Pneumatic module

By introducing rodless cylinders, module slide assemblies, and stroke adjustment assemblies into the pneumatic module, the problems of installation mismatch and stroke adjustment are solved, achieving the effects of smaller space occupation, higher support force, and less bearing wear, thus meeting the application requirements of pneumatic scraper mechanism.

CN223904703UActive Publication Date: 2026-02-13DONGGUAN LE MA GAO PRINTING MASCH CO LTD
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Patent Information

Application Number
CN202520860865.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-02
Publication Date
2026-02-13
Estimated Expiration
2035-05-02

AI Technical Summary

Technical Problem

Existing pneumatic modules have mismatches in installation methods, stroke adjustment, and sensor installation, resulting in bearing wear, excessive play, excessive space occupation, and insufficient support, making it difficult to meet the application requirements of pneumatic scraper mechanisms.

Method used

The design incorporates a rodless cylinder, module slide assembly, and stroke adjustment assembly within the module frame. The guide shaft, arranged in a triangular pattern, connects to the module slide. Combined with anti-loosening blocks and tensioning blocks, it achieves single-sided installation and stroke adjustment, reducing space occupation and improving durability.

Benefits of technology

It effectively reduces the space occupied by the pneumatic module, improves the flexibility of support force and stroke adjustment, reduces bearing wear, and meets the installation and adjustment requirements of the pneumatic scraper mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pneumatic module which comprises a module frame, a module sliding table assembly is arranged in the module frame, a rodless air cylinder is arranged on the upper portion of the module frame, stroke adjusting assemblies are arranged at the head end and the tail end of the module sliding table assembly respectively, and the module sliding table assembly is connected with an air cylinder sliding block of the rodless air cylinder in a matched mode through a module sliding base. The rodless air cylinder is installed on the upper portion of the module frame, and the module sliding table assembly and the stroke adjusting assembly are installed in the module frame, so that the whole module occupies less space. And a plurality of through threaded holes are formed in the two long-side fixing plates on the module frame, so that the supporting force of single-side fixing of the module frame is improved, and butt joint of other mechanism parts is facilitated in a single-side mounting and fixing mode. The three groups of guide shafts which are arranged in a triangular form are connected with the module sliding seat, so that the module sliding seat is further supported in an auxiliary manner, meanwhile, the tolerance of the module sliding seat in the transmission process in the vertical direction or the horizontal direction is improved, the module sliding seat is not easy to deform, and the abrasion of a bearing shaft sleeve in the module sliding seat is effectively reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a stroke adjusting module technical field, concretely relates to a pneumatic module. BACKGROUND

[0002] Pneumatic screen printing scraping arm mechanism, this kind of pneumatic scraping arm mechanism is similar to the mechanical movement form of lying down scraping oil, wherein a pneumatic module is needed. But the existing pneumatic module technology has the following shortcomings:

[0003] 1. In the existing pneumatic module with guide shaft as the guide form, when installing in the form of lying down, the support of the two guide shafts in the horizontal direction is easy to cause the bearing wear and excessive virtual position in it, and the width is too wide to occupy space, which is not conducive to matching the scraping arm;

[0004] 2. In the existing pneumatic module with guide shaft as the guide form, when installing in the form of standing up, the uneven stress bearing capacity in the horizontal direction is poor, which is easy to deform and cause the bearing wear and excessive virtual position in it, and the height is too high to occupy space, which is not conducive to matching the scraping arm;

[0005] 3. In actual application, the pneumatic scraping arm mechanism often needs to adjust the stroke, and the existing pneumatic module installation mode is not matched or the stroke adjustment mode is not matched, and the form of installing the sensor does not meet the application requirements of the pneumatic scraping arm mechanism;

[0006] 4. Because the pneumatic scraping arm mechanism can only be installed and fixed on one side during installation, the pneumatic module is required to realize the requirement of one-sided installation and fixation, and the existing pneumatic module cannot be used due to the excessive weight or weak support.

[0007] Therefore, the technical personnel in the art proposes a pneumatic module. CONTENT OF THE UTILITY MODEL

[0008] In view of the shortcomings of the prior art, the utility model provides a pneumatic module, which solves the problems of the existing pneumatic module installation, the stroke adjustment mode and the form of installing the sensor.

