High-precision wear-resistant linear module mechanism

Abstract

The utility model discloses a high-precision anti-abrasion linear module mechanism, and relates to the technical field of linear module mechanisms. The high-precision anti-abrasion linear module mechanism comprises two supporting boxes, the two supporting boxes are correspondingly arranged in the front-back direction, two electric hydraulic rods correspondingly arranged in the left-right direction are fixedly connected to the interiors of the two supporting boxes correspondingly, and the telescopic ends of the four electric hydraulic rods penetrate out of the upper surfaces of the two supporting boxes in a sliding mode correspondingly; the telescopic ends of the four electric hydraulic rods are fixedly connected with a main supporting plate, the upper surface of the main supporting plate is provided with two first sliding grooves which are formed in a left-right corresponding mode, the upper surface of the main supporting plate is fixedly connected with two first fixing plates which are arranged in a front-back corresponding mode, and the opposite faces of the two first fixing plates are provided with driving devices. And by arranging the four electric hydraulic rods, the overall vertical position of the main supporting plate can be adjusted at will, use by workers is facilitated, the automation degree is high, the applicability is wider, and the practicability of the linear module mechanism is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of linear module mechanisms, in particular to a high-precision, wear-resistant linear module mechanism. Background Art

[0002] There are several names for linear modules. They are automation upgrade units following linear guides and ball screw linear transmission mechanisms. They can achieve linear and curved motion of loads through the combination of various units, making the automation of light loads more flexible and positioning more accurate. With the development of linear modules, they have been widely used in various equipment. Currently, the most widely used linear modules are synchronous belt type, ball screw type, and linear motor type.

[0003] However, the existing linear modules are generally fixedly installed, and the height of the linear modules cannot be adjusted. To adapt to different environments, the linear modules can only be replaced with linear modules of different heights or manually adjusted using external tools, which results in a low degree of automation and is time-consuming and labor-intensive, limiting its scope of use and reducing its practicality. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a high-precision and wear-resistant linear module mechanism, which can solve the problem that the existing linear modules are generally fixedly installed and the height of the linear modules cannot be adjusted. When adapting to different environments, linear modules of different heights can only be replaced or external tools can be used to manually adjust the linear modules, resulting in a low degree of automation and time-consuming and labor-intensive, which limits the scope of use and reduces its practicality.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model provides the following technical solutions: a high-precision wear-resistant linear module mechanism, comprising two support boxes, the two support boxes are arranged in a front-to-back correspondence, the interiors of the two support boxes are fixedly connected with two electric hydraulic rods arranged in a left-to-right correspondence, and the telescopic ends of the four electric hydraulic rods slide through the upper surfaces of the two support boxes respectively;

[0008] Among them, the telescopic ends of the four electric hydraulic rods are fixedly connected to the main support plate, and the upper surface of the main support plate is provided with two first sliding grooves correspondingly arranged on the left and right;

[0009] Wherein, the upper surface of the main support plate is fixedly connected with two first fixing plates arranged correspondingly in front and behind, and the opposite surfaces of the two first fixing plates are provided with a driving device;

[0010] Among them, the upper ends of the opposite surfaces of the two first fixed plates are each provided with a second sliding groove, the two second sliding grooves are arranged correspondingly in the front and back, and the insides of the two second sliding grooves are each provided with a buffer device.

[0011] Preferably, the driving device comprises a first supporting plate, the first supporting plate is fixedly connected to the front surface of the first fixing plate located at the front side, and the upper surface of the first supporting plate is fixedly connected to the driving motor;

[0012] The output end of the driving motor is fixedly connected with a screw rod, the rear end of the screw rod rotates through the rear surface of the first fixed plate at the front side, and is rotatably connected to the front surface of the first fixed plate at the rear side;

[0013] The outer wall of the screw rod is threadedly sleeved with a movable sleeve, and the left and right surfaces of the movable sleeve are fixedly connected with a third connecting plate.

[0014] Preferably, two guide rods are fixedly connected to the opposite surfaces of the two first fixing plates and are arranged correspondingly on the left and right sides, and the two guide rods and the screw rod are arranged correspondingly on the left and right sides;

[0015] The outer walls of the two guide rods are slidably sleeved with guide sleeves, the two guide sleeves and the movable sleeves are arranged correspondingly on the left and right, and the opposite surfaces of the two third connecting plates are fixedly connected to the opposite surfaces of the two guide sleeves respectively;

[0016] The upper surfaces of the two guide sleeves are fixedly connected with the second connecting plates, the upper surfaces of the two second connecting plates are fixedly connected with the slides, and the lower surfaces of the two guide sleeves are fixedly connected with the first connecting plates;

[0017] The lower surfaces of the two first connecting plates are fixedly connected with first sliding blocks, and the lower ends of the four first sliding blocks are respectively slidably connected to the inner walls of the two first sliding grooves.

