Slide rail oiling device for linear module

Abstract

The utility model discloses a slide rail oil injection device for a linear module, which comprises a slide block arranged on a slide rail and a slide table fixed on the slide block, the slide block is downwards provided with an oil injection hole penetrating through a ball channel along the upper end of the slide block, a ball is arranged in the ball channel, and the ball further protrudes out of the slide block to be in contact with the slide rail; the sliding table is provided with a transverse oil injection channel and a longitudinal oil injection channel communicated with the transverse oil injection channel, an oil injection opening of the transverse oil injection channel penetrates through the outer side face of the sliding table, a one-way valve is arranged in the oil injection opening, and the lower end of the longitudinal oil injection channel penetrates through the lower end face of the sliding table and is provided with a transition oil nozzle. The lower end of the transition oil nozzle is butted with the upper end of the oil filler hole. The oil injection device can be directly in butt joint with the oil injection port in the outer side face of the sliding table so that oil injection can be achieved, the oil injection work of the linear module can be completed without disassembling the linear module, operation is extremely easy, and therefore oil injection efficiency is improved, cost is reduced, and use convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to linear module technical field, especially a sliding rail oil injection device for linear module. BACKGROUND

[0002] In the processing manufacturing industry, with the increase of labor cost and the progress of science and technology, automatic processing equipment is more and more favored by people.

[0003] Linear module, also called linear module, rectangular coordinate robot, linear slide, etc. It is an automatic upgrading unit of linear guide, linear motion module and ball screw linear transmission mechanism. Linear module can realize the linear motion of load through the combination of each unit, making light load automation more flexible and positioning more accurate. It has been widely used in many fields of automatic equipment and industrial production.

[0004] The utility model discloses a kind of synchronous toothed belt modules of Chinese utility model patent No.202320973727.2, it includes the base of being provided with slider, sliding rail, upper cover installed on the upper end of base, sliding table and conversion seat and motor installed on conversion seat, driving wheel is connected transmission wheel by transmission belt, transmission wheel is connected with synchronous wheel by synchronous toothed belt, sliding table is fixedly installed on the upper end of synchronous toothed belt, synchronous toothed belt respectively passes through empty support seat and tail end support, synchronous wheel is installed in tail end support, the other end of base is provided with support sealing plate, the sliding rail is installed in base, the slider is fixed in the bottom of sliding table, is set on sliding rail, and is placed in base.

[0005] The above-mentioned synchronous toothed belt module needs to be lubricated after long time running, in order to maintain and ensure the stability and smoothness of the operation of the synchronous toothed belt module. However, the synchronous toothed belt module does not have a convenient oil injection device, so the sliding table and other parts need to be disassembled from the synchronous toothed belt module to expose the slider, sliding rail and other parts that need to be lubricated. At this time, the slider and other parts can be lubricated, and the space is small, which is not conducive to oiling. After oiling, the sliding table and other parts need to be reinstalled and debugged, which is extremely cumbersome and time-consuming, causing great inconvenience to users.

[0006] Therefore, the present inventors propose the following technical solution. UTILITY MODEL CONTENTS

[0007] The utility model aims at overcoming the shortcomings of prior art, and provides a sliding rail oil injection device for linear module.

[0008] In order to solve the above technical problems, the utility model discloses the following technical scheme: the slide rail oiling device for linear module includes the slider that is installed on the slide rail and can slide relative to the slide rail and the slide table that is fixed on the slider, the slider is opened with the oil hole of through ball channel along the upper end downward, the ball channel is provided with the ball, and the ball also protrudes from the slider to contact with the slide rail, the slide table is provided with the transverse oiling channel and the longitudinal oiling channel that is connected with the transverse oiling channel, the oil inlet of the transverse oiling channel is through the lateral surface of the slide table, and the oil inlet is provided with the check valve, the lower end of the longitudinal oiling channel is through the lower end surface of the slide table, and the lower end of the longitudinal oiling channel is provided with the transition oil nozzle, and the lower end of the transition oil nozzle is connected with the upper end of the oil hole.

[0009] Further, in the above technical solution, the check valve includes a valve body, a spring and a ball, the valve body has a through hole, a step is arranged at the rear side of the through hole, the rear end of the spring abuts against the step, a lip body protruding outward from the inside is arranged at the front side of the through hole, the rear side of the ball is in contact with the spring, and the ball partially protrudes outward from the lip body under the elastic force of the spring and blocks the through hole.

[0010] Further, in the above technical solution, the check valve is inlaidly installed in the oil inlet, and a stepped position is formed between the front end surface of the check valve and the opening of the oil inlet; or the front end surface of the check valve is flush with the lateral surface of the slide table.