[0009] To achieve the above purpose, the utility model realizes the following technical scheme:

[0010] A pneumatic module, comprising a module frame, a module sliding table assembly is arranged inside the module frame, a rodless cylinder is arranged on the upper part of the module frame, stroke adjusting assemblies are arranged at the first end and the last end of the module sliding table assembly, and the module sliding table assembly is connected with the cylinder sliding block of the rodless cylinder through a module sliding seat.

[0011] Further, the module frame is composed of two short side fixed plates and two long side fixed plates, one of which is provided with a position avoiding hole and a guide shaft through hole on the main surface, and a bolt hole communicated with the guide shaft through hole is formed on the bottom surface of the short side fixed plate, the other short side fixed plate is provided with a position avoiding hole and a step hole on the main surface, and a blind hole is formed on the top surface of the two short side fixed plates; the two long side fixed plates are provided with a plurality of through type screw holes on the side surface.

[0012] Further, the module sliding table assembly comprises a module sliding seat and three groups of guide shafts, the three groups of guide shafts are connected through the module sliding seat in a triangular form, the first and last ends of the guide shafts are connected in the guide shaft through hole and the step hole of the short side fixed plate, the module sliding seat is internally provided with a shaft sleeve and a bearing, the outer side surface of the short side of the module sliding seat is provided with an anti-loose block, the top surface of the module sliding seat is provided with a clamping groove matched with the cylinder sliding block, a sensing sheet is arranged on one side of the clamping groove, the bottom surface of the module sliding seat is provided with a bridge plate, the length of the bridge plate is greater than that of the module sliding seat, the upper surface of the rear end of the bridge plate is fixedly connected with the module sliding seat, and the lower surface of the front end of the bridge plate is provided with a connecting surface fixedly connected with the printing head module.

[0013] Further, the anti-loose block is provided with a connecting hole on the main surface, and the anti-loose block is connected with the module sliding seat through a connecting rod arranged in the connecting hole.

[0014] Further, the stroke adjusting assembly comprises a tightness fixing block, the main surface of the tightness fixing block is provided with an assembly opening corresponding to the three groups of guide shafts, the main surface of the tightness fixing block is provided with a through-connected buffer device, the short side end surface of the tightness fixing block is provided with a clamping opening communicated with the assembly opening, the top surface and the bottom surface of the tightness fixing block are provided with bolt holes communicated with the clamping opening, the tightness of the clamping opening is adjusted by screwing the bolt into the bolt hole, and the top surface of the tightness fixing block is provided with a sensor.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The module frame is provided with a rodless cylinder on the upper portion, and the module sliding table assembly and the stroke adjusting assembly are arranged in the module frame, so that the entire module occupies less space.

[0017] 2. The two long side fixed plates of the module frame are provided with a plurality of through type screw holes, the support force of the single side fixation of the module frame is improved, and the single side installation fixation form is convenient for docking other mechanism parts.

[0018] 3. The rodless cylinder is connected with the module sliding seat in the module sliding table assembly through the cylinder sliding block, the three groups of guide shafts arranged in a triangular form are connected with the module sliding seat, which further helps to support the module sliding seat, improves the resistance of the module sliding seat in the transmission process in the vertical direction or the horizontal direction, and effectively reduces the abrasion of the bearing sleeve in the module sliding seat.

[0019] 4. Further optimize the layout of the travel adjustment, because the travel adjustment assembly is installed in the range of the module frame, so as to reduce the occupied space and not affect the adjustment use. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 As shown in the pneumatic module assembly structure diagram;

[0021] Figure 2 As shown in the pneumatic module exploded structure diagram;

[0022] Figure 3 As shown in the module frame structure diagram;

[0023] Figure 4 As shown in the module slide assembly structure diagram;

[0024] Figure 5 As shown in the module slide assembly exploded structure diagram;

[0025] Figure 6 As shown in the travel adjustment assembly exploded structure diagram.

