Multi-PIN clamp

By designing multi-PIN fixtures, including the main bearing frame, clamping mechanism and limiting mechanism, the problems of positioning difficulties and material waste in the plastic mold manufacturing process are solved, and the accurate positioning and fixing of multi-PIN parts are achieved, reducing manufacturing costs.

CN222958443UActive Publication Date: 2025-06-10KUNSHAN AIYIKANG INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421949072.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-06-10
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

During the plastic mold manufacturing process, the circular cross-section and irregular ends of PIN parts lead to difficulty in positioning, resulting in increased manufacturing and processing costs. Special fixtures are usually used for one-time use, which easily leads to waste of materials.

Method used

A multi-PIN fixture is designed, including a bearing main frame, a clamping mechanism and a limiting mechanism. The grooves on the bearing main frame are aligned with the processing equipment, the clamping mechanism is docked with the multi-PIN parts, and the multi-PIN parts are fixed through the limiting mechanism, so as to achieve simultaneous clamping and fixing of multiple PIN parts.

Benefits of technology

The accurate positioning and fixing of multiple PIN parts is achieved, which reduces manufacturing and processing costs, reduces material waste, and improves processing efficiency.

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Abstract

The utility model relates to a multi-PIN clamp, which belongs to the field of multi-PIN clamps and comprises a bearing main frame, a clamping mechanism and a limiting mechanism. A groove is formed in the front end face of the bearing main frame, and the groove is in butt joint with the position of the multi-PIN piece on the machining equipment; the clamping mechanism is arranged on the bearing main frame, the front end of the clamping mechanism penetrates through the interior of the groove, and the clamping mechanism is in butt joint with the multi-PIN piece; and the limiting mechanism is arranged on the clamping mechanism, the limiting mechanism is provided with a limiting piece, and the limiting piece is matched with the clamping mechanism to limit and fix the multi-PIN piece on the clamping mechanism. The grooves in the bearing main frame are aligned with a plurality of multi-PIN pieces on machining equipment in position, then the clamping mechanism is in butt joint with the multi-PIN pieces so that the multi-PIN pieces can be taken out through the clamping mechanism, then the limiting pieces on the limiting mechanism are matched with the clamping mechanism so that the multi-PIN pieces can be fixed to the clamping mechanism in a limiting mode, and the multi-PIN pieces can be taken out through the clamping mechanism. Therefore, clamping of multiple PINs is completed.
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Description

Technical Field

[0001] The utility model relates to the technical field of PIN fixtures, in particular to a multi-PIN fixture. Background Art

[0002] PIN parts are a kind of plastic mold accessories used in plastic molds. In plastic mold manufacturing, because PIN parts are usually circular in cross-section and their ends are usually irregular in shape, it leads to the problem of difficult positioning during the manufacturing process. Therefore, special fixtures have to be processed for this purpose, which greatly increases the manufacturing cost. In addition, special fixtures are usually disposable, which easily leads to material waste.

[0003] Usually, when processing PIN parts, in order to ensure accurate positioning, different PIN part fixtures need to be processed for different PIN parts, and then the matching PIN parts are inserted into the corresponding fixtures. Therefore, a multi-PIN fixture is urgently needed to solve the problem of difficult positioning of PIN parts during the processing and manufacturing process and easy material waste. Utility Model Content

[0004] In view of one or more of the above defects or improvement requirements of the prior art, the utility model provides a multi-PIN clamp, which has the advantages of clamping and fixing multiple multi-PIN parts at the same time.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-PIN clamp comprises: a main load-bearing frame, a clamping mechanism, and a limiting mechanism;

[0006] The main frame has a groove on the front end, which is connected to the multi-PIN position on the processing equipment;

[0007] The clamping mechanism is arranged on the main bearing frame, and the front end thereof penetrates the inside of the groove, and the clamping mechanism is connected with the multi-PIN member;

[0008] The limiting mechanism is arranged on the clamping mechanism. The limiting mechanism is provided with a limiting piece. The limiting piece cooperates with the clamping mechanism to limit and fix the multi-PIN piece on the clamping mechanism.

