Automatic clamp spring pressing equipment for shaft products

By designing an automatic snap ring pressing device for shaft products, and utilizing components such as an upper snap ring pressing mechanism, a lower snap ring pressing mechanism, and a snap ring vibratory plate, combined with a PLC controller, automated snap ring pressing is achieved, solving the problem of low automation in existing technologies and improving production efficiency and product yield.

CN223629872UActive Publication Date: 2025-12-05DONGGUAN ZHONGYUAN HARDWARE TOOLS CO LTD
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Patent Information

Application Number
CN202423280992.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-05
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing shaft products have low automation in the installation of snap rings, resulting in low production efficiency, high labor costs, and poor consistency in the snap ring pressing position, leading to a high product defect rate.

Method used

Design an automatic snap ring pressing device for shaft products, including a cabinet, a worktable, an upper snap ring pressing mechanism, a lower snap ring pressing mechanism, a snap ring positioning seat, and a snap ring pushing mechanism. Combined with a snap ring vibratory feeder and a PLC controller, it realizes the automated snap ring pressing process. Through the cooperation of the upper and lower snap ring pressing mechanisms, the snap ring is automatically pressed onto the shaft products.

Benefits of technology

It has enabled automated production of snap rings for shaft products, improving production efficiency, reducing costs, and increasing the consistency and yield of snap ring pressing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to clamp spring pressing equipment, in particular to automatic clamp spring pressing equipment for shaft products, which comprises a cabinet and a workbench arranged on the cabinet, a vertical plate is arranged on the workbench, and an upper clamp spring pressing mechanism, a lower clamp spring pressing mechanism, a clamp spring positioning seat and a clamp spring pushing mechanism are arranged on the vertical plate. Wherein the snap spring pushing mechanism pushes snap springs on the snap spring positioning seat to the upper snap spring pressing mechanism, the upper snap spring pressing mechanism and the lower snap spring pressing mechanism are matched to automatically press the snap springs on the shaft products, a snap spring vibration disc is arranged on the portion, located on one side of the vertical plate, of the workbench, and the output end of the snap spring vibration disc is connected with a conveying pipe. The end, away from the clamp spring vibration disc, of the conveying pipe is connected with the clamp spring positioning base, and the clamp springs on the clamp spring vibration disc are conveyed to the clamp spring positioning base. The press-fitting device has the advantages of being simple in structure, reasonable in design, capable of replacing manual assembly with automatic press-fitting, capable of improving production efficiency and saving cost for enterprises, good in press-fitting consistency and high in product yield.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of spring compression equipment, specifically a kind of shaft product automatic spring compression equipment. BACKGROUND

[0002] In the machining and production process of shaft product, spring is generally pressed and assembled, for example, rotor in shaft product, typical rotor has turbine rotor, motor rotor, the rotor of various pumps and turbine compressor rotor etc..Usually, the structure of rotor includes the core part of middle section and rotating shaft at both ends of core part, before rotor and stator assembly, need to install spring on the rotating shaft of rotor.Spring belongs to one kind of fastener, for being installed in the shaft slot of machine, equipment, plays the role of preventing the axial movement of part on shaft.

[0003] In the process of installing spring of shaft product, it is mostly completed by artificial, when assembling, worker takes spring by spring clamp, then holds the two handles of spring clamp tightly, makes spring open, so that spring can be smoothly clamped into rotating shaft, when spring is clamped into predetermined position, release two handles, and spring is firmly clamped in spring position of rotating shaft.The automation degree of this assembly process is low, needs to consume a lot of labor resources, and moreover, production efficiency is also not high, the consistency of spring pressing position is poor, leading to high product rejection rate.For this reason, the inventor designs a kind of shaft product automatic spring compression equipment. UTILITARY MODEL CONTENT

[0004] The utility model aims at providing a kind of shaft product automatic spring compression equipment, with simple structure, reasonable in design, can be automatically pressed and assembled instead of manual assembly, improve production efficiency, save cost for enterprise, while the consistency of pressing and assembling is good, the yield of product is high, solve the problems raised in the above technical background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of shaft product automatic spring compression equipment, the spring compression equipment includes cabinet and workbench set on cabinet, workbench is provided with vertical plate, upper spring compression mechanism, lower spring compression mechanism, spring positioning seat and push spring mechanism are set on the vertical plate, wherein lower spring compression mechanism is located in the position below upper spring compression mechanism, spring positioning seat is located between upper spring compression mechanism and push spring mechanism, push spring mechanism pushes spring on spring positioning seat to upper spring compression mechanism, and upper spring compression mechanism and lower spring compression mechanism cooperate to automatically press spring on shaft product, spring vibration disc is set on the one side of vertical plate on workbench, the output end of spring vibration disc is connected with conveying pipe, the end of conveying pipe away from spring vibration disc is connected with spring positioning seat, and spring on spring vibration disc is transported to spring positioning seat.

