Automatic penetrating machine for insulating sleeve

By designing an automatic insulating sleeve threading machine, the automatic cutting and threading of insulating sleeves can be achieved in a cold state using a rotary shearing and alignment threading device. This solves the problem of the insulation and mechanical properties being affected in the existing technology, and improves production efficiency and the quality of the cut surface.

CN223684799UActive Publication Date: 2025-12-19TANGSHAN COLLEGE
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Patent Information

Application Number
CN202520086762.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-19
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing technologies suffer from several drawbacks when inserting insulating sleeves onto bars with a certain bending angle. These problems include compromised insulation and mechanical properties, difficulty in insertion, uneven cut surfaces, and low production efficiency.

Method used

An automatic insulating sleeve threading machine was designed, comprising a rotary shearing device, an alignment threading device, a positioning device, and a clamping device. It realizes automatic cutting and threading of insulating sleeves in a cold state. The cooperation of the rotary shearing device and the alignment threading device ensures accurate positioning and cutting of the insulating sleeve and the bar stock. The clamping device is used to fix the bar stock.

Benefits of technology

It enables automatic cold-state insertion and cutting of insulating sleeves, avoiding the influence of heating, improving production efficiency, ensuring the flatness of the cut surface and insulation performance, and saving manpower.

✦ Generated by Eureka AI based on patent content.

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Abstract

The automatic penetrating machine for the insulating sleeve comprises a rack platform, and a rotary shearing device, an alignment penetrating device, a positioning device and a clamping device which are arranged on the rack platform, a connecting bottom plate of the rotary shearing device is installed on a machine frame platform in a sliding mode, a sliding frame is installed on the connecting bottom plate in a sliding mode, a supporting mandrel is fixedly installed on the sliding frame, a mandrel outer sleeve is installed outside the supporting mandrel in a rotating mode, and openings corresponding to insulating sleeves are formed in the supporting mandrel and the mandrel outer sleeve. The annular cutter is mounted on the mandrel jacket in a sliding manner; a supporting frame of the alignment penetrating and sleeving device is fixedly installed on a rack platform. The push-out head is slidably mounted on the rack platform, and the butt joint sliding rod is slidably mounted in the push-out head and can be in butt joint fit with a bar; the positioning device is opposite to the butt joint sliding rod and is used for positioning the bar; the clamping device is used for clamping and fixing a bar; according to the utility model, the insulating sleeve can be automatically, quickly and efficiently cut off in a cold state, and the insulating sleeve is sleeved on a bar in a penetrating manner.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automatic mechanical assembly technical field, especially relates to insulating sleeve automatic wear machine. BACKGROUND

[0002] In some specific application occasions, long rod with certain bending angle needs to be worn with insulating sheath. In order to ensure that the insulating sheath does not fall off after wearing, the insulating sheath and the rod are usually in interference fit. The previous process needs to heat and bake the insulating sheath, the heated insulating sheath is quickly worn on the rod, and then the insulating sheath is manually cut off. The above process has many problems, such as the insulating sheath baking and heating will affect its insulation performance and mechanical properties, the wearing process is difficult, the manually cut surface is uneven, etc. Therefore, it is necessary to design an insulating sheath automatic wear machine to realize cold wearing and automatic cutting of the insulating sheath, so as to improve the production efficiency. UTILITY MODEL CONTENTS

[0003] In view of the above problems, the utility model provides an insulating sleeve automatic wear machine, and the technical scheme used is:

[0004] The insulating sleeve automatic wear machine comprises a rack platform, and a rotary shearing device, a positioning and wearing device, a positioning device and a clamping device arranged on the rack platform.

[0005] The rotary shearing device comprises a connecting bottom plate, a sliding frame, a pushing cylinder, a supporting spindle, a spindle sleeve, a rotary driving assembly, an annular cutter and a cutter cylinder; the connecting bottom plate is slidingly installed on the rack platform; the sliding frame is slidingly installed on the connecting bottom plate and is driven to slide by the pushing cylinder installed on the connecting bottom plate; the supporting spindle is fixedly installed on the sliding frame, the spindle sleeve is rotatably installed outside the supporting spindle, and the supporting spindle and the spindle sleeve are provided with openings corresponding to the insulating sleeve; the annular cutter is slidingly installed on the spindle sleeve and is driven to slide by the cutter cylinder installed on the spindle sleeve; the rotary driving assembly is used for driving the spindle sleeve to rotate.

