Self-lubricating die guide sleeve
By setting an arc groove and a lubrication mechanism inside the mold guide sleeve, and using a servo motor and temperature sensor to achieve automated lubrication, the problem of needing to manually add lubricant in the existing technology is solved, and the automation level and lubrication effect of the mold guide sleeve are improved.
Patent Information
- Application Number
- CN202520282454.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-21
AI Technical Summary
The existing mold guide bushing requires operators to manually add lubricant during use, which results in low automation and affects ease of use.
An arc groove and a lubrication mechanism are set inside the mold guide sleeve. A servo motor drives a spiral feeder to quantitatively input lubricant. Combined with a temperature sensor to monitor the lubrication status, automated lubrication is achieved.
It achieves automated lubrication of mold guide bushings, reduces the frequency of manual maintenance, and improves ease of use and lubrication effect.
Smart Images

Figure CN223803050U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mould technical field, concretely is a self -lubricating mould guide bush. BACKGROUND
[0002] Through the retrieval, a kind of self-lubricating mould guide bush is disclosed in Chinese patent CN218171202U, including mould guide bush body, the inner surface of mould guide bush body is equipped with lubricating device, the lubricating device includes first spring, the inner surface of mould guide bush body is fixedly connected with first spring, the upper end of first spring is fixedly connected with baffle, the inner surface of mould guide bush body is slidably connected with baffle, two pipes are communicated in the mould guide bush body, the end of pipe away from mould guide bush body is communicated with containing box, the upper surface of containing box is equipped with charging port, the side wall of containing box is fixedly connected with fixed block, slide rod is slidably inserted in the fixed block, the application solves the problem that positioning guide column is rubbed with mould guide bush after using mould multiple times, which can easily cause the inner wall of mould guide bush to be abraded, thereby affecting the precision of mould.
[0003] As described above, Chinese patent CN218171202U still needs to manually add lubricant by operating personnel during actual use, needs to be regularly maintained by operating personnel, and the degree of automation is low, so the applicant designs a self-lubricating mould guide bush to solve the above problems. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model provides a self-lubricating mould guide bush, which solves the problems of Chinese patent CN218171202U that still needs to manually add lubricant by operating personnel during actual use, needs to be regularly maintained by operating personnel, and the degree of automation is low.
[0005] To achieve the above object, the utility model is realized by the following technical scheme: a self-lubricating mould guide bush, comprising a guide bush body, an arc-shaped groove in a two-end blocking structure arranged on the inner wall of the guide bush body, and a lubricating mechanism arranged at one end of the arc-shaped groove and assembled outside the guide bush body,
[0006] The lubricating mechanism comprises a feeding pipe, a storage cylinder and a servo motor, the storage cylinder is vertically installed on the top of the feeding pipe and is in communication with the inside of the feeding pipe, the top of the storage cylinder is threadedly assembled with a cover plate, the outer end flange of the feeding pipe is assembled with a sealing plate, the servo motor is fixedly installed on the outer side surface of the sealing plate, and the output end of the servo motor extends through the sealing plate to the inside of the feeding pipe and is fixedly connected with a spiral conveying paddle.
[0007] Preferably, the arc-shaped groove is provided with a plurality of arc-shaped grooves, and any two adjacent arc-shaped grooves are staggered.
[0008] Preferably, the induction assembly located between the two adjacent arc-shaped grooves and arranged on the guide sleeve body comprises a fixed seat arranged in an inclined direction and a temperature sensor coaxially inserted into the fixed seat.
[0009] Preferably, the mounting seat arranged on the outer wall of the guide sleeve body for fixedly connecting the end of the feeding pipe is internally provided with a tapered cavity coaxially arranged therein, and the side of the mounting seat away from the guide sleeve body is provided with a sunken groove for accommodating the end of the feeding pipe.
[0010] Preferably, the inner side of the sealing plate is provided with a protrusion coaxially arranged thereon, and the outer wall of the protrusion is matched with the inner wall of the feeding pipe.