[0006] Preferably, the press spring device further comprises a PLC controller, the PLC controller is fixedly installed on the workbench, and the PLC controller is connected with the upper press spring mechanism, the lower press spring mechanism and the push spring mechanism respectively and controls the work of the upper press spring mechanism, the lower press spring mechanism and the push spring mechanism.

[0007] Preferably, the upper press spring mechanism comprises first and second slide rails arranged along the length direction of the vertical plate, a sliding seat is slidably arranged on the first and second slide rails, a jig seat for placing shaft products is fixedly installed on the sliding seat, the sliding seat is connected with the upper press cylinder seat through a connecting rod, an upper press cylinder is fixedly installed on the upper press cylinder seat, the output end of the upper press cylinder is connected with a sliding block seat through a connecting block, an upper press head is fixedly installed on the sliding block seat, and the upper press head is fixedly installed on the upper press head.

[0008] Preferably, the upper press spring mechanism further comprises a lifting cylinder, the lifting cylinder is fixedly installed on the vertical plate, and the output end of the lifting cylinder is connected with the upper press cylinder seat.

[0009] Preferably, the length value of the second slide rail is greater than that of the first slide rail, and a sliding block is slidably arranged on the second slide rail and fixedly connected with the sliding block seat.

[0010] Preferably, the lower press spring mechanism comprises a third slide rail fixedly installed on the vertical plate, a lower sliding seat is slidably arranged on the third slide rail, a lower press head is fixedly installed on the lower sliding seat, the lower press spring mechanism further comprises a lower press spring cylinder, the output end of the lower press spring cylinder is fixedly connected with the lower sliding seat and drives the lower sliding seat to move back and forth along the length direction of the third slide rail.

[0011] Preferably, a press spring groove is arranged at a position directly below the material conveying pipe on the press spring positioning seat, and a pushing groove is formed along the length direction of the press spring positioning seat on the press spring positioning seat, and the pushing groove is in communication with the press spring groove.

[0012] Preferably, the push spring mechanism comprises a pushing cylinder seat fixedly installed on the vertical plate, a pushing cylinder is fixedly installed on the pushing cylinder seat, and a pushing head is installed at the output end of the pushing cylinder.

[0013] Preferably, the pushing end of the pushing head is an inclined surface, and the inclination angle value is between 15° and 75°.

[0014] Compared with the prior art, the press spring device has the following beneficial effects:

[0015] 1. The utility model provides a kind of automatic spring clip equipment of shaft product, the overall structure of this spring clip equipment is simple, reasonable in design, by setting up upper spring clip mechanism, lower spring clip mechanism, spring clip positioning seat and push spring clip mechanism on vertical plate, wherein lower spring clip mechanism is located in the position below upper spring clip mechanism, spring clip positioning seat is located between upper spring clip mechanism and push spring clip mechanism, push spring clip mechanism pushes the spring clip on spring clip positioning seat to upper spring clip mechanism, and upper spring clip mechanism and lower spring clip mechanism cooperate to automatically press and mount spring clip on shaft product, by setting spring clip vibration disc, this spring clip vibration disc automatically transports spring clip to spring clip positioning seat, then by push spring clip mechanism to upper spring clip mechanism, realize reciprocating cycle, automatically feed, push material, press spring clip, by setting PLC controller on workbench, the PLC controller is connected with upper spring clip mechanism, lower spring clip mechanism and push spring clip mechanism respectively, and the work of upper spring clip mechanism, lower spring clip mechanism and push spring clip mechanism is controlled, realize the automatic spring clip production of true sense, to replace manual assembly, improve production efficiency, save cost for enterprise, while the consistency of press and mount spring clip is good, the yield of product is high, it is worth promoting and using. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is overall structure diagram of the utility model;

[0017] Figure 2 It is the structure diagram of upper spring clip mechanism of the utility model;

[0018] Figure 3 It is the utility model Figure 2 It is the enlarged view of A in the utility model;

[0019] Figure 4 It is the structure diagram of lower spring clip mechanism of the utility model;

[0020] Figure 5 It is the structure diagram of spring clip positioning seat of the utility model;

[0021] Figure 6 It is the structure diagram of push spring clip mechanism of the utility model.