[0018] Preferably, the buffer device includes two connecting rods, which are respectively fixedly connected to the inner walls of the two second slide grooves, and the outer walls of the two connecting rods are slidably sleeved with two second sliders correspondingly arranged on the left and right, and the four second sliders are respectively slidably connected to the inner walls of the two second slide grooves.

[0019] Preferably, the opposite surfaces of the two second sliding blocks correspondingly arranged on the left and right are fixedly connected with second springs, the four second springs are respectively movably sleeved on the outer walls of the two connecting rods, and the ends of the four second springs away from the second sliding blocks are respectively fixedly connected to the front and rear inner walls of the two second sliding grooves;

[0020] The four second sliding blocks are all fixedly connected to a second concave fixing plate at one end located outside the second sliding groove, and the concave parts of the four second concave fixing plates are all plugged with second buffer plates (20) and are rotatably connected via a first fixing pin.

[0021] Preferably, the opposite surfaces of the two first fixing plates are fixedly connected to two first springs arranged correspondingly on the left and right, and the two first springs arranged correspondingly on the left and right are fixedly connected to a first buffer plate at one end away from the first fixing plate, and the two first buffer plates are arranged correspondingly to the slide table in the front and back direction;

[0022] Among them, the opposite surfaces of the two first buffer plates are fixedly connected to two first concave fixing plates correspondingly arranged on the left and right, and the ends of the four second buffer plates away from the second concave fixing plates are respectively obliquely inserted into the concave parts of the four first concave fixing plates, and are all rotatably connected through second fixing pins.

[0023] (III) Beneficial effects

[0024] Compared with the prior art, the beneficial effects of the utility model are:

[0025] (1) The high-precision and wear-resistant linear module mechanism can arbitrarily adjust the upper and lower positions of the main support plate as a whole by setting four electric hydraulic rods, which is convenient for staff to use, has a high degree of automation, and is more widely applicable, thereby improving the practicality of the linear module mechanism.

[0026] (2) In the high-precision wear-resistant linear module mechanism, when the first buffer plate receives pressure, it will use the two first concave fixing plates and the second buffer plate and the second concave fixing plate to push the two second sliding blocks through the outer wall of the connecting rod and the inner wall of the second sliding groove, and compress the two second springs to slide to opposite positions, thereby lateral buffering and absorbing the impact of the slide, and vertical buffering and absorbing the impact of the slide through the two first springs, thereby preventing the slide from directly colliding with the first fixing plate and causing damage to the slide, which helps to extend the service life of the linear module.

[0027] (3) The high-precision and wear-resistant linear module mechanism drives two guide sleeves to move by setting a movable sleeve and two third connecting plates. The two guide sleeves drive the slide to move through two second connecting plates, thereby avoiding direct contact between the slide and the screw rod, reducing the wear of the slide, and extending the service life of the linear module. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0029] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0030] Figure 2 This utility model shows the intention of connecting the moving sleeve and the guide sleeve;

[0031] Figure 3 This is a bottom view of the lower surface of the main support plate of the utility model;

[0032] Figure 4 for Figure 1 The enlarged schematic diagram at A in the middle;

[0033] Figure 5 for Figure 2 Enlarged schematic diagram of point B in the middle.

[0034] Figure numerals: 1. main support plate; 2. support box; 3. first connecting plate; 4. first slider; 5. first slide groove; 6. guide rod; 7. first support plate; 8. drive motor; 9. slide; 10. guide sleeve; 11. first buffer plate; 12. first spring; 13. first fixed plate; 14. second connecting plate; 15. screw rod; 16. third connecting plate; 17. movable sleeve; 18. electric hydraulic rod; 19. first concave fixed plate; 20. second buffer plate; 21. second spring; 22. second slide groove; 23. second concave fixed plate; 24. connecting rod; 25. second slider. DETAILED DESCRIPTION