[0011] Further, in the above technical solution, the transition oil nozzle is in the shape of inverted T, the cross section of the longitudinal oiling channel is in the shape of inverted T, the transition oil nozzle is inlaidly fixed at the lower end of the longitudinal oiling channel, and the lower end of the transition oil nozzle protrudes outward from the lower end surface of the slide table.

[0012] Further, in the above technical solution, the slider is provided with a connecting groove around the upper end opening of the oil hole, and the lower end of the transition oil nozzle is inlaid in the connecting groove.

[0013] Further, in the above technical solution, the slide rail is fixed in the rail beam seat, the first tailstock and the second tailstock are arranged at the two ends of the rail beam seat respectively, the driving wheel module is arranged in the first tailstock, the driven wheel module is arranged in the second tailstock, the synchronous toothed belt is arranged in the rail beam seat, one end of the synchronous toothed belt is fixedly connected with one end of the slide table after passing through the driving wheel module, the other end of the synchronous toothed belt is fixedly connected with the other end of the slide table after passing through the driven wheel module, and the motor module for driving the driving wheel module to rotate is further arranged at the lateral side of the first tailstock.

[0014] Further, in the above technical solution, the rail beam seat lower part is provided with a first channel penetrating both ends and through which the synchronous tooth belt passes, the rail beam seat upper part is provided with a groove, the groove bottom is further provided with a limiting groove for limiting the slide rail, and the limiting groove bottom is further provided with a convex-shaped nut groove; the slide rail is embeddedly installed in the limiting groove, the nut groove is provided with a nut, and the bolt penetrates the vertical counterbore of the slide rail from top to bottom to extend into the nut groove and be screw-fixed with the nut to fix the slide rail in the limiting groove.

[0015] Further, in the above technical solution, the synchronous tooth belt two ends are fixedly connected with the slide table two ends through the first tooth belt clamp and the second tooth belt clamp respectively, and the first tooth belt clamp and / or the second tooth belt clamp can adjust the front and back positions relative to the slide table.

[0016] Further, in the above technical solution, the first tooth belt clamp comprises a seat body and a pressing block fixedly installed in the seat body through a first screw, a clamping gap for clamping and fixing the synchronous tooth belt is formed between the pressing block and the seat body, and the pressing block or the seat body forms a fixed assembly structure with the slide table end part in an adjustable relative position through a second screw in the horizontal direction.

[0017] Further, in the above technical solution, the slide table end part is provided with a positioning groove, the positioning groove is provided with a screw hole, the seat body is embedded in the positioning groove, and the second screw is screw-fixed with the screw hole after penetrating the pressing block or the seat body.

[0018] After the above technical solution is adopted, the utility model has the following beneficial effects compared with the prior art: the utility model can realize oil injection by directly connecting the oil injection port on the outer side of the slide table after adding lubricating grease to the sliding block and the slide rail, the oil injection work of the linear module can be completed without disassembling the linear module, the operation is extremely simple, the efficiency during oil injection is improved, the cost is reduced, and the use convenience is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is the perspective view of the linear module provided with the utility model;

[0020] Figure 2 is the perspective view of the utility model;

[0021] Figure 3 is the perspective exploded view of the linear module provided with the utility model;

[0022] Figure 4 is the perspective view of another view of the utility model;

[0023] Figure 5 is the sectional view of the linear module provided with the utility model;

[0024] Figure 6is another structure of the utility model three-dimensional view;

[0025] Figure 7 is the utility model slide table three-dimensional view;

[0026] Figure 8 is the utility model one-way valve three-dimensional exploded view;

[0027] Figure 9 is the utility model slide block three-dimensional view;

[0028] Figure 10 is the utility model slide block another perspective three-dimensional view;

[0029] Figure 11 is the utility model transition oil nozzle three-dimensional view;

[0030] Figure 12 is the utility model transition oil nozzle another perspective three-dimensional view. DETAILED DESCRIPTION:

[0031] The utility model is further explained below in combination with specific embodiments and drawings.

[0032] See Figures 1-12 As shown in the figure, it is a slide rail oil injection device for linear module, which comprises a slide block 2 installed on the slide rail 1 and slidable relative to the slide rail 1 and a slide table 3 fixed on the slide block 2.

