Automatic step-by-step pressing machine
By designing an automatic step-by-step pressing machine, using components such as U-shaped frames and automatic pin bases, precise pressing and assembly of mechanical parts is achieved, solving the problems of assembly accuracy and pass rate in the existing technology, and significantly improving the pressing and installation accuracy and Product pass rate.
Patent Information
- Application Number
- CN202420557168.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-21
AI Technical Summary
The existing press equipment lacks accurate and automatic measurement and control capabilities when installing mechanical parts, resulting in the inability to guarantee assembly accuracy and product qualification rate, and mainly relies on workers' visual and tool size for measurement.
An automatic step-by-step pressing machine is designed, using U-shaped frame, automatic pin base, clamp moving cylinder and press-mounted guide slide, etc., through the coordinated work of the automatic pin column and the drive cylinder, step-by-step pressing is achieved to ensure pressure. Installation accuracy and distance.
It improves the precision and adaptability of the pressing, significantly increases the pass rate of the product, and reduces the dependence on workers and human error.
Smart Images
Figure CN222134032U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of press-fitting machines, in particular to an automatic step-by-step press-fitting machine. Background Art
[0002] The main function of the press machine is to install mechanical parts. During installation, the workpiece is pressed so that the two parts can fit together. The existing press equipment is relatively old, and the main technology is still the style and function of the 1950s. It cannot perform accurate automatic measurement and control. It is mainly measured by workers' visual inspection and tool rulers. The accuracy of assembly cannot be ensured. This places certain requirements on the workers' press level, making it impossible to ensure the product qualification rate. Utility Model Content
[0003] The utility model aims to provide an automatic step-by-step pressing machine to solve the problems raised in the above-mentioned background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic step-by-step press machine, comprising a supporting base, a processing table is fixedly connected to the supporting base, a clamp moving cylinder is fixedly connected to the middle of the upper end of the processing table, clamp moving slide rails are arranged on both sides of the clamp moving cylinder, the upper ends of the two clamp moving slide rails are slidably connected to a workpiece clamp slide, a frame is fixedly connected to the processing table, the frame is a U-shaped structure, the workpiece clamp slide is located in the middle of the frame, a plurality of automatic pin bases are fixedly connected to the middle of the two sides of the frame by bolts, and the middle of the upper end of the frame is provided with a clamp moving slide rail. A press-fitting main push rod is provided, and a press-fitting guide slide is slidably connected in the middle of the frame. The power output end of the press-fitting main push rod is fixedly connected to the upper end of the press-fitting guide slide. A hanging column is provided on the left side of the processing table. The lower end of the hanging column is fixedly connected to the supporting base. The upper end of the hanging column is rotatably connected to a hanging slide rail, and the lower end of the hanging slide rail is slidably connected to a lifting cylinder. The fixed lower end of the lifting cylinder is fixedly connected to a lifting hook, and a lifting device operating handle is provided at the side end of the lifting hook. The side end of the automatic pin base is fixedly connected to a driving cylinder, and an automatic pin column is provided in the middle of the automatic pin base.
[0005] Preferably, the press-fitting guide slide consists of an upper slide and a lower slide, a reinforcing plate is provided between the upper slide and the lower slide, auxiliary blocks are fixedly connected to both sides of the reinforcing plate, and snap-in grooves are provided on both sides of the lower slide, and the auxiliary blocks are inserted into the snap-in grooves.
[0006] Preferably, a positioning groove is provided at the lower end of the auxiliary block, and the positioning groove is a V-shaped structure. The power output end of the driving cylinder is fixedly connected to the automatic pin. When the automatic pin is extended, the automatic pin and the positioning groove are engaged.
[0007] Preferably, a reinforcing block is fixedly connected to the upper end of the reinforcing plate, the reinforcing block is a prism structure, the reinforcing block is directly opposite to the main pressure push rod, and a reinforcing convex strip is fixedly connected to the upper end of the reinforcing plate.
[0008] Preferably, a first processing position and a second processing position are respectively provided at the upper end of the workpiece fixture slide, the first processing position is a pre-pressing position, and the second processing position is a total pressing position.