[0035] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0036] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0037] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0038] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0039] See also Figure 1-5The utility model provides a technical solution: a high-precision wear-resistant linear module mechanism, comprising two support boxes 2, the two support boxes 2 are arranged in a front-to-back correspondence, the interiors of the two support boxes 2 are fixedly connected with two electric hydraulic rods 18 arranged in a left-to-right correspondence, and the telescopic ends of the four electric hydraulic rods 18 slide through the upper surfaces of the two support boxes 2 respectively;

[0040] The telescopic ends of the four electric hydraulic rods 18 are fixedly connected to the main support plate 1, and the upper surface of the main support plate 1 is provided with two first slide grooves 5 correspondingly arranged on the left and right;

[0041] The upper surface of the main support plate 1 is fixedly connected to two first fixing plates 13 arranged correspondingly in front and behind, and the opposite surfaces of the two first fixing plates 13 are provided with a driving device;

[0042] The upper ends of the opposite surfaces of the two first fixing plates 13 are each provided with a second slide groove 22 , the two second slide grooves 22 are arranged in a front-to-back correspondence, and a buffer device is arranged inside the two second slide grooves 22 .

[0043] Furthermore, the driving device comprises a first supporting plate 7, the first supporting plate 7 is fixedly connected to the front surface of the first fixing plate 13 at the front side, and the upper surface of the first supporting plate 7 is fixedly connected to the driving motor 8;

[0044] The output end of the driving motor 8 is fixedly connected with a screw rod 15, and the rear end of the screw rod 15 rotates through the rear surface of the first fixing plate 13 at the front side, and is rotatably connected to the front surface of the first fixing plate 13 at the rear side;

[0045] The outer wall of the screw rod 15 is threadedly sleeved with a moving sleeve 17 , and the left and right surfaces of the moving sleeve 17 are both fixedly connected with a third connecting plate 16 .

[0046] Furthermore, two guide rods 6 are fixedly connected to the opposite surfaces of the two first fixing plates 13, and the two guide rods 6 and the screw rod 15 are correspondingly arranged on the left and right sides.

[0047] The outer walls of the two guide rods 6 are slidably sleeved with guide sleeves 10, the two guide sleeves 10 and the movable sleeves 17 are arranged correspondingly on the left and right, and the opposite surfaces of the two third connecting plates 16 are fixedly connected to the opposite surfaces of the two guide sleeves 10 respectively;

[0048] The upper surfaces of the two guide sleeves 10 are fixedly connected with the second connecting plates 14, the upper surfaces of the two second connecting plates 14 are fixedly connected with the slide 9, and the lower surfaces of the two guide sleeves 10 are fixedly connected with the first connecting plates 3;

[0049] The lower surfaces of the two first connecting plates 3 are fixedly connected with the first sliding blocks 4 , and the lower ends of the four first sliding blocks 4 are slidably connected to the inner walls of the two first sliding grooves 5 .

[0050] Furthermore, the buffer device includes two connecting rods 24, which are respectively fixedly connected to the inner walls of the two second slide grooves 22, and the outer walls of the two connecting rods 24 are slidably sleeved with two second sliders 25 correspondingly arranged on the left and right, and the four second sliders 25 are respectively slidably connected to the inner walls of the two second slide grooves 22.

[0051] Furthermore, the two second sliders 25 correspondingly arranged on the left and right sides are fixedly connected to the opposite surfaces thereof with second springs 21, and the four second springs 21 are respectively movably sleeved on the outer walls of the two connecting rods 24, and the ends of the four second springs 21 away from the second sliders 25 are respectively fixedly connected to the front and rear inner walls of the two second slide grooves 22;

[0052] Among them, the four second sliding blocks 25 are all located at one end outside the second sliding groove 22 and are fixedly connected to the second concave fixing plate 23. The concave parts of the four second concave fixing plates 23 are all inserted with the second buffer plate 20, and are all rotatably connected through the first fixing pin.

[0053] Furthermore, the opposite surfaces of the two first fixing plates 13 are fixedly connected to two first springs 12 correspondingly arranged on the left and right, and the ends of the two first springs 12 correspondingly arranged on the left and right that are away from the first fixing plates 13 are fixedly connected to the first buffer plates 11, and the two first buffer plates 11 are arranged in a front-to-back correspondence with the slide table 9;

[0054] Among them, the opposite surfaces of the two first buffer plates 11 are fixedly connected to two first concave fixing plates 19 correspondingly arranged on the left and right, and the ends of the four second buffer plates 20 away from the second concave fixing plate 23 are respectively obliquely inserted into the concave parts of the four first concave fixing plates 19, and are all rotatably connected by second fixing pins.