[0006] The positioning and wearing device comprises a pushing head, a butt joint sliding rod, a pushing cylinder, a butt joint cylinder and a supporting frame; the supporting frame is fixedly installed on the rack platform; the pushing head is slidingly installed on the rack platform and is driven to move by the pushing cylinder installed on the supporting frame; the butt joint sliding rod is slidingly installed in the pushing head and is driven to slide by the butt joint cylinder installed on the supporting frame; the butt joint sliding rod can be butt jointed with the rod.

[0007] The positioning device is opposite to the butt joint sliding rod and is used for positioning the rod; the clamping device is used for clamping and fixing the rod.

[0008] Further, the rotating driving assembly comprises a rotating gear, a driving rack and a driving cylinder; the rotating gear is fixedly installed on the mandrel sleeve and is provided with an opening corresponding to the insulating sleeve; the driving rack is slidably installed on the sliding frame and is engaged with the rotating gear; and the driving cylinder is installed on the sliding frame and is used to drive the driving rack to slide.

[0009] Further, the rotating shearing device further comprises a dial and a position adjusting rod; the dial is eccentrically rotatably installed on the rack platform and is used to push the connecting bottom plate to move; and the position adjusting rod is slidably installed on the rack platform and is used to limit the connecting bottom plate.

[0010] Further, a pulling lever is fixedly installed on the dial.

[0011] Further, a plug capable of being inserted into the bar material is fixedly arranged on the butt joint sliding rod.

[0012] Further, the positioning device comprises a positioning block, a lifting cylinder and a front baffle; the front baffle is fixedly installed on the rack platform; the positioning block is slidably installed on the front baffle and is driven to slide by the lifting cylinder installed on the rack platform.

[0013] Further, the clamping device comprises a clamping head, a clamping cylinder and a mounting frame; the mounting frame is fixedly installed on the rack platform; the clamping head is fixedly installed on the mounting frame and is used to clamp the bar material; and the clamping cylinder is installed on the mounting frame and is used to control the clamping head to open and close.

[0014] Further, the clamping head comprises a base and a clamping plate fixedly connected together, the base is fixedly installed on the mounting frame, the clamping plate and the base are provided with upper grooves and lower grooves corresponding to the bar material, and a limiting plate is fixedly arranged at the end of the lower groove; and the piston rod of the clamping cylinder is fixedly connected with the clamping plate of the clamping head.

[0015] Further, a PLC and an electromagnetic valve are further included and are used to control the operation of each electrical element.

[0016] Due to the adoption of the above technical scheme, the utility model has the following advantages:

[0017] The utility model discloses a rotating shearing device, a counterpointing sleeve device, a positioning device and a clamping device cooperate and design, can automatically cut off the insulating sleeve and sleeve in the bar material under the cold state fast and efficiently, the insulating performance and mechanical performance of insulating sleeve will not be influenced by heating, and the manual cutting mode is replaced, manpower is saved, the problem of uneven cutting surface is solved, quality is guaranteed, and production efficiency is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model.

[0019] Figure 2 It is assembly structure schematic view of the rotating shearing device and the rack platform of the utility model.

[0020] Figure 3 It is assembly structure schematic view of the aligning and sleeving device, the positioning device, the clamping device and the rack platform of the utility model.

[0021] Figures 4-6 It is partial structure schematic view of the rotating shearing device of the utility model.

[0022] Figure 7 It is structure schematic view of the aligning and sleeving device of the utility model.

[0023] Figures 8-9 It is partial structure schematic view of the aligning and sleeving device of the utility model.

[0024] Figures 10-11 It is assembly structure schematic view of the positioning device and the clamping device of the utility model.