[0009] Compared with the prior art, the beneficial effect of the utility model is that multiple automatic pin bases are arranged on both sides of the frame, and during press-fitting, the automatic pins at the corresponding positions are pushed out, and the press-fitting guide plate is blocked by the automatic pins when being pressed down. After the press-fitting process at the current position is completed, the automatic pins at the next position are extended, and the automatic pins at the current position are retracted, and the press-fitting guide slide plate is press-fitted again, and this step is repeated until the overall press-fitting is completed. The workpiece can be press-fitted step by step, thereby ensuring the press-fitting accuracy and press-fitting distance, having stronger adaptability, and greatly increasing the qualified rate of products. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 This is a schematic diagram of the three-dimensional connection of the press machine.
[0011] Figure 2 This is the front view of the press machine.
[0012] Figure 3 It is a schematic diagram of the three-dimensional structure of the automatic pin base.
[0013] Figure 4 This is a schematic diagram of the workpiece fixture slide connection.
[0014] Figure 5 This is a schematic diagram of the press-fit box slide connection.
[0015] In the figure: 1 supporting base, 2 hanging column, 3 processing table, 4 workpiece fixture slide, 5 frame, 6 automatic pin base, 7 press-fitting main push rod, 8 hanging slide rail, 9 lifting cylinder, 10 lifting hook, 11 lifting device operating handle, 12 press-fitting guide slide plate, 121 upper slide plate, 122 lower slide plate, 13 automatic pin column, 14 driving cylinder, 15 fixture moving cylinder, 16 fixture moving slide rail, 17 first processing position, 18 second processing position, 19 reinforcement plate, 20 reinforcement block, 21 clamping groove, 22 auxiliary block, 23 positioning groove, 24 reinforcement convex strip. DETAILED DESCRIPTION
[0016] In order to deepen the understanding and recognition of the utility model, the technical solutions in the embodiments of the utility model will be clearly and completely described and introduced in combination with 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 of the embodiments, and are not intended to limit the embodiments in any form. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] See also Figure 1-5 The utility model provides a technical solution: an automatic step-by-step press machine, including a support base 1, a processing table 3 is fixedly connected to the support base 1, a clamp moving cylinder 15 is fixedly connected to the middle of the upper end of the processing table 3, both sides of the clamp moving cylinder 15 are provided with a clamp moving slide rail 16, the upper ends of the two clamp moving slide rails 16 are slidably connected with a workpiece clamp slide 4, a frame 5 is fixedly connected to the processing table 3, the frame 5 is a U-shaped structure, the workpiece clamp slide 4 is located in the middle of the frame 5, and a plurality of automatic pin bases 6 are fixedly connected to the middle of both sides of the frame 5 by bolts, a press-fitting main push rod 7 is provided in the middle of the upper end of the frame 5, a press-fitting guide slide plate 12 is slidably connected to the middle of the frame 5, and the power output end of the press-fitting main push rod 7 and the upper end of the press-fitting guide slide plate 12 are fixed Connection, a hanging column 2 is provided on the left side of the processing table 3, the lower end of the hanging column 2 is fixedly connected to the supporting base 1, the upper end of the hanging column 2 is rotatably connected to the hanging slide rail 8, the lower end of the hanging slide rail 8 is slidably connected to the lifting cylinder 9, the lower end of the lifting cylinder 9 is fixedly connected to the lifting hook 10, the side end of the lifting hook 10 is provided with a sling operating handle 11, the side end of the automatic pin base 6 is fixedly connected to the driving cylinder 14, and the middle of the automatic pin base 6 is provided with an automatic pin column 13, the sling slide rail 8 can rotate around the sling column 2, after the workpiece is hooked by the lifting hook 10, the lifting cylinder 9 slides along the sling slide rail 8 and rotates around the sling column 2 at the same time, and the workpiece is placed on the workpiece fixture slide 4, and the workpiece fixture slide 4 moves horizontally driven by the fixture moving cylinder 15.