[0026] In the figure: 1, module frame; 2, module slide assembly; 3, rodless cylinder; 4, travel adjustment assembly; 11, short side fixed plate; 12, long side fixed plate; 21, module slide; 22, guide shaft; 23, shaft sleeve; 24, bearing; 25, anti-loose block; 26, inductive sheet; 27, bridge plate; 31, cylinder slide block; 41, tight fixed block; 42, buffer device; 44, bolt; 45, sensor; 211, clamping groove; 251, connecting port; 252, connecting hole; 411, assembly port; 412, clamping port. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Reference Figures 1-6The utility model provides a technical scheme: a pneumatic module, including module frame 1, module frame 1 inside is provided with module sliding platform subassembly 2, module frame 1 upper portion is provided with rodless cylinder 3, module sliding platform subassembly 2 both ends are provided with stroke adjusting assembly 4, and module sliding platform subassembly 2 is connected with the cylinder sliding block 31 of rodless cylinder 3 through module sliding base 21 cooperation.

[0029] Referring to Figure 3 Module frame 1 is composed of two short side fixed plates 11 and two long side fixed plates 12, and the short side fixed plate 11 is fixed by bolt connection with the long side fixed plate 12; a short side fixed plate 11 main surface is provided with an avoiding hole 111 and a guide shaft through hole 112, the short side fixed plate 11 bottom surface is provided with a bolt hole 113 in communication with the guide shaft through hole 112, another short side fixed plate 11 main surface is provided with an avoiding hole 111 and a step hole 114, and the top surface of the two short side fixed plates 11 is provided with a blind hole 115; the avoiding hole 111 is used for passing through the buffer device 42, the guide shaft through hole 112 is used for connecting the guide shaft 22 therein, the step hole 114 is used for connecting the guide shaft 22 therein and limiting, and a locking member is arranged in the blind hole 115, and the rodless cylinder 3 is fixed on the upper portion of the two short side fixed plates 11 by the locking member.

[0030] The side surface of the two long side fixed plates 12 is provided with a plurality of through-type threaded holes 121. By setting the locking member and penetrating the through-type threaded hole 121, the support force of the single-side fixation of the module frame 1 is improved, and the single-side installation fixation form is convenient for butting other mechanism parts.

[0031] Referring to Figures 4-5, the module sliding table assembly 2 includes a module sliding seat 21 and three sets of guide shafts 22, the three sets of guide shafts 22 are connected through the module sliding seat 21 in a triangular form, the first and last ends of the three sets of guide shafts 22 are connected in the guide shaft through holes 112 and the step holes 114 of the short side fixed plate 11, the module sliding seat 21 is internally provided with a shaft sleeve 23 and a bearing 24, the short side outer side surface of the module sliding seat 21 is provided with an anti-loosening block 25, the top surface of the module sliding seat 21 is provided with a clamping groove 211 matched and connected with the cylinder sliding block 31, the clamping groove 211 is provided with an inductive sheet 26 on one side, and the bottom surface of the module sliding seat 21 is provided with a bridge plate 27, the length of the bridge plate 27 is greater than that of the module sliding seat 21, the upper surface of the rear end of the bridge plate 27 is fixedly connected with the module sliding seat 21, and the lower surface of the front end of the bridge plate 27 is provided with a connecting surface fixedly connected with the printing head module. By fixing the rear end of the bridge plate 27 to the upper surface of the module sliding seat 21, when the printing head module is at the most front end position, the entire printing head module is outside the range of the module frame 1, which avoids the problem of the space occupied by the pneumatic module itself, and makes the operation of the device safer and more convenient for the technical personnel to load and unload.

[0032] The three sets of guide shafts 22 arranged in a triangular form are connected with the module sliding seat 21, which further supports the module sliding seat 21, improves the resistance of the module sliding seat 21 in the vertical direction or the horizontal direction during transmission, and effectively reduces the wear of the bearing sleeve in the module sliding seat 21.

[0033] The anti-loosening block 25 is provided with a connecting port 251 matched with the guide shaft on the main surface, and the main surface of the anti-loosening block 25 is also provided with a connecting hole 252, and the anti-loosening block 25 is connected with the module sliding seat 21 by penetrating the connecting rod in the connecting hole 252.

