Blanking machining positioning clamp for computer stamping part die
By designing automated positioning fixtures, the motor drive lead screw and guide mechanism are used to achieve automatic clamping and positioning of workpieces of different thicknesses and widths, solving the problem of limited application scope of existing positioning fixtures and improving production efficiency and stability.
Patent Information
- Application Number
- CN202422200954.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-09
AI Technical Summary
Existing positioning fixtures can only be used for workpieces with fixed sizes or limited ranges, resulting in frequent replacement or manual adjustments, increasing operational complexity and reducing production efficiency.
A positioning fixture including a bottom seat, a motor, a lead screw, a guide mechanism and a clamping base is designed. The lead screw and a guide mechanism are driven by the motor to automatically clamp and position the workpieces of different thicknesses and widths, and the workpiece is stabilized by using a return spring and a limiting rod.
Automatic clamping and positioning of workpieces of different sizes is achieved, production efficiency is improved, and operation complexity and scrap rate are reduced.
Smart Images

Figure CN223210355U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stamping fixture equipment, in particular to a computer stamping part die blanking processing positioning fixture. Background Art
[0002] Computer stamping parts molds refer to molds used to process metal materials (such as copper, aluminum, stainless steel, etc.) into various components required for computers through stamping technology. The high efficiency of stamping molds greatly shortens the processing time of each workpiece, reduces labor input and processing time on the production line, and thus improves overall production efficiency.
[0003] The blanking positioning fixture is an important tool used to ensure the precise positioning and stable clamping of stamping parts during the stamping process. It accurately positions the stamping parts to be processed at the specified position of the mold and stabilizes them through the clamping mechanism to prevent displacement or deformation during the stamping process. This not only ensures the dimensional accuracy and shape accuracy of the stamping parts, but also improves production efficiency and reduces the scrap rate.
[0004] However, the applicant has found that the prior art has at least the following problems:
[0005] Existing positioning fixtures are often only suitable for workpieces of fixed size or within a limited range. For workpieces of different thicknesses, widths or shapes, the fixtures need to be frequently replaced or manually adjusted, which not only increases the complexity of operation but also reduces production efficiency. Utility Model Content
[0006] In view of this, the purpose of the present invention is to provide a computer stamping die blanking processing positioning fixture to solve the problems raised in the above background technology.
[0007] Based on the above purpose, the utility model provides a computer stamping parts mold blanking processing positioning fixture, including a bottom bearing, a motor and a screw, the motor is fixedly connected to one end of the outer side of the bottom bearing, the screw is rotatably connected to one end of the inner side of the bottom bearing; an axle seat and a sliding strut, the axle seat is fixedly connected to the middle end of the bottom bearing, the sliding strut is fixedly connected to the other end of the inner side of the bottom bearing; a clamping base, a receiving groove, a reset spring and a limit rod, the clamping base is slidably connected to one end of the outer side of the sliding strut, and the receiving groove is opened at the clamping base. Holding one end of the top of the base, the return spring is fixedly connected to one end of the bottom of the storage groove, and the limit rod is fixedly connected to the other end of the bottom of the storage groove; adjusting base, connecting rod, rotating pressure roller, guide mechanism one and guide mechanism two, the adjusting base is slidably connected to one end of the outer side of the limit rod, and is arranged above the clamping base, the connecting rod is fixedly connected to one end inside the adjusting base, the rotating pressure roller is rotatably connected to one end outside the connecting rod, the guide mechanism one is arranged at the other end of the adjusting base, and the guide mechanism two is arranged at the other end of the clamping base.
[0008] Optionally, the guide mechanism includes a connecting rod, a steering roller and a stepper motor, the connecting rod is fixedly connected to the other end inside the adjustment base, the steering roller is rotatably connected to the outer end of the connecting rod, and the stepper motor is fixedly connected to the top end of the adjustment base; gear 1 and gear 2, the gear is fixedly connected to the other end of the connecting rod, the gear 2 is fixedly connected to the output end of the stepper motor, and the gear 1 and gear 2 are meshedly connected.