[0018] The press-fitting guide slide 12 is composed of an upper slide 121 and a lower slide 122. A reinforcing plate 19 is provided between the upper slide 121 and the lower slide 122. Auxiliary blocks 22 are fixedly connected to both sides of the reinforcing plate 19. A clamping groove 21 is provided on both sides of the lower slide 122. The auxiliary block 22 is inserted into the clamping groove 21. A positioning groove 23 is provided at the lower end of the auxiliary block 22. The positioning groove 23 is a V-shaped structure. The power output end of the driving cylinder 14 is fixedly connected to the automatic pin 13. When the automatic pin 13 is extended, the automatic pin 13 is clamped with the positioning groove 23. The upper end of the reinforcing plate 19 is fixedly connected to the reinforcing block 20. It is a prism structure, and the reinforcing block 20 is directly opposite to the main pressure push rod. The upper end of the reinforcing plate 19 is fixedly connected with a reinforcing ridge 24. During press-fitting, the press-fitting guide slide 12 moves downward, and the automatic pin 13 at the corresponding position is pushed out by the driving cylinder 14. The automatic pin 13 and the positioning groove 23 are mutually engaged, so that the press-fitting guide slide 12 can move vertically downward to avoid the press-fitting guide slide 12 from being misplaced during press-fitting. The reinforcing plate 19, the reinforcing ridge 24 and the reinforcing block 20 can increase the structural strength of the press-fitting guide slide 12, avoid the press-fitting guide slide 12 from bending during press-fitting, and ensure the accuracy during press-fitting.
[0019] The upper end of the workpiece clamp slide 4 is respectively provided with a first processing position 17 and a second processing position 18. The first processing position 17 is a pre-pressing position, and the second processing position 18 is a total pressing position. After the pre-pressing is completed at the first processing position 17, the total pressing is completed at the second processing position 18.
[0020] Although the embodiments of the utility model have been shown and described, it should be emphasized that the above description is only an introduction and description of the use of the embodiments of the utility model, and does not limit the utility model in any form. For those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the attached claims and their equivalents.
Claims
1. An automatic step-by-step press machine, comprising a support base (1), characterized in that: The support base (1) is fixedly connected to a processing table (3), a fixture moving cylinder (15) is fixedly connected to the middle of the upper end of the processing table (3), fixture moving slide rails (16) are provided on both sides of the fixture moving cylinder (15), and the upper ends of the two fixture moving slide rails (16) are slidably connected to a workpiece fixture slide (4), the processing table (3) is fixedly connected to a frame (5), the frame (5) is a U-shaped structure, the workpiece fixture slide (4) is located in the middle of the frame (5), a plurality of automatic pin bases (6) are fixedly connected to the middle of both sides of the frame (5) by bolts, a press-fit main push rod (7) is provided in the middle of the upper end of the frame (5), and a press-fit main push rod (7) is slidably connected to the middle of the frame (5). A guide slide plate (12), the power output end of the press-fit main push rod (7) is fixedly connected to the upper end of the press-fit guide slide plate (12), a suspension column (2) is provided on the left side of the processing table (3), the lower end of the suspension column (2) is fixedly connected to the support base (1), the upper end of the suspension column (2) is rotatably connected to a suspension rail (8), the lower end of the suspension rail (8) is slidably connected to a lifting cylinder (9), the fixed lower end of the lifting cylinder (9) is fixedly connected to a lifting hook (10), the side end of the lifting hook (10) is provided with a sling operating handle (11), the side end of the automatic pin base (6) is fixedly connected to a driving cylinder (14), and an automatic pin column (13) is provided in the middle of the automatic pin base (6).
2. The automatic step-by-step press machine according to claim 1, characterized in that: The press-fitting guide slide plate (12) is composed of an upper slide plate (121) and a lower slide plate (122), a reinforcing plate (19) is provided between the upper slide plate (121) and the lower slide plate (122), auxiliary blocks (22) are fixedly connected to both sides of the reinforcing plate (19), and clamping grooves (21) are provided on both sides of the lower slide plate (122), and the auxiliary blocks (22) are inserted into the clamping grooves (21).
3. The automatic step-by-step press machine according to claim 2, characterized in that: A positioning groove (23) is provided at the lower end of the auxiliary block (22). The positioning groove (23) is a V-shaped structure. The power output end of the driving cylinder (14) is fixedly connected to the automatic pin (13). When the automatic pin (13) is extended, the automatic pin (13) and the positioning groove (23) are engaged.
4. The automatic step-by-step press machine according to claim 2, characterized in that: The upper end of the reinforcing plate (19) is fixedly connected to a reinforcing block (20), the reinforcing block (20) is a prism structure, the reinforcing block (20) is directly opposite to the main pressure push rod, and the upper end of the reinforcing plate (19) is fixedly connected to a reinforcing convex strip (24).
5. The automatic step-by-step press machine according to claim 1, characterized in that: The upper end of the workpiece fixture slide (4) is provided with a first processing position (17) and a second processing position (18), wherein the first processing position (17) is a pre-pressing position, and the second processing position (18) is a total pressing position.