[0025] Reference Signs:

[0026] 1-rotating shearing device;101-connection bottom plate;102-sliding frame;103-advance cylinder;104-supporting mandrel;105-mandrel outer sleeve;106-rotary gear;107-driving rack;108-driving cylinder;109-ring cutter;110-cutter cylinder;111-dial;112-lever;113-position adjusting rod;

[0027] 2-aligning and sleeving device;201-advance head;202-butting sliding rod;203-advance cylinder;204-butting cylinder;205-advance guide rail;206-back baffle;207-supporting frame;

[0028] 3-positioning device;301-positioning block;302-lifting cylinder;303-front baffle;

[0029] 4-clamping device;401-clamping head;402-clamping cylinder;403-mounting frame;

[0030] 5-rack platform;

[0031] 6-bar stock. DETAILED DESCRIPTION

[0032] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this utility model; however, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0033] In the description of this utility model, it should be noted that the terms "upper", "lower", "in", "out", "front", "rear", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0034] Example:

[0035] This embodiment is used to automatically, quickly, and efficiently apply insulating sleeves to bar stock 6 in a cold state, such as... Figure 1 As shown, the automatic insulating sleeve threading machine includes a frame platform 5, and a rotary shearing device 1, an alignment threading device 2, a positioning device 3, and a clamping device 4 installed on the frame platform 5.

[0036] In this embodiment, bar 6 is a copper bar.

[0037] like Figure 2 and Figures 4-6 As shown, the rotary shearing device 1 includes a connecting base plate 101, a sliding frame 102, a propulsion cylinder 103, a support spindle 104, a spindle sleeve 105, a rotary gear 106, a drive rack 107, a drive cylinder 108, an annular cutter 109, a cutter cylinder 110, a dial 111, a lever 112, and a position adjustment rod 113.

[0038] The connecting base plate 101 is horizontally slidably mounted on the frame platform 5, with a dial 111 and a position adjustment rod 113 on each side; the dial 111 is eccentrically mounted on the frame platform 5, and a lever 112 is fixedly mounted on it; the position adjustment rod 113 is horizontally slidably mounted on the frame platform 5 to limit the position of the connecting base plate 101.

[0039] The sliding frame 102 is horizontally slidably mounted on the connecting base plate 101 via a slide rail; the cylinder body of the propulsion cylinder 103 is fixedly mounted on the connecting base plate 101, and the piston rod is fixedly connected to the sliding frame 102.

[0040] The support spindle 104 is fixedly installed on the sliding frame 102, the axis thereof is horizontally arranged, and the support spindle 104 is provided with an opening corresponding to the insulating sleeve on the side facing the alignment sleeve penetrating device 2; the spindle sleeve 105 is rotatably installed outside the support spindle 104, the rotating gear 106 is coaxially arranged with the support spindle 104 and fixedly installed on the spindle sleeve 105, and the rotating gear 106 and the spindle sleeve 105 are also provided with openings corresponding to the insulating sleeve;

[0041] The driving rack 107 is horizontally slidably installed on the sliding frame 102 and engaged with the rotating gear 106; the driving cylinder 108 is fixedly installed on the sliding frame 102, and the piston rod is fixedly connected with the driving rack 107;

[0042] The annular cutter 109 is an electric cutter and is provided with a pair of symmetrically slidably installed spindle sleeves 105; each annular cutter 109 corresponds to a cutter cylinder 110, the cylinder body of the cutter cylinder 110 is fixedly installed on the spindle sleeve 105, and the piston rod is fixedly connected with the outer shell of the corresponding annular cutter 109.

[0043] As shown in Figure 3 and Figures 7-9 , the alignment sleeve penetrating device 2 comprises a pushing head 201, a butt joint slide rod 202, a pushing cylinder 203, a butt joint cylinder 204, a pushing guide rail 205, a rear baffle 206 and a support frame 207;

[0044] The support frame 207 is fixedly installed on the rack platform 5, and the rear baffle 206 is fixedly installed on the support frame 207; the pushing guide rail 205 is installed on the rack platform 5 and the rear end thereof is butt jointed with the rear baffle 206; the pushing head 201 is fixedly installed on the sliding block of the pushing guide rail 205; the cylinder body of the pushing cylinder 203 is fixedly installed on the support frame 207, and the piston rod is fixedly connected with the sliding block of the pushing guide rail 205;

[0045] The support frame 207 is provided with a connecting plate slidably installed thereon, and the butt joint slide rod 202 is fixedly installed at the rear end of the connecting plate; the butt joint slide rod 202 is slidably installed in the pushing head 201, and the pushing head 201 is sleeved outside the butt joint slide rod 202; the cylinder body of the butt joint cylinder 204 is fixedly installed on the support frame 207, and the piston rod is fixedly connected with the connecting plate; the front end of the butt joint slide rod 202 is fixedly provided with a plug capable of being inserted into the bar 6.