[0009] Optionally, the guide mechanism 2 includes a connecting rod 2, a steering pressure roller 2 and a stepper motor 2, the connecting rod 2 is fixedly connected to the other end inside the clamping base, the steering pressure roller 2 is rotatably connected to the outer end of the connecting rod 2, and the stepper motor 2 is fixedly connected to the inner end of the clamping base; gear 3 and gear 4, the gear 3 is fixedly connected to the other end of the connecting rod 2, the gear 4 is fixedly connected to the output end of the stepper motor 2, and the gear 3 and gear 4 are meshedly connected.
[0010] Optionally, it also includes supporting feet, which are provided in multiple groups and are symmetrically arranged at the bottom of the bottom support.
[0011] Optionally, the other end of the lead screw passes through the bottom bearing and is fixedly connected to the output end of the motor, the lead screw is threadedly connected to the clamping base, and the other end of the lead screw is rotatably connected to the shaft seat.
[0012] Optionally, the other end of the return spring is fixedly connected to the adjustment base, and the other end of the clamping base is also provided with a connecting rod and a rotating pressure roller structure.
[0013] The beneficial effects of the present invention are as follows: when the workpiece is placed between the guide mechanism one and the guide mechanism two, the adjustment base is lifted up along the limit rod by the action of the return spring, thereby clamping the workpiece, which can be suitable for workpieces of different thicknesses, and then the stepping motor two in the guide mechanism two drives the gear four to rotate, and drives the gear three and the connecting rod two to rotate, so that the steering pressure roller two is rotated, and the guide mechanism is operated together, thereby clamping the workpiece and moving it forward to between the connecting rod of the adjustment base and the connecting rod of the clamping base, and clamping it by the rotating pressure roller connected to the connecting rod, as the guide mechanism one and the guide mechanism two continue to push, the workpiece is sent to between another set of guide mechanisms one and two, and finally the workpiece is moved out of the bottom support, so that the conveying power that takes care of both ends can keep the workpiece stable during the clamping and conveying process and prevent it from deflecting; the two sets of motors each drive the lead screw connected to them to rotate, so that the two sets drive the clamping base and the adjustment base to move toward each other, which can not only adjust and clamp according to the width of the workpiece, but also position the workpiece according to the position of the mold after clamping. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;
[0016] Figure 2 This is a structural diagram of the bottom support in an embodiment of the present utility model;
[0017] Figure 3 This is a structural diagram of the clamping base in an embodiment of the present utility model;
[0018] Figure 4 This is a structural diagram of the guide mechanism 1 in the embodiment of the present utility model;
[0019] Figure 5 This is a structural diagram of the guide mechanism 2 in the embodiment of the present utility model.
[0020] The following are marked in the figure:
[0021] 1. Bottom bearing; 2. Motor; 3. Screw; 4. Shaft seat; 5. Sliding support rod; 6. Clamping base; 7. Storage slot; 8. Return spring; 9. Limit rod; 10. Adjustment base; 11. Connecting rod; 12. Rotating pressure roller; 13. Guide mechanism 1; 1301. Connecting rod 1; 1302. Steering pressure roller 1; 1303. Stepper motor 1; 1304. Gear 1; 1305. Gear 2; 14. Guide mechanism 2; 1401. Connecting rod 2; 1402. Steering pressure roller 2; 1403. Stepper motor 2; 1404. Gear 3; 1405. Gear 4; 15. Support foot. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.
[0023] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the usual meanings understood by people with ordinary skills in the field to which this utility model belongs. The "first", "second" and similar words used in this utility model do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may also change accordingly.