[0055] Furthermore, when using the present high-precision and wear-resistant linear module mechanism, the staff can first start the four electric hydraulic rods 18, and the telescopic ends of the four electric hydraulic rods 18 push the main support plate 1 to move upward as a whole. By setting the four electric hydraulic rods 18, the upper and lower positions of the main support plate 1 as a whole can be adjusted at will, which is convenient for the staff to use, has a high degree of automation, and is more widely applicable, thereby improving the practicality of the present linear module mechanism. After the adjustment is completed, the drive motor 8 is started, and the drive motor 8 drives the screw rod 15 to rotate. The screw rod 15 drives the two guide sleeves 10 to slide through the outer walls of the two guide rods 6 through the movable sleeves 17 and the two third connecting plates 16. The two guide sleeves 10 drive the slide 9 to move through the two second connecting plates 14. At the same time, the two guide sleeves 10 drive the two first sliding blocks 4 to slide through the inner walls of the two first sliding grooves 5 through the two first connecting plates 3. By setting the movable sleeves 17 and the two third connecting plates The connecting plate 16 drives the two guide sleeves 10 to move, and the two guide sleeves 10 drive the slide 9 to move through the two second connecting plates 14, thereby avoiding direct contact between the slide 9 and the screw rod 15, reducing the wear of the slide 9, and extending the service life of the linear module. At the same time, when the slide 9 slides too fast, it will first contact the surface of the first buffer plate 11. The first buffer plate 11 will receive pressure and use the two first concave fixing plates 19 and the second buffer plates 20 and the second concave fixing plate 23 to push the two second sliding blocks 25 through the outer wall of the connecting rod 24 and the inner wall of the second slide groove 22, and compress the two second springs 21 to slide to opposite positions, and perform horizontal buffering and absorption on the impact of the slide 9, and perform vertical buffering and absorption on the impact of the slide 9 through the two first springs 12, to prevent the slide 9 from directly colliding with the first fixing plate 13 and causing damage to the slide 9, which helps to extend the service life of the linear module.

[0056] Working principle: When using this high-precision and wear-resistant linear module mechanism, the staff can first start the four electric hydraulic rods 18. The telescopic ends of the four electric hydraulic rods 18 push the main support plate 1 to move upward as a whole. By setting the four electric hydraulic rods 18, the upper and lower positions of the main support plate 1 as a whole can be adjusted at will, which is convenient for the staff to use and has a wider applicability, thereby improving the practicality of the linear module mechanism. After the adjustment is completed, the drive motor 8 is started, and the drive motor 8 drives the screw rod 15 to rotate. The screw rod 15 drives the two guide sleeves 10 to slide through the outer walls of the two guide rods 6 through the movable sleeve 17 and the two third connecting plates 16. The two guide sleeves 10 drive the slide 9 to move through the two second connecting plates 14. At the same time, the two guide sleeves 10 drive the two first sliding blocks 4 to slide through the inner walls of the two first slide grooves 5 through the two first connecting plates 3. By setting the movable sleeve 17 and the two third connecting plates 16 drives the two guide sleeves 10 to move, and the two guide sleeves 10 drive the slide 9 to move through the two second connecting plates 14, thereby avoiding direct contact between the slide 9 and the screw rod 15, reducing the wear of the slide 9, and extending the service life of the linear module. At the same time, when the slide 9 slides too fast, it will first contact the surface of the first buffer plate 11. The first buffer plate 11 will receive pressure and use the two first concave fixing plates 19 and the second buffer plates 20 and the second concave fixing plate 23 to push the two second sliding blocks 25 through the outer wall of the connecting rod 24 and the inner wall of the second slide groove 22, and compress the two second springs 21 to slide to opposite positions, and perform horizontal buffering and absorption on the impact of the slide 9, and perform vertical buffering and absorption on the impact of the slide 9 through the two first springs 12, to prevent the slide 9 from directly colliding with the first fixing plate 13 to cause damage to the slide 9, which helps to extend the service life of the linear module.