[0009] As a further improvement of the utility model, the main bearing frame further comprises: a positioning member; the positioning member is used for positioning with the processing equipment so that the groove thereof is aligned with the position of the PIN member on the processing equipment.

[0010] As a further improvement of the utility model, the clamping mechanism comprises: a sliding member, a first driving cylinder, a second driving cylinder and a PIN member clamping member;

[0011] Sliding members, provided in two numbers, and symmetrically slidable up and down on the main carrying frame; a first driving cylinder, connected to one of the sliding members, for driving the sliding member to slide on the main carrying frame;

[0012] A second driving cylinder, connected to the two sliding members, and one end thereof penetrates inside the groove; a PIN part clamping member, provided at the end of the second driving cylinder penetrating the groove, for driving the PIN part clamping member to move and clamp a plurality of multi-PIN parts by the second driving cylinder.

[0013] As a further improvement of the present utility model, the main carrying frame further includes: two slide rails; the two sliding members respectively slide on the two slide rails.

[0014] As a further improvement of the present utility model, the PIN part clamping member includes a PIN part bearing groove and an ejecting mechanism; the PIN part bearing groove is provided at the end of the second driving cylinder penetrating the groove, and the number thereof is set to several, for bearing a plurality of multi-PIN parts;

[0015] The ejecting mechanism is provided in several numbers and is respectively arranged inside the several PIN part bearing grooves, for ejecting the multi-PIN parts clamped on the PIN part bearing grooves.

[0016] As a further improvement of the present utility model, the limiting mechanism further includes: a third driving cylinder;

[0017] The third driving cylinder is arranged on the upper end surface of the second driving cylinder, and the output end is connected to the limiting member; the limiting member is located above the PIN part bearing groove and can be driven by the third driving cylinder to move left and right above the PIN part bearing groove.

[0018] As a further improvement of the present utility model, a limiting hook member is provided at one end of the limiting member close to the PIN part bearing groove;

[0019] The shape of the limiting hook member is L-shaped, and the multi-PIN parts located on the PIN part bearing groove can be clamped and fixed by the limiting hook member.

[0020] Generally speaking, compared with the prior art, the beneficial effects of the above technical solutions conceived by the present utility model include:

[0021] In the present utility model, the groove on the main carrying frame is aligned with the positions of a plurality of multi-PIN parts on the processing equipment, and then the clamping mechanism is docked with the multi-PIN parts, so that the plurality of multi-PIN parts are taken out through the clamping mechanism, and then the limiting member on the limiting mechanism cooperates with the clamping mechanism, so that the plurality of multi-PIN parts are limited and fixed on the clamping mechanism, thereby completing the clamping of the multi-PIN parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic structural diagram of the present utility model;

[0023] Figure 2 This is a schematic structural diagram of the clamping mechanism of the present utility model;

[0024] Figure 3 This is a schematic structural diagram of the limiting mechanism of the present utility model.

[0025] In all the drawings, the same reference numerals represent the same technical features, specifically: 1, main carrying frame; 11, groove; 12, positioning member; 13, slide rail; 2, clamping mechanism; 21, sliding member; 22, first driving cylinder; 23, second driving cylinder; 24, PIN member clamping member; 241, PIN member carrying groove; 242, ejecting mechanism; 3, limiting mechanism; 31, third driving cylinder; 32, limiting member; 321, limiting hook member. Detailed implementation manners

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] In the embodiment, it is given by Figure 1 A multi-PIN fixture, optionally but not limited to including: a main carrying frame 1, a clamping mechanism 2, and a limiting mechanism 3;

[0028] The main carrying frame 1 has a groove 11 opened on the front end face, and the groove 11 is docked with the positions of the multi-PIN members on the processing equipment;

[0029] The clamping mechanism 2 is arranged on the main carrying frame 1 and the front end penetrates into the inside of the groove 11, and the clamping mechanism 2 is docked with the multi-PIN members;

[0030] The limiting mechanism 3 is arranged on the clamping mechanism 2. The limiting mechanism 3 optionally but not limited to is provided with a limiting member 32, and the limiting member 32 cooperates with the clamping mechanism 2 to limit and fix the multi-PIN members on the clamping mechanism 2.