[0024] like Figures 1 to 5As shown, a specific embodiment of the present invention provides a computer stamping part mold blanking processing positioning fixture, including a bottom support 1, a motor 2 and a screw 3, the motor 2 is fixedly connected to the outer end of the bottom support 1, and the screw 3 is rotatably connected to the inner end of the bottom support 1; an axle seat 4 and a sliding support rod 5, the axle seat 4 is fixedly connected to the middle end of the bottom support 1, and the sliding support rod 5 is fixedly connected to the other inner end of the bottom support 1; a clamping base 6, a receiving groove 7, a reset spring 8 and a limit rod 9, the clamping base 6 is slidably connected to the outer end of the sliding support rod 5, and the receiving groove 7 is opened at the top of the clamping base 6 end, the return spring 8 is fixedly connected to one end of the bottom of the receiving groove 7, and the limit rod 9 is fixedly connected to the other end of the bottom of the receiving groove 7; the adjusting base 10, the connecting rod 11, the rotating pressure roller 12, the guide mechanism 13 and the guide mechanism 2 14, the adjusting base 10 is slidably connected to the outer end of the limit rod 9, and is located above the clamping base 6, the connecting rod 11 is fixedly connected to one end inside the adjusting base 10, the rotating pressure roller 12 is rotatably connected to the outer end of the connecting rod 11, the guide mechanism 1 13 is arranged at the other end of the adjusting base 10, and the guide mechanism 2 14 is arranged at the other end of the clamping base 6.
[0025] In some optional specific embodiments, such as Figures 1 to 5 As shown, the guide mechanism 13 includes a connecting rod 1301, a steering roller 1302 and a stepper motor 1303, wherein the connecting rod 1301 is fixedly connected to the other end inside the adjustment base 10, the steering roller 1302 is rotatably connected to the outer end of the connecting rod 1301, and the stepper motor 1303 is fixedly connected to the top end of the adjustment base 10; gear 1 1304 and gear 2 1305, wherein the gear 1304 is fixedly connected to the other end of the connecting rod 1301, and the gear 2 1305 is fixedly connected to the output end of the stepper motor 1303, and the gear 1 1304 and the gear 2 1305 are meshedly connected.
[0026] In some optional specific embodiments, such as Figures 1 to 5 As shown, the guide mechanism 2 14 includes a connecting rod 2 1401, a steering pressure roller 2 1402 and a stepper motor 2 1403, the connecting rod 2 1401 is fixedly connected to the other end inside the clamping base 6, the steering pressure roller 2 1402 is rotatably connected to the outer end of the connecting rod 2 1401, and the stepper motor 2 1403 is fixedly connected to the inner end of the clamping base 6; gear 3 1404 and gear 4 1405, the gear 3 1404 is fixedly connected to the other end of the connecting rod 2 1401, the gear 4 1405 is fixedly connected to the output end of the stepper motor 2 1403, and the gear 3 1404 and the gear 4 1405 are meshedly connected.
[0027] In some optional specific embodiments, such as Figures 1 to 5As shown, it also includes supporting feet 15, and the supporting feet 15 are provided in multiple groups and are symmetrically arranged at the bottom of the bottom support 1.
[0028] In some optional specific embodiments, such as Figures 1 to 5 As shown, the other end of the lead screw 3 passes through the bottom support 1 and is fixedly connected to the output end of the motor 2. The lead screw 3 is threadedly connected to the clamping base 6. The other end of the lead screw 3 is rotatably connected to the shaft seat 4.
[0029] In some optional specific embodiments, such as Figures 1 to 5 As shown, the other end of the return spring 8 is fixedly connected to the adjustment base 10, and the other end of the clamping base 6 is also provided with a connecting rod 11 and a rotating pressure roller 12 structure.
[0030] The working principle of the present invention is as follows: when in use, the workpiece is placed between the guide mechanism 1 13 and the guide mechanism 2 14, and the adjustment base 10 is lifted up along the limit rod 9 by the action of the reset spring 8, thereby clamping the workpiece. This can be applied to workpieces of different thicknesses, and then the stepper motor 2 1403 in the guide mechanism 2 14 drives the gear 4 1405 to rotate, and drives the gear 3 1404 and the connecting rod 2 1401 to rotate, thereby rotating the steering roller 2 1402, and the guide mechanism 1 13 is similar, thereby clamping the workpiece while moving it forward to the connecting rod 11 of the adjustment base 10 and the connecting rod 1 of the clamping base 6 1, and is clamped by a rotating pressure roller 12 connected to a connecting rod 11. As the guide mechanism 1 13 and the guide mechanism 2 14 continue to push, the workpiece is sent to between another set of guide mechanisms 13 and 2 14, and finally the workpiece is moved out of the bottom support 1. Such a conveying power that takes care of both ends can keep the workpiece stable during the clamping and conveying process and prevent it from shifting; the two groups of motors 2 each drive the lead screw 3 connected to it to rotate, so that the two groups drive the clamping base 6 and the adjusting base 10 to move toward each other, which can not only be adjusted to clamp according to the width of the workpiece, but also can be positioned according to the position of the mold after clamping.