[0033] The sliding block 2 is provided with an oil injection hole 22 penetrating through a ball channel 21 at the upper end, the ball channel 21 is provided with balls 23, and the balls 23 protrude out of the sliding block 2 to contact the sliding rail 1; the sliding table 3 is provided with a transverse oil injection channel 31 and a longitudinal oil injection channel 32 communicating with the transverse oil injection channel 31, an oil injection port 311 of the transverse oil injection channel 31 penetrates through the outer side of the sliding table 3, and a one-way valve 33 is arranged in the oil injection port 311, the lower end of the longitudinal oil injection channel 32 penetrates through the lower end surface of the sliding table 3, and the lower end of the longitudinal oil injection channel 32 is provided with a transition oil nozzle 34, and the lower end of the transition oil nozzle 34 is in butt joint with the upper end of the oil injection hole 22. When it is necessary to add lubricating grease to the sliding block 2 and the sliding rail 1, the sliding table 3 does not need to be disassembled, the one-way valve 33 at the oil injection port 311 can be directly inserted by an oil gun or an oil nozzle, then the one-way valve 33 is opened to communicate the transverse oil injection channel 31, the oil gun or the oil nozzle extrudes the lubricating grease into the transverse oil injection channel 31, and then the lubricating grease enters the ball channel 21 through the longitudinal oil injection channel 32, the transition oil nozzle 34 and the oil injection hole 22 in turn, so that the balls 23 in the ball channel 21 are coated with oil, and when the balls 23 roll to contact the sliding rail 1, the lubricating grease is transferred to the sliding rail 1, thereby realizing the addition of lubricating grease to the sliding block 2 and the sliding rail 1. That is, the utility model can realize oil injection by directly butt joint with the oil injection port 311 on the outer side of the sliding table 3 when adding lubricating grease to the sliding block 2 and the sliding rail 1, the oil injection of the linear module can be completed without disassembling the linear module, and the operation is extremely simple, thereby improving the efficiency during oil injection, reducing the cost and improving the convenience in use.

[0034] The specific structure of the one-way valve 33 is that the one-way valve 33 comprises a valve body 331, a spring 332 and a ball 333 arranged in the valve body 331, the valve body 331 has a through hole 301, the rear side of the through hole 301 is provided with a step 302, the rear end of the spring 332 abuts against the step 302, the front side of the through hole 301 is provided with a lip body 303 protruding outward from inside, so that the front side opening of the through hole 301 is small, so that the ball 333 cannot completely come out of the front side opening of the through hole 301, that is, the ball 333 cannot come out of the front side opening of the through hole 301. The rear side of the ball 333 is in contact with the spring 332, the ball 333 partially protrudes out of the lip body 303 under the elastic force of the spring 332 and blocks the through hole 301, when the ball 333 is pushed, the ball 333 moves away from the lip body 303 and compresses the spring 332, thereby achieving the purpose of opening the through hole 301, when there is no acting force on the ball 333, the spring 332 resets and pushes the ball 333 to abut against the lip body 303 again, thereby blocking the through hole 301, so as to realize the one-way valve function.

[0035] The one-way valve 33 is inlaidly installed in the oil injection port 311, and a stepped position is formed between the front end surface of the one-way valve 33 and the opening of the oil injection port 311, and the one-way valve 33 is combined with the stepped position Figure 2As shown, the stepped position facilitates the insertion and positioning of the oil gun or nozzle, so that the one-way valve 33 can be better opened to achieve oil injection; or the front end face of the one-way valve 33 is flush with the outer side of the sliding table 3, and the sliding table 3 is combined with the sliding block 2 to form a straight line module. Figure 6 As shown, the appearance is more beautiful, and dust or foreign matter accumulation is prevented.

[0036] The transition nozzle 34 is in the shape of an inverted T, and the longitudinal oil injection channel 32 is also in the shape of an inverted T. The transition nozzle 34 is embedded and fixed at the lower end of the longitudinal oil injection channel 32, ensuring the stability of the assembly structure, and the lower end of the transition nozzle 34 protrudes from the lower end face of the sliding table 3, which can facilitate the butt joint with the oil injection hole 22. The sliding block 2 is provided with a butt joint groove 221 around the upper end opening of the oil injection hole 22, and the lower end of the transition nozzle 34 is embedded in the butt joint groove 221, thereby ensuring the stability and accuracy of the butt joint. The transition nozzle 34 can be made of hard rubber, and it can also be made of soft rubber, which has better sealing performance.

[0037] The sliding rail 1 is fixed in the rail beam seat 4, and the rail beam seat 4 is provided with a first tailstock 5 and a second tailstock 6 at both ends. The first tailstock 5 is provided with a driving wheel module, and the second tailstock 6 is provided with a driven wheel module. The rail beam seat 4 is provided with a synchronous toothed belt 7, one end of which is fixedly connected with one end of the sliding table 3 after passing through the driving wheel module, and the other end of the synchronous toothed belt 7 is fixedly connected with the other end of the sliding table 3 after passing through the driven wheel module. The first tailstock 5 is further provided with a motor module (not shown in the figure) outside for driving the driving wheel module to rotate, thereby forming a complete straight line module. In operation, the motor module drives the driving wheel module to rotate, which pulls the synchronous toothed belt 7 to move forward and backward at the same time, and then the synchronous toothed belt 7 drives the sliding table 3 to move stably forward and backward on the sliding rail 1 through the sliding block 2.