[0031] In this embodiment, a multi-PIN fixture of the present utility model is given. The groove 11 on the main carrying frame 1 is aligned with the positions of multiple multi-PIN members on the processing equipment, and then the clamping mechanism 2 is docked with the multi-PIN members, so that the multiple multi-PIN members are taken out through the clamping mechanism 2, and then the limiting member 32 on the limiting mechanism 3 cooperates with the clamping mechanism 2 to limit and fix the multiple multi-PIN members on the clamping mechanism 2, thereby completing the clamping of the multi-PIN members.

[0032] Preferably, asFigure 1 As shown, the main carrier frame 1 may also optionally but not limited to include: a positioning member 12; the positioning member 12 is used for positioning with the processing equipment, so that its groove 11 is aligned with the position of the PIN member on the processing equipment.

[0033] Preferably, as Figure 2 shown, the clamping mechanism 2 may also optionally but not limited to include: a sliding member 21, a first driving cylinder 22, a second driving cylinder 23 and a PIN member clamping member 24;

[0034] The sliding members 21 are provided in two, and are slidably arranged on the main carrier frame 1 symmetrically up and down; the first driving cylinder 22 is connected to one of the sliding members 21 and is used to drive the sliding member 21 to slide on the main carrier frame 1;

[0035] The second driving cylinder 23 is connected to the two sliding members 21, and one end thereof penetrates inside the groove 11. The PIN member clamping member 24 is arranged at the end of the second driving cylinder 23 penetrating the groove 11 and is used for the second driving cylinder 23 to drive the PIN member clamping member 24 to move and clamp a plurality of multi-PIN members.

[0036] More preferably, as Figure 2 shown, the main carrier frame 1 may also optionally but not limited to include: two slide rails 13; the two sliding members 21 respectively slide on the two slide rails 13.

[0037] More preferably, as Figure 3 shown, the PIN member clamping member 24 may also optionally but not limited to include a PIN member bearing groove 241 and an ejection mechanism 242; the PIN member bearing groove 241 is arranged at the end of the second driving cylinder 23 penetrating the groove 11, and the number thereof is set to several, and is used for bearing a plurality of multi-PIN members;

[0038] The ejection mechanisms 242 are provided in several, and are respectively arranged inside the several PIN member bearing grooves 241 and are used for ejecting the multi-PIN members clamped on the PIN member bearing grooves 241.

[0039] In this embodiment, a plurality of specific embodiments of the clamping mechanism 2 are given. After the positioning member 12 is docked with the processing equipment, the groove 11 aligns the positions of a plurality of multi-PIN members, and then the second driving cylinder 23 drives the PIN member clamping member 24, so that the PIN member bearing grooves 241 on the PIN member clamping member 24 clamp a plurality of multi-PIN members. When blanking is required, the multi-PIN members on the PIN member bearing grooves 241 can be ejected by the ejection mechanism 242 for blanking.

[0040] Preferably, as Figure 3 shown, the limiting mechanism 3 may also optionally but not limited to include: a third driving cylinder 31;

[0041] The third driving cylinder 31 is arranged on the upper end surface of the second driving cylinder 23, and its output end is connected to the limiting member 32; the limiting member 32 is located above the PIN member bearing groove 241, and the limiting member 32 can be driven by the third driving cylinder 31 to move left and right above the PIN member bearing groove 241.