[0011] The utility model provides a self -lubricating formula mould guide sleeve, has the following beneficial effects compared with prior art:
[0012] The self -lubricating formula mould guide sleeve, through the arc-shaped groove of two end plugging being arranged in the guide sleeve body, and the lubricating mechanism is connected with one end of arc-shaped groove, by the servo motor, can the lubricant paste stored in the storage cylinder is regularly and quantitatively input to the mould guide sleeve, need not the frequent manual addition of lubricant of operating personnel, and the automation degree is high, and convenient to use. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the structural schematic diagram of the utility model;
[0014] Figure 2 It is the structural schematic diagram of the sleeve of the utility model;
[0015] Figure 3 It is the sectional structure schematic diagram of the sleeve of the utility model;
[0016] Figure 4 It is the structural schematic diagram of the lubricating mechanism of the utility model;
[0017] Figure 5 It is the sectional structure schematic diagram of the lubricating mechanism of the utility model;
[0018] Figure 6 It is the structural schematic diagram of the sealing plate of the utility model;
[0019] In the drawing:
[0020] 100, guide sleeve body;
[0021] 200, arc-shaped groove;
[0022] 300, lubricating mechanism;
[0023] 310, feeding pipe;320, storage cylinder;330, servo motor;340, cover plate;350, sealing plate;360, spiral conveying paddle;
[0024] 3510、convex;
[0025] 400、induction assembly;
[0026] 410、fixed seat; 420, temperature sensor.
[0027] 500、mounting seat;
[0028] 510、tapered cavity; 520, sunken groove. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0030] Please refer to Figures 1-6 The utility model provides a kind of technical solutions: a self-lubricating mold guide bush, including guide bush main body 100 and coaxially being arranged on the inner wall of the arc-shaped groove 200 of two end plugging structures, and the lubricating mechanism 300 being arranged in one end of arc-shaped groove 200 and being assembled in the outside of guide bush main body 100, lubricating mechanism 300 includes feed pipe 310, storage cylinder 320 and servo motor 330, storage cylinder 320 is vertically installed in the top of feed pipe 310 and is connected with the inside of feed pipe 310, the top of storage cylinder 320 is equipped with cover plate 340, the outer end flange of feed pipe 310 is equipped with sealing plate 350, servo motor 330 is fixedly installed on the outside of sealing plate 350, the output end of servo motor 330 is extended to the inside of feed pipe 310 by penetrating sealing plate 350 and is fixedly connected with spiral feed paddle 360.
[0031] Based on the structure of the above setting, the self-lubricating mold guide sleeve is composed of guide sleeve body 100, arc-shaped groove 200 and lubricating mechanism 300, wherein the arc-shaped groove 200 is coaxially arranged on the inner wall of the guide sleeve body 100, used to accommodate the lubricating paste input by the lubricating mechanism 300. Specifically, in the use process, the servo motor 330 drives the spiral conveying paddle 360 to rotate, which can realize the discharging of the lubricating paste in the storage cylinder 320, and the lubricating paste is input into the arc-shaped groove 200 on the inner wall of the guide sleeve body 100 through the feeding pipe 310. The guide sleeve body 100 cooperates with the guide column to construct the arc-shaped groove 200 into a closed cavity structure. By controlling the servo motor 330, the self-lubricating operation of the lubricating paste with a certain amount suitable for the closed cavity structure can be realized. The self-lubricating mold guide sleeve can regularly and quantitatively input the lubricating paste stored in the storage cylinder 320 into the mold guide sleeve by means of the servo motor 330, without the need for frequent manual addition of lubricant by the operator, with high automation degree and convenient use.
[0032] Further, the arc-shaped groove 200 is provided with a plurality of arc-shaped grooves 200, and any two adjacent arc-shaped grooves 200 are staggered. Among them, the arc-shaped groove 200 can be provided with a plurality of arc-shaped grooves 200 to ensure the overall lubrication effect of the guide sleeve body 100. It should be noted that since the two ends of the arc-shaped groove 200 are in a blocked state, and the two blocked ends cannot cover the lubricating paste, by arranging the plurality of arc-shaped grooves 200 in a staggered manner, the coverage range of the lubricating paste is ensured, and the lubrication effect is further optimized.