[0046] As shown in Figure 3 and Figures 10-11 , the positioning device 3 comprises a positioning block 301, a lifting cylinder 302 and a front baffle 303; the clamping device 4 comprises a clamping head 401, a clamping cylinder 402 and a mounting frame 403;

[0047] The front baffle 303 is fixedly installed on the rack platform 5 and is in butt joint with the front end of the pushing guide rail 205; the front baffle 303 and the rear baffle 206 limit the sliding block of the pushing guide rail 205; the positioning block 301 is vertically slidably installed on the front baffle 303; the lifting cylinder 302 is fixedly installed on the rack platform 5, and the piston rod is fixedly connected with the positioning block 301; the rear end of the bar 6 is placed on the positioning block 301;

[0048] The mounting frame 403 is fixedly installed on the rack platform 5 according to the front end position of the bar 6; the clamping head 401 comprises a base and a clamping plate fixedly connected together, the base is fixedly installed on the mounting frame 403, the clamping plate and the base are provided with upper and lower grooves corresponding to the bar 6, and a limiting plate is fixedly arranged at the end of the lower groove; the clamping cylinder 402 is fixedly installed on the mounting frame 403, and the piston rod is fixedly connected with the clamping plate of the clamping head 401.

[0049] The embodiment further comprises a PLC and a solenoid valve for controlling the operation of each electrical element.

[0050] The working steps of the embodiment are as follows:

[0051] In the first step, the operator inserts the front end of the bar 6 to be dressed into the lower groove of the clamping head 401, starts the lifting cylinder 302 to drive the positioning block 301 to move, positions the rear end of the bar 6 on the positioning block 301, starts the clamping cylinder 402 to drive the clamping plate to move downward and clamps the clamping head 401;

[0052] In the second step, the operator inserts the insulating sleeve to be cut into the butt joint sliding rod 202; the operator slides the position adjusting rod 113, turns the handle lever 112, makes the dial 111 eccentrically rotate and pushes the connecting plate 101 to move, and the connecting plate 101 reaches the specified position after contacting with the position adjusting rod 113;

[0053] In the third step, the advancing cylinder 103 is started, the sliding frame 102 moves toward the insulating sleeve until the insulating sleeve enters the supporting mandrel 104; the ring cutter 109 is started, the cutter cylinder 110 drives the ring cutter 109 to cut and feed; the driving cylinder 108 is started, drives the driving rack 107 to first extend and then retract, rotates the gear 106 by 180° in positive and negative directions, so that the ring cutter 109 cuts the insulating sleeve in a fixed length; after the insulating sleeve is cut off, the cutter cylinder 110 drives the ring cutter 109 to retract, and the advancing cylinder 103 drives the sliding frame 102 to return to the original position;

[0054] Fourth step, start the docking cylinder 204, drive docking slide rod 202 movement, the plug of the front end of docking slide rod 202 inserts into the clamped bar 6; Start lifting cylinder 302, positioning block 301 moves a certain distance downward to avoid the installation of the insulating sleeve, to prevent interference; Start push cylinder 203, drive the push head 201 to move, the push head 201 pushes the cut-off insulating sleeve, so that it is sleeved on the bar 14;

[0055] Fifth step, start the push cylinder 203 and docking cylinder 204, drive the push head 201 and docking slide rod 202 to reset; Start clamping cylinder 402, release the clamping head 401; Lifting cylinder 302 drives positioning block 301 to reset;

[0056] In this way, the action cycle of the insulating sleeve installation is completed, and the next action is waiting to start.

