is slidably provided with a limiting block (8), the upper surface of the upper pressing plate (4) is fixedly provided with a wire arranging plate (9), and the upper end of the wire arranging plate (9) is placed with a protective cover (10).
2. The adjustable fixture of claim 1, wherein: The bottom end of the top plate (6) is fixedly provided on the upper end of the guide column (3), and the outer side of the guide column (3) is sleeved with a reset spring (11), and the reset spring (11) is arranged at the bottom end of the upper pressing plate (4).
3. The adjustable fixture of claim 1, wherein: The bottom end of each of the two limiting blocks (8) is fixedly provided with a connecting rod (12), one end of the connecting rod (12) away from the limiting block (8) is arranged in the lower pressing plate (2), and is fixedly connected with a toothed plate (13), a gear (14) is arranged between the two toothed plates (13), and the middle position of the gear (14) is fixedly connected with the output shaft of a driving motor (15).
4. The adjustable fixture of claim 3, wherein: The upper surface of the lower pressing plate (2) is provided with a rectangular groove (17) for the movement of the connecting rod (12), and the inside of the lower pressing plate (2) is provided with a mounting cavity (16), the toothed plate (13), the gear (14) and the driving motor (15) are arranged in the mounting cavity (16), and the outer side wall of the toothed plate (13) is fixedly provided with a T-shaped sliding block (18), and the T-shaped sliding block (18) is slidably arranged in the T-shaped groove formed in the inner side wall of the mounting cavity (16).
5. The adjustable fixture of claim 1, wherein: A plurality of wire arranging grooves (19) are formed in the wire arranging plate (9), and a plurality of arc-shaped pressing plates (20) are arranged at the bottom end of the protective cover (10), and a buffer spring (21) is arranged between the arc-shaped pressing plate (20) and the protective cover (10).
6. The adjustable fixture of claim 5, wherein: A butt joint hole (22) is formed in the upper end of the wire arranging plate (9), an installation rod (23) is arranged at the bottom end of the protective cover (10), the installation rod (23) is matched with the butt joint hole (22), and rubber pads are arranged on the inner side walls of the arc-shaped pressing plates (20) and the wire arranging grooves (19).