[0033] Further, it further includes a sensing assembly 400 located between the two adjacent arc-shaped grooves 200 and arranged on the guide sleeve body 100. The sensing assembly 400 is composed of a fixed seat 410 distributed in an inclined direction and a temperature sensor 420 coaxially inserted into the fixed seat 410. When the lubrication effect of the guide sleeve body 100 is poor, the temperature will rise. By arranging the sensing assembly 400 composed of the temperature sensor 420 and the fixed seat 410 for assembling, the lubrication condition of the guide sleeve body 100 can be monitored. When the temperature sensor 420 monitors that the temperature exceeds the set threshold value, a feedback signal is sent to the control system, and the control system sends an instruction to the servo motor 330 to input a certain amount of lubricating paste, so as to optimize the lubrication condition.
[0034] Further, the mounting seat 500 coaxially distributed with the inner wall of the mounting seat 500 is provided with a conical cavity 510, and the side of the mounting seat 500 away from the guide sleeve body 100 is provided with a sunken groove 520 for accommodating the end of the feeding pipe 310. The mounting seat 500 is used for the assembly of the lubricating mechanism 300 on the outer wall of the guide sleeve body 100, and the sunken groove 520 ensures the sealing of the assembly of the feeding pipe 310 and the mounting seat 500.
[0035] Further, the inner side of the sealing plate 350 is provided with a convex 3510 coaxially distributed with the inner side of the sealing plate 350, and the outer wall of the convex 3510 is matched with the inner wall of the feeding pipe 310. The sealing plate 350 is encapsulated at the end of the feeding pipe 310, which is used for plugging the outer end of the feeding pipe 310 and providing structural support for the installation of the servo motor 330, and the design of the convex 3510 further ensures the sealing of the assembly of the sealing plate 350 and the feeding pipe 310.
[0036] It should be noted that the relational terms herein such as first and second, and the like, are used solely to distinguish one from another entity or action, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0037] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A self-lubricating mold bushing, characterized by: The guide sleeve body (100) and the arc-shaped groove (200) coaxially arranged on the inner wall of the guide sleeve body (200) and having a closed structure at both ends, and the lubricating mechanism (300) arranged at one end of the arc-shaped groove (200) and assembled outside the guide sleeve body (100); The lubricating mechanism (300) comprises a feeding pipe (310), a storage cylinder (320) and a servo motor (330), the storage cylinder (320) is vertically installed at the top of the feeding pipe (310) and is in communication with the inside of the feeding pipe (310), the top of the storage cylinder (320) is threadedly assembled with a cover plate (340), the outer end flange of the feeding pipe (310) is assembled with a sealing plate (350), the servo motor (330) is fixedly installed on the outer side surface of the sealing plate (350), the output end of the servo motor (330) extends to the inside of the feeding pipe (310) through the sealing plate (350) and is fixedly connected with a spiral conveying paddle (360).
2. The self-lubricating mold bushing of claim 1, wherein: The arc-shaped groove (200) is provided with a plurality of arc-shaped grooves (200), and any two adjacent arc-shaped grooves (200) are staggered.
3. The self-lubricating mold bushing of claim 1, wherein: The induction assembly (400) is arranged between the two adjacent arc-shaped grooves (200) and on the guide sleeve body (100), the induction assembly (400) is composed of a fixed seat (410) arranged in an inclined direction and a temperature sensor (420) coaxially inserted into the fixed seat (410).
4. The self-lubricating mold bushing of claim 1, wherein: The mounting seat (500) is arranged on the outer wall of the guide sleeve body (100) for fixed connection of the end of the feeding pipe (310), the inside of the mounting seat (500) is provided with a conical cavity (510) coaxially arranged therein, and the side of the mounting seat (500) away from the guide sleeve body (100) is provided with a sunken groove (520) for accommodating the end of the feeding pipe (310).
5. The self-lubricating mold bushing of claim 1, wherein: The inner side surface of the sealing plate (350) is provided with a protrusion (3510) coaxially arranged thereon, and the outer wall of the protrusion (3510) is matched with the inner wall of the feeding pipe (310).
Citation Information
Patent Citations
Self-lubricating die guide sleeve
CN218171202U