[0038] The rail beam seat 4 is provided with a first channel 41 penetrating through both ends and passing through the synchronous toothed belt 7, and a recess 42 is arranged at the upper part of the rail beam seat 4. The bottom of the recess 42 is further provided with a limiting groove 43 for limiting the sliding rail 1, and the bottom of the limiting groove 43 is further provided with a convex-shaped nut groove 44. The sliding rail 1 is embedded and installed in the limiting groove 43, and a nut is arranged in the nut groove 44. The bolt passes through the vertical blind hole 11 of the sliding rail 1 from top to bottom to extend into the nut groove 44 and is screw-fixed with the nut, so as to fix the sliding rail 1 in the limiting groove 43. The assembly structure is simple, convenient to install, and stable.

[0039] The synchronous toothed belt 7 is fixedly connected with both ends of the sliding table 3 through a first toothed belt clamp 8 and a second toothed belt clamp 9. The first toothed belt clamp 8 and / or the second toothed belt clamp 9 can adjust the forward and backward positions relative to the sliding table 3, thereby being able to tighten the synchronous toothed belt 7 and ensuring the accuracy and stability of the straight line module operation.

[0040] The first toothed belt clamp 8 comprises a seat body 81 and a pressing block 82 fixedly installed in the seat body 81 by a first screw 83, a clamping gap for clamping and fixing the synchronous toothed belt 7 is formed between the pressing block 82 and the seat body 81, the pressing block 82 or the seat body 81 is fixedly assembled with the end of the slide table 3 in a structure with adjustable relative position by a second screw 84 in the horizontal direction, the relative position of the first toothed belt clamp 8 is adjusted by screwing in or out the second screw 84 relative to the slide table 3, and then the tension of the synchronous toothed belt 7 is adjusted.

[0041] The end of the slide table 3 is provided with a positioning groove 35, a screw hole 351 is arranged in the positioning groove 35, the seat body 81 is embedded in the positioning groove 35, and the second screw 84 is screw-fixed with the screw hole 351 after passing through the pressing block 82 or the seat body 81, so that the stability of the assembly structure is ensured.

[0042] The structure of the second toothed belt clamp 9 is the same as that of the first toothed belt clamp 8, and will not be described one by one here.

[0043] The first soft rubber bumper 51 is arranged on the right side of the upper end of the first tail seat 5, the slide table 3 or the first toothed belt clamp 8 is blocked by the first bumper 51, and then direct collision of the slide table 3 or the first toothed belt clamp 8 with the first tail seat 5 is prevented. The second soft rubber bumper 61 is arranged on the right side of the upper end of the second tail seat 5, the slide table 3 or the second toothed belt clamp 9 is blocked by the second bumper 61, and then direct collision of the slide table 3 or the second toothed belt clamp 9 with the second tail seat 6 is prevented.

[0044] In summary, the utility model adds lubricating grease to the sliding block 2 and the slide rail 1, and directly connects the oil injection port 311 on the outer side of the slide table 3 to realize oil injection, so that the oil injection work of the linear module can be completed without disassembling the linear module, and the operation is extremely simple, thereby improving the efficiency during oil injection, reducing the cost, and improving the convenience of use.

[0045] Of course, the above only for the specific embodiments of the utility model, and not to limit the utility model implementation range, all equivalent changes or modifications made according to the structure, features and principles of the utility model patent range described, should be included in the utility model patent range.

Claims

1. A sliding rail oiling device for a linear module, comprising a sliding block (2) mounted on a sliding rail (1) and capable of sliding relative to the sliding rail (1), and a sliding table (3) fixed to the sliding block (2), characterized in that: The sliding block (2) is provided with an oil injection hole (22) penetrating through a ball channel (21) at the upper end, the ball channel (21) is provided with a ball (23), and the ball (23) protrudes out of the sliding block (2) to contact the sliding rail (1); the sliding table (3) is provided with a transverse oil injection channel (31) and a longitudinal oil injection channel (32) communicating with the transverse oil injection channel (31), the oil injection port (311) of the transverse oil injection channel (31) penetrates through the outer side of the sliding table (3), and the oil injection port (311) is provided with a one-way valve (33); the lower end of the longitudinal oil injection channel (32) penetrates through the lower end surface of the sliding table (3), and the lower end of the longitudinal oil injection channel (32) is provided with a transition oil nozzle (34), and the lower end of the transition oil nozzle (34) is connected with the upper end of the oil injection hole (22).