[0057] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A high-precision, wear-resistant linear module mechanism, comprising two support boxes (2), wherein the two support boxes (2) are arranged in a front-to-back correspondence, and characterized in that: The interiors of the two support boxes (2) are fixedly connected to two electric hydraulic rods (18) arranged correspondingly on the left and right, and the telescopic ends of the four electric hydraulic rods (18) slide through the upper surfaces of the two support boxes (2) respectively; The telescopic ends of the four electric hydraulic rods (18) are fixedly connected to a main support plate (1), and the upper surface of the main support plate (1) is provided with two first sliding grooves (5) arranged correspondingly on the left and right sides; The upper surface of the main support plate (1) is fixedly connected to two first fixing plates (13) arranged correspondingly in front and behind, and the driving device is arranged on the opposite surfaces of the two first fixing plates (13); The upper ends of the opposite surfaces of the two first fixing plates (13) are each provided with a second slide groove (22), the two second slide grooves (22) are arranged in a front-to-back correspondence, and a buffer device is arranged inside the two second slide grooves (22).

2. The high-precision anti-wear linear module mechanism according to claim 1, characterized in that: The driving device comprises a first supporting plate (7), the first supporting plate (7) being fixedly connected to the front surface of a first fixing plate (13) located at the front side, and a driving motor (8) being fixedly connected to the upper surface of the first supporting plate (7); The output end of the driving motor (8) is fixedly connected to a screw rod (15), and the rear end of the screw rod (15) rotates to pass through the rear surface of the first fixing plate (13) located at the front side, and is rotatably connected to the front surface of the first fixing plate (13) located at the rear side; The outer wall of the screw rod (15) is threadedly sleeved with a movable sleeve (17), and the left and right surfaces of the movable sleeve (17) are both fixedly connected with a third connecting plate (16).

3. The high-precision anti-wear linear module mechanism according to claim 2, characterized in that: Two guide rods (6) are fixedly connected to the opposite surfaces of the two first fixing plates (13) and are arranged correspondingly on the left and right. The two guide rods (6) and the screw rod (15) are arranged correspondingly on the left and right. The outer walls of the two guide rods (6) are slidably sleeved with guide sleeves (10), the two guide sleeves (10) and the movable sleeve (17) are arranged correspondingly on the left and right, and the opposite surfaces of the two third connecting plates (16) are fixedly connected to the opposite surfaces of the two guide sleeves (10) respectively; The upper surfaces of the two guide sleeves (10) are fixedly connected to the second connecting plates (14), the upper surfaces of the two second connecting plates (14) are fixedly connected to the slides (9), and the lower surfaces of the two guide sleeves (10) are fixedly connected to the first connecting plates (3); The lower surfaces of the two first connecting plates (3) are fixedly connected with first sliding blocks (4), and the lower ends of the four first sliding blocks (4) are respectively slidably connected to the inner walls of the two first sliding grooves (5).

4. The high-precision wear-resistant linear module mechanism according to claim 1, characterized in that: The buffer device comprises two connecting rods (24), the two connecting rods (24) are respectively fixedly connected to the inner walls of the two second slide grooves (22), the outer walls of the two connecting rods (24) are slidably sleeved with two second sliding blocks (25) correspondingly arranged on the left and right, and the four second sliding blocks (25) are respectively slidably connected to the inner walls of the two second slide grooves (22).

5. The high-precision anti-wear linear module mechanism according to claim 4, characterized in that: The opposite surfaces of the two second sliders (25) correspondingly arranged on the left and right are fixedly connected with second springs (21), the four second springs (21) are respectively movably sleeved on the outer walls of the two connecting rods (24), and the ends of the four second springs (21) away from the second sliders (25) are respectively fixedly connected to the front and rear inner walls of the two second sliding grooves (22); Among them, one end of each of the four second sliding blocks (25) located outside the second sliding groove (22) is fixedly connected to a second concave fixing plate (23), and the concave parts of the four second concave fixing plates (23) are all plugged with a second buffer plate (20), and are all rotatably connected via a first fixing pin.

6. The high-precision anti-wear linear module mechanism according to claim 5, characterized in that: Two first springs (12) are fixedly connected to the opposite surfaces of the two first fixing plates (13) and are arranged correspondingly on the left and right. One end of the two first springs (12) that are arranged correspondingly on the left and right and are away from the first fixing plates (13) is fixedly connected to a first buffer plate (11). The two first buffer plates (11) and the slide table (9) are arranged correspondingly in front and back. The two first buffer plates (11) are fixedly connected to the opposite surfaces thereof with two first concave fixing plates (19) arranged correspondingly on the left and right, and the four second buffer plates (20) are respectively inserted obliquely into the concave parts of the four first concave fixing plates (19) at one end away from the second concave fixing plate (23), and are rotatably connected via second fixing pins.

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