Claims

1. An automatic insulating sleeve threading machine, characterized in that, It comprises a rack platform (5), and a rotary shearing device (1), a positioning and sleeving device (2), a positioning device (3) and a clamping device (4) arranged on the rack platform (5); The rotary shearing device (1) comprises a connecting bottom plate (101), a sliding frame (102), a pushing cylinder (103), a supporting spindle (104), a spindle sleeve (105), a rotary driving assembly, an annular cutter (109) and a cutter cylinder (110); the connecting bottom plate (101) is slidingly installed on the rack platform (5); the sliding frame (102) is slidingly installed on the connecting bottom plate (101) and is driven to slide by the pushing cylinder (103) installed on the connecting bottom plate (101); the supporting spindle (104) is fixedly installed on the sliding frame (102), the spindle sleeve (105) is rotatably installed outside the supporting spindle (104), and the supporting spindle (104) and the spindle sleeve (105) are provided with openings corresponding to the insulating sleeve; the annular cutter (109) is slidingly installed on the spindle sleeve (105) and is driven to slide by the cutter cylinder (110) installed on the spindle sleeve (105); the rotary driving assembly is used for driving the spindle sleeve (105) to rotate; The positioning and sleeving device (2) comprises a pushing head (201), a butt joint sliding rod (202), a pushing cylinder (203), a butt joint cylinder (204) and a supporting frame (207); the supporting frame (207) is fixedly installed on the rack platform (5); the pushing head (201) is slidingly installed on the rack platform (5) and is driven to move by the pushing cylinder (203) installed on the supporting frame (207); the butt joint sliding rod (202) is slidingly installed in the pushing head (201) and is driven to slide by the butt joint cylinder (204) installed on the supporting frame (207); the butt joint sliding rod (202) can be butt jointed with the bar (6); The positioning device (3) is opposite to the butt joint sliding rod (202) and is used for positioning the bar (6); and the clamping device (4) is used for clamping and fixing the bar (6).

2. The automatic insulating sleeve threading machine according to claim 1, characterized in that, The rotary driving assembly comprises a rotary gear (106), a driving rack (107) and a driving cylinder (108); the rotary gear (106) is fixedly installed on the spindle sleeve (104) and is provided with an opening corresponding to the insulating sleeve; the driving rack (107) is slidingly installed on the sliding frame (102) and is engaged with the rotary gear (106); and the driving cylinder (108) is installed on the sliding frame (102) and is used for driving the driving rack (107) to slide.

3. The automatic insulating sleeve threading machine according to claim 1, characterized in that, The rotary shearing device (1) further comprises a dial (111) and a position adjusting rod (113); the dial (111) is eccentrically rotatably installed on the rack platform (5) and is used for pushing the connecting bottom plate (101) to move; and the position adjusting rod (113) is slidingly installed on the rack platform (5) and is used for limiting the connecting bottom plate (101).

4. The automatic insulating sleeve threading machine according to claim 3, characterized in that, The dial (111) is fixedly installed with a pulling lever (112).

5. The automatic insulating sleeve threading machine of claim 1, wherein, The docking slide rod (202) is fixedly provided with a plug capable of being inserted into the bar (6).

6. The automatic insulating sleeve threading machine of claim 1, wherein, The positioning device (3) comprises a positioning block (301), a lifting cylinder (302) and a front baffle (303); the front baffle (303) is fixedly installed on the rack platform (5); the positioning block (301) is slidingly installed on the front baffle (303) and is driven to slide by the lifting cylinder (302) installed on the rack platform (5).

7. The automatic insulating sleeve threading machine of claim 1, wherein, The clamping device (4) comprises a clamping head (401), a clamping cylinder (402) and a mounting frame (403); the mounting frame (403) is fixedly installed on the rack platform (5); the clamping head (401) is fixedly installed on the mounting frame (403) and is used for clamping the bar (6); the clamping cylinder (402) is installed on the mounting frame (403) and is used for controlling the opening and closing of the clamping head (401).

8. The automatic insulating sleeve threading machine according to claim 7, characterized in that, The clamping head (401) comprises a base and a clamping plate which are fixedly connected together; the base is fixedly installed on the mounting frame (403); the clamping plate and the base are provided with upper and lower grooves corresponding to the bar (6); and a limiting plate is fixedly arranged at the end of the lower groove; and the piston rod of the clamping cylinder (402) is fixedly connected with the clamping plate of the clamping head (401).

9. The machine of any one of claims 1-8, wherein, The PLC and the electromagnetic valve are further included and are used for controlling the operation of each electrical element.