2. The sliding rail oiling device for a linear module according to claim 1, characterized in that: The one-way valve (33) comprises a valve body (331), a spring (332) and a ball (333) penetrating through the valve body (331), the valve body (331) has a through hole (301), the rear side of the through hole (301) is provided with a step (302), the rear end of the spring (332) abuts against the step (302), the front side of the through hole (301) is provided with a lip body (303) protruding outward, the rear side of the ball (333) contacts the spring (332), and the ball (333) partially protrudes out of the lip body (303) under the elastic force of the spring (332) and blocks the through hole (301).

3. The sliding rail oiling device for a linear module according to claim 1, characterized in that: The one-way valve (33) is inlaidly installed in the oil injection port (311), and a stepped position is formed between the front end surface of the one-way valve (33) and the opening of the oil injection port (311); or, the front end surface of the one-way valve (33) is flush with the outer side of the sliding table (3).

4. The sliding rail oiling device for a linear module according to claim 1, characterized in that: The transition oil nozzle (34) is in the shape of inverted T, the cross section of the longitudinal oil injection channel (32) is in the shape of inverted T, the transition oil nozzle (34) is inlaidly fixed at the lower end of the longitudinal oil injection channel (32), and the lower end of the transition oil nozzle (34) protrudes out of the lower end surface of the sliding table (3).

5. The sliding rail oiling device for a linear module according to claim 4, characterized in that: The sliding block (2) is provided with a connecting groove (221) around the upper end opening of the oil injection hole (22), and the lower end of the transition oil nozzle (34) is inlaid in the connecting groove (221).

6. The sliding rail oiling device for a linear module according to any one of claims 1-5, characterized in that: The sliding rail (1) is fixed in the rail beam seat (4), the rail beam seat (4) is provided with a first tailstock (5) and a second tailstock (6) at two ends respectively, the first tailstock (5) is provided with a driving wheel module, the second tailstock (6) is provided with a driven wheel module, the rail beam seat (4) is provided with a synchronous tooth belt (7), one end of the synchronous tooth belt (7) is fixedly connected with one end of the sliding table (3) after passing through the driving wheel module, the other end of the synchronous tooth belt (7) is fixedly connected with the other end of the sliding table (3) after passing through the driven wheel module, and the outer side of the first tailstock (5) is further provided with a motor module for driving the driving wheel module to rotate.

7. The sliding rail oiling device for a linear module according to claim 6, characterized in that: The track beam seat (4) is provided with a first channel (41) penetrating both ends and through which the synchronous toothed belt (7) passes, and the upper part of the track beam seat (4) is provided with a groove (42), the bottom of the groove (42) is further provided with a limiting groove (43) for limiting the slide rail (1), and the bottom of the limiting groove (43) is further provided with a convex nut groove (44); the slide rail (1) is embeddedly installed in the limiting groove (43), the nut groove (44) is provided with a nut, and the bolt passes through the vertical counterbore (11) of the slide rail (1) from top to bottom to extend into the nut groove (44) and is screw-fixed with the nut, so as to fix the slide rail (1) in the limiting groove (43).

8. The sliding rail oiling device for a linear module according to claim 6, characterized in that: The both ends of the synchronous toothed belt (7) are fixedly connected with the both ends of the slide table (3) through the first toothed belt clamp (8) and the second toothed belt clamp (9), respectively, and the first toothed belt clamp (8) and / or the second toothed belt clamp (9) can adjust the front and back positions relative to the slide table (3).

9. The sliding rail oiling device for a linear module according to claim 8, characterized in that: The first toothed belt clamp (8) comprises a seat body (81) and a pressing block (82) fixedly installed in the seat body (81) through a first screw (83), a clamping gap for clamping and fixing the synchronous toothed belt (7) is formed between the pressing block (82) and the seat body (81), and the pressing block (82) or the seat body (81) forms a fixed assembly structure with the end of the slide table (3) through a second screw (84) in the horizontal direction, and the relative position is adjustable.

10. The sliding rail oiling device for a linear module according to claim 9, characterized in that: The end of the slide table (3) is provided with a positioning groove (35), and the positioning groove (35) is provided with a screw hole (351); the seat body (81) is embedded in the positioning groove (35), and the second screw (84) is screw-fixed with the screw hole (351) after passing through the pressing block (82) or the seat body (81).

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