[0022] The reference signs and names in the drawing are as follows:

[0023] 1, cabinet; 2, workbench; 3, vertical plate; 4, upper pressing spring mechanism; 41, first slide rail; 42, second slide rail; 43, sliding seat; 44, jig seat; 45, connecting rod; 46, upper pressing cylinder seat; 47, upper pressing cylinder; 48, connecting block; 49, sliding block seat; 410, upper pressing seat; 411, upper pressing head; 412, lifting cylinder; 413, sliding block; 5, lower pressing spring mechanism; 51, third slide rail; 52, lower sliding seat; 53, lower pressing head; 54, lower pressing spring cylinder; 6, spring positioning seat; 61, spring groove; 62, pushing groove; 7, spring pushing mechanism; 71, pushing cylinder seat; 72, pushing cylinder; 73, pushing head; 8, spring; 9, shaft product; 10, spring vibration disc; 11, conveying pipe; 12, PLC controller. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0026] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or integrated; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0027] Please refer to Figure 1 The utility model provides an embodiment: a kind of automatic spring pressing equipment of shaft product, the automatic spring pressing equipment includes cabinet 1 and workbench 2 being set on cabinet 1, the workbench 2 is provided with vertical plate 3, and upper spring pressing mechanism 4, lower spring pressing mechanism 5, spring positioning seat 6 and push spring mechanism 7 are provided on the vertical plate 3, wherein lower spring pressing mechanism 5 is located in the position below upper spring pressing mechanism 4, spring positioning seat 6 is located between upper spring pressing mechanism 4 and push spring mechanism 7, push spring mechanism 7 pushes the spring 8 on spring positioning seat 6 to upper spring pressing mechanism 4, and upper spring pressing mechanism 4 is cooperated with lower spring pressing mechanism 5 and press the spring 8 on the shaft product 9 automatically, the workbench 2 is provided with spring vibration disc 10 on one side of vertical plate 3, the output end of the spring vibration disc 10 is connected with material conveying pipe 11, the end of material conveying pipe 11 away from spring vibration disc 10 is connected with spring positioning seat 6, and the spring 8 on spring vibration disc 10 is transported to spring positioning seat 6, and the automatic spring pressing equipment further includes PLC controller 12, the PLC controller 12 is fixedly installed on workbench 2, and PLC controller 12 is connected with upper spring pressing mechanism 4, lower spring pressing mechanism 5 and push spring mechanism 7 respectively, and the work of upper spring pressing mechanism 4, lower spring pressing mechanism 5 and push spring mechanism 7 is controlled.

[0028] Please refer to Figure 2 And Figure 3, the upper pressing spring mechanism 4 in the figure includes a first sliding rail 41 and a second sliding rail 42 arranged along the length direction of the above-mentioned vertical plate 3, the first sliding rail 41 and the second sliding rail 42 are arranged in parallel, and the first sliding rail 41 and the second sliding rail 42 are slidably provided with a sliding seat 43, a jig seat 44 for placing the shaft product 9 is fixedly installed on the sliding seat 43, and the sliding seat 43 is connected with the upper pressing cylinder seat 46 through a connecting rod 45, the upper pressing cylinder seat 46 is fixedly installed with an upper pressing cylinder 47, the output end of the upper pressing cylinder 47 is connected with a sliding block seat 49 through a connecting block 48, the upper pressing cylinder seat 46 and the upper pressing cylinder 47 on the upper pressing cylinder seat 46 can be driven to move along the length direction of the first sliding rail 41 and the second sliding rail 42 by the lifting cylinder 412, in the process of pressing the spring 8, the jig seat 44 can be driven to move in the direction of the lower pressing spring mechanism 5 by the lifting cylinder 412, so that the shaft product 9 on the jig seat 44 directly contacts with the lower pressing spring mechanism 5, so that the upper pressing head 411 cooperates with the lower pressing spring mechanism 5 to press the spring 8 on the shaft product 9.

[0029] Specifically, the length value of the second sliding rail 42 is greater than that of the first sliding rail 41, and a sliding block 413 is slidably arranged on the second sliding rail 42, and the sliding block 413 is fixedly connected with the sliding block seat 49.