[0031] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Within the scope of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.
[0032] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.
Claims
1. A computer stamping parts die blanking processing positioning fixture, characterized in that, include: A bottom support (1), a motor (2) and a lead screw (3), wherein the motor (2) is fixedly connected to an outer end of the bottom support (1), and the lead screw (3) is rotatably connected to an inner end of the bottom support (1); An axle seat (4) and a sliding support rod (5), wherein the axle seat (4) is fixedly connected to the middle end of the bottom support seat (1), and the sliding support rod (5) is fixedly connected to the other end inside the bottom support seat (1); A clamping base (6), a receiving groove (7), a return spring (8) and a limit rod (9), wherein the clamping base (6) is slidably connected to one end of the outer side of the sliding support rod (5), the receiving groove (7) is opened at one end of the top of the clamping base (6), the return spring (8) is fixedly connected to one end of the bottom of the receiving groove (7), and the limit rod (9) is fixedly connected to the other end of the bottom of the receiving groove (7); An adjusting base (10), a connecting rod (11), a rotating pressure roller (12), a guide mechanism 1 (13) and a guide mechanism 2 (14), wherein the adjusting base (10) is slidably connected to an outer end of the limiting rod (9) and is arranged above the clamping base (6), the connecting rod (11) is fixedly connected to an inner end of the adjusting base (10), the rotating pressure roller (12) is rotatably connected to an outer end of the connecting rod (11), the guide mechanism 1 (13) is arranged at the other end of the adjusting base (10), and the guide mechanism 2 (14) is arranged at the other end of the clamping base (6).
2. A computer stamping parts die blanking processing positioning fixture according to claim 1, characterized in that: The guiding mechanism 1 (13) comprises: A connecting rod (1301), a steering roller (1302) and a stepping motor (1303), wherein the connecting rod (1301) is fixedly connected to the other end inside the adjustment base (10), the steering roller (1302) is rotatably connected to the outer end of the connecting rod (1301), and the stepping motor (1303) is fixedly connected to the top end of the adjustment base (10); Gear 1 (1304) and gear 2 (1305), wherein gear 1 (1304) is fixedly connected to the other end of connecting rod 1 (1301), and gear 2 (1305) is fixedly connected to the output end of stepper motor 1 (1303), and gear 1 (1304) and gear 2 (1305) are meshedly connected.
3. A computer stamping parts die blanking processing positioning fixture according to claim 1, characterized in that: The second guide mechanism (14) comprises: Connecting rod 2 (1401), steering roller 2 (1402) and stepping motor 2 (1403), wherein the connecting rod 2 (1401) is fixedly connected to the other end inside the clamping base (6), the steering roller 2 (1402) is rotatably connected to the outer end of the connecting rod 2 (1401), and the stepping motor 2 (1403) is fixedly connected to the inner end of the clamping base (6); Gear three (1404) and gear four (1405), said gear three (1404) is fixedly connected to the other end of connecting rod two (1401), said gear four (1405) is fixedly connected to the output end of stepper motor two (1403), and said gear three (1404) and gear four (1405) are meshingly connected.
4. A computer stamping parts die blanking processing positioning fixture according to claim 1, characterized in that: Also includes: Supporting feet (15), the supporting feet (15) are provided in multiple groups and are symmetrically arranged at the bottom of the bottom support (1).
5. A computer stamping parts die blanking processing positioning fixture according to claim 1, characterized in that: The other end of the lead screw (3) passes through the bottom support (1) and is fixedly connected to the output end of the motor (2); the lead screw (3) is threadedly connected to the clamping base (6); and the other end of the lead screw (3) is rotatably connected to the shaft seat (4).
6. A computer stamping parts die blanking processing positioning fixture according to claim 1, characterized in that: The other end of the return spring (8) is fixedly connected to the adjustment base (10), and the other end of the clamping base (6) is also provided with a connecting rod (11) and a rotating pressure roller (12) structure.