[0042] More preferably, as Figure 3 shown, one end of the limiting member 32 close to the PIN member bearing groove 241 may but is not limited to be provided with a limiting hook member 321;

[0043] The shape of the limiting hook member 321 is set as an L shape, and the multi-PIN members located on the PIN member bearing groove 241 can be clamped and fixed by the limiting hook member 321.

[0044] In this embodiment, multiple specific embodiments of the limiting mechanism 3 are given. The third driving cylinder 31 drives the limiting hook member 321 to move left and right on the PIN member bearing groove 241, so that the multi-PIN members on the PIN member bearing groove 241 are clamped and fixed on the PIN member bearing groove 241 by the L shape of the limiting hook member 321.

[0045] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0046] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-PIN fixture, characterized in that: include: A main bearing frame (1), a clamping mechanism (2), and a limiting mechanism (3); The main frame (1) is supported, and a groove (11) is provided on the front end surface, and the groove (11) is connected to the position of multiple PIN parts on the processing equipment; The clamping mechanism (2) is arranged on the main bearing frame (1), and the front end thereof penetrates the interior of the groove (11), and the clamping mechanism (2) is connected to the multi-PIN member; The limiting mechanism (3) is arranged on the clamping mechanism (2), and the limiting mechanism (3) is provided with a limiting member (32). The limiting member (32) cooperates with the clamping mechanism (2) to limit and fix the multiple PIN members on the clamping mechanism (2).

2. The multi-PIN fixture according to claim 1, characterized in that: The main bearing frame (1) further comprises: a positioning member (12); the positioning member (12) is used to position with the processing equipment so that its groove (11) is aligned with the position of the PIN member on the processing equipment.

3. The multi-PIN fixture according to claim 1, characterized in that: The clamping mechanism (2) comprises: a sliding member (21), a first driving cylinder (22), a second driving cylinder (23) and a PIN member clamping member (24); The number of sliding members (21) is two and they are symmetrically arranged on the main support frame (1) so as to be slidable; A first driving cylinder (22) is connected to one of the sliding members (21) and is used to drive the sliding member (21) to slide on the main bearing frame (1); The second driving cylinder (23) is connected to the two sliding members (21) and one end of the second driving cylinder (23) passes through the interior of the groove (11). The PIN member clamping member (24) is arranged at one end of the second driving cylinder (23) passing through the groove (11) and is used for the second driving cylinder (23) to drive the PIN member clamping member (24) to move and clamp a plurality of multi-PIN members.

4. The multi-PIN clamp according to claim 3, characterized in that: The main bearing frame (1) also includes: two slide rails (13); and two sliding members (21) sliding on the two slide rails (13) respectively.

5. The multi-PIN fixture according to claim 3, characterized in that: The PIN piece clamping member (24) comprises a PIN piece bearing groove (241) and an ejection mechanism (242); the PIN piece bearing groove (241) is arranged at one end of the second driving cylinder (23) penetrating the groove (11), and the number of the PIN piece bearing grooves (241) is set to be several, and is used to bear multiple PIN pieces; The ejection mechanisms (242) are provided in a plurality and are respectively arranged inside a plurality of PIN member carrying slots (241) and are used for ejecting a plurality of PIN members clamped on the PIN member carrying slots (241).

6. The multi-PIN fixture according to claim 1, characterized in that: The limiting mechanism (3) further comprises: a third driving cylinder (31); The third driving cylinder (31) is arranged on the upper end surface of the second driving cylinder (23), and the output end is connected to the limiting member (32); the limiting member (32) is located above the PIN member bearing groove (241), and the limiting member (32) can be driven by the third driving cylinder (31) to move left and right above the PIN member bearing groove (241).

7. The multi-PIN clamp according to claim 6, characterized in that: A limiting hook (321) is provided at one end of the limiting member (32) close to the PIN member bearing groove (241); The shape of the limiting hook (321) is set to be L-shaped, and the PIN member located on the PIN member bearing groove (241) can be clamped and fixed by the limiting hook (321).