[0030] Please refer to Figure 4 , the lower pressing spring mechanism 5 in the figure includes a third sliding rail 51 fixedly installed on the above-mentioned vertical plate 3, a lower sliding seat 52 is slidably arranged on the third sliding rail 51, a lower pressing head 53 is fixedly installed on the lower sliding seat 52, the lower pressing spring mechanism 5 further includes a lower pressing spring cylinder 54, the output end of the lower pressing spring cylinder 54 is fixedly connected with the lower sliding seat 52, and drives the lower sliding seat 52 to move back and forth along the length direction of the third sliding rail 51, in the process of pressing the spring 8, the lower pressing spring cylinder 54 drives the lower sliding seat 52 and the lower pressing head 53 on the lower sliding seat 52 to move in the direction of the upper pressing spring mechanism 4 until the lower pressing head 53 contacts with the upper pressing head 411 on the upper pressing spring mechanism 4, and then stops, so that the lower pressing head 53 cooperates with the upper pressing head 411 to press the spring 8 on the shaft product 9.

[0031] Please refer to Figure 5, the clamping spring positioning seat 6 in the figure is provided with a clamping spring groove 61 below the above-mentioned feeding pipe 11, and the clamping spring positioning seat 6 is provided with a pushing pipe groove 62 along the length direction of the clamping spring positioning seat 6, the pushing pipe groove 62 is communicated with the clamping spring groove 61, when the clamping spring 8 on the feeding pipe 11 falls into the clamping spring groove 63, the pushing clamping spring mechanism 7 moves along the length direction of the pushing pipe groove 62 to push the pipe to the shaft product 9 on the upper clamping spring pressing mechanism 4.

[0032] Please refer to Figure 6 , the pushing clamping spring mechanism 7 in the figure comprises a pushing pipe cylinder seat 71 fixedly installed on the above-mentioned vertical plate 3, the pushing pipe cylinder seat 71 is fixedly installed with a pushing pipe cylinder 72, the output end of the pushing pipe cylinder 72 is installed with a pushing head 73, the pushing end of the pushing head 73 is an inclined surface, the inclined angle value is between 15°-75°, the pushing head 73 pushes the clamping spring 8 on the clamping spring positioning seat 6 to the upper clamping spring pressing mechanism 4 under the action of the pushing pipe cylinder 72, and the clamping spring 8 is pressed by the upper clamping spring pressing mechanism 4.

[0033] In the embodiment, it should be noted that the shaft product 9 can be a turbine rotor, a motor rotor, a rotor of various pumps and a rotor of a turbine compressor or other shaft products.

[0034] Please refer to Figures 1 to 6 , when the automatic clamping spring pressing equipment in the utility model works, the clamping spring 8 in the clamping spring vibrating disc 10 reaches the clamping spring positioning seat 6 through the feeding pipe 11 under the action of the vibration of the clamping spring vibrating disc 10, the clamping spring 8 at the clamping spring positioning seat 6 is pushed to the shaft product 9 on the jig seat 44 by the pushing head 73 on the pushing clamping spring mechanism 7, at this time, the lifting cylinder 412 drives the jig seat 44, the upper clamping spring pressing mechanism 4 and the upper pressing head 411 on the upper clamping spring pressing mechanism 4 to move downwards until the shaft product 9 on the jig seat 44 contacts the lower clamping spring pressing mechanism 5 and stops, in the process of the lifting cylinder 412 descending, the lower pressing clamping spring cylinder 54 on the lower clamping spring pressing mechanism 5 drives the lower sliding seat 52 and the lower pressing head 53 on the lower sliding seat 52 to move in the direction of the upper clamping spring pressing mechanism 4 until the lower pressing head 53 contacts the shaft product 9 on the jig seat 44 and stops, then the upper pressing cylinder 47 drives the upper pressing head 411 to press and contact the clamping spring 8 on the shaft product 9, and cooperates with the lower pressing head 53 on the lower clamping spring pressing mechanism 5 to press the clamping spring 8 on the shaft product 9, in this way, the automatic clamping spring pressing equipment is controlled by the PLC controller 12, and the automatic clamping spring pressing equipment can realize the automatic pressing of the clamping spring 8 in the true sense, thereby replacing manual assembly, improving production efficiency, saving cost for enterprises, the consistency of the pressed clamping spring 8 is good, the yield of products is high, and the automatic clamping spring pressing equipment is worth popularizing and applying.

[0035] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than by the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. An automatic spring pressing equipment for shaft products, comprising a cabinet (1) and a workbench (2) arranged on the cabinet (1), characterized in that: The workbench (2) is provided with a vertical plate (3), an upper pressing spring mechanism (4), a lower pressing spring mechanism (5), a spring positioning seat (6) and a spring pushing mechanism (7) are arranged on the vertical plate (3), wherein the lower pressing spring mechanism (5) is located below the upper pressing spring mechanism (4), the spring positioning seat (6) is located between the upper pressing spring mechanism (4) and the spring pushing mechanism (7), the spring pushing mechanism (7) pushes the spring (8) on the spring positioning seat (6) to the upper pressing spring mechanism (4), the upper pressing spring mechanism (4) and the lower pressing spring mechanism (5) cooperate to automatically press the spring (8) on the shaft product (9), a spring vibrating disc (10) is arranged on one side of the vertical plate (3) of the workbench (2), an output end of the spring vibrating disc (10) is connected with a conveying pipe (11), and one end of the conveying pipe (11) away from the spring vibrating disc (10) is connected with the spring positioning seat (6), and the spring (8) on the spring vibrating disc (10) is conveyed to the spring positioning seat (6).

2. The automatic press spring equipment for shaft products of claim 1, wherein: A PLC controller (12) is further included, the PLC controller (12) is fixedly installed on the workbench (2), and the PLC controller (12) is connected with the upper pressing spring mechanism (4), the lower pressing spring mechanism (5) and the spring pushing mechanism (7) respectively and controls the work of the upper pressing spring mechanism (4), the lower pressing spring mechanism (5) and the spring pushing mechanism (7).

3. The automatic press spring equipment for shaft products of claim 1, wherein: The upper pressing spring mechanism (4) comprises a first sliding rail (41) and a second sliding rail (42) arranged along the length direction of the vertical plate (3), a sliding seat (43) is slidably arranged on the first sliding rail (41) and the second sliding rail (42), a jig seat (44) for placing the shaft product (9) is fixedly installed on the sliding seat (43), the sliding seat (43) is connected with an upper pressing cylinder seat (46) through a connecting rod (45), an upper pressing cylinder (47) is fixedly installed on the upper pressing cylinder seat (46), an output end of the upper pressing cylinder (47) is connected with a sliding block seat (49) through a connecting block (48), and an upper pressing seat (410) is fixedly installed on the sliding block seat (49).

4. The automatic press spring equipment of shaft product of claim 3, characterized in that: The upper pressing spring mechanism (4) further comprises a lifting cylinder (412), the lifting cylinder (412) is fixedly installed on the vertical plate (3), and an output end of the lifting cylinder (412) is connected with the upper pressing cylinder seat (46).

5. The automatic press spring equipment of shaft product of claim 3, characterized in that: The length value of the second sliding rail (42) is greater than that of the first sliding rail (41), and a sliding block (413) is slidably arranged on the second sliding rail (42), and the sliding block (413) is fixedly connected with the sliding block seat (49).

6. The automatic press spring equipment for shaft products of claim 1, wherein: The lower pressing spring mechanism (5) comprises a third sliding rail (51) fixedly installed on the vertical plate (3), a lower sliding seat (52) is slidably arranged on the third sliding rail (51), a lower pressing head (53) is fixedly installed on the lower sliding seat (52), and the lower pressing spring mechanism (5) further comprises a lower pressing spring cylinder (54), an output end of the lower pressing spring cylinder (54) is fixedly connected with the lower sliding seat (52), and the lower pressing spring cylinder (54) drives the lower sliding seat (52) to move back and forth along the length direction of the third sliding rail (51).

7. The automatic press spring equipment of shaft product of claim 1, wherein: A spring slot (61) is arranged on the spring positioning seat (6) at a position directly below the material conveying pipe (11), and a pushing material slot (62) is formed on the spring positioning seat (6) along the length direction of the spring positioning seat (6), and the pushing material slot (62) is in communication with the spring slot (61).

8. The automatic press spring equipment of shaft product of claim 1, wherein: The pushing spring mechanism (7) comprises a pushing material cylinder seat (71) fixedly installed on the vertical plate (3), a pushing material cylinder (72) is fixedly installed on the pushing material cylinder seat (71), and a pushing material head (73) is installed on an output end of the pushing material cylinder (72).

9. The automatic press spring equipment of shaft product of claim 8, wherein: The pushing end of the pushing material head (73) is an inclined surface, and the inclination angle value is between 15°-75°.