[0034] Referring to Figure 6 The stroke adjusting assembly 4 includes a loose fixing block 41, the main surface of the loose fixing block 41 is provided with an assembly port 411 corresponding to the three sets of guide shafts 22, the main surface of the loose fixing block 41 is provided with a penetratingly connected buffer device 42, the short edge end surface of the loose fixing block 41 is provided with a clamping port 412 communicated with the assembly port 411, the top surface and the bottom surface of the loose fixing block 41 are provided with bolt holes communicated with the clamping port 412, the clamping port 412 is adjusted in tightness by penetrating the bolt 44 in the bolt hole, the loose fixing block 41 is adjusted and positioned, the top surface of the loose fixing block 41 is provided with a sensor 45, the position of the sensor 45 is changed when the stroke of the pneumatic module is adjusted, and the sensor 45 provides a real-time start and stop signal for the control system. Since the stroke adjusting assembly 4 is installed in the range of the module frame 1, the occupied space is reduced and the adjustment and use are not affected.

[0035] Working principle: the rodless cylinder 3 drives the cylinder slider 31 and the module slide 21 to move along the axial direction. Since the module slide 21 is connected with the three groups of guide shafts 22 through the shaft sleeve 23 and the bearing 24, the entire operation process achieves high speed, stable and smooth movement.

Claims

1. A pneumatic module comprising a module frame (1), characterized in that The module frame (1) is internally provided with a module sliding table assembly (2), the upper part of the module frame (1) is provided with a rodless cylinder (3), the first and last ends of the module sliding table assembly (2) are provided with stroke adjusting assemblies (4), and the module sliding table assembly (2) is connected with the cylinder sliding block (31) of the rodless cylinder (3) through a module sliding seat (21).

2. The pneumatic module of claim 1, wherein, The module frame (1) is composed of two short edge fixed plates (11) and two long edge fixed plates (12), one of the short edge fixed plates (11) is provided with a position avoiding hole (111) and a guide shaft through hole (112) on the main surface, a bolt hole (113) in communication with the guide shaft through hole (112) is formed on the bottom surface of the short edge fixed plate (11), the other short edge fixed plate (11) is provided with a position avoiding hole (111) and a stepped hole (114) on the main surface, and blind holes (115) are formed on the top surfaces of the two short edge fixed plates (11); a plurality of through-type threaded holes (121) are formed on the side surfaces of the two long edge fixed plates (12).

3. The pneumatic module of claim 1, wherein, The module sliding table assembly (2) comprises a module sliding seat (21) and three groups of guide shafts (22), the three groups of guide shafts (22) are connected through the module sliding seat (21) in a triangular form, the first and last ends of the three groups of guide shafts (22) are connected into the guide shaft through holes (112) and the stepped holes (114) of the short edge fixed plates (11), the module sliding seat (21) is internally provided with a shaft sleeve (23) and a bearing (24), the short edge outer side surface of the module sliding seat (21) is provided with an anti-loosening stop block (25), the top surface of the module sliding seat (21) is provided with a clamping groove (211) matched with the cylinder sliding block (31), a sensing sheet (26) is arranged on one side of the clamping groove (211), the bottom surface of the module sliding seat (21) is provided with a bridge plate (27), the length of the bridge plate (27) is greater than that of the module sliding seat (21), the upper surface of the rear end of the bridge plate (27) is fixedly connected with the module sliding seat (21), and the lower surface of the front end of the bridge plate (27) is provided with a connecting surface fixedly connected with a printing head module.

4. The pneumatic module of claim 3, wherein, The main surface of the anti-loosening stop block (25) is provided with a connecting port (251) matched with the guide shaft, and the main surface of the anti-loosening stop block (25) is also provided with a connecting hole (252), and the anti-loosening stop block (25) is connected with the module sliding seat (21) by penetrating a connecting rod into the connecting hole (252).

5. The pneumatic module of claim 1, wherein, The stroke adjusting assembly (4) comprises a loose fixing block (41), the main surface of the loose fixing block (41) is provided with an assembly port (411) corresponding to the three groups of guide shafts (22), the main surface of the loose fixing block (41) is provided with a penetratingly connected buffer device (42), the one short edge end surface of the loose fixing block (41) is provided with a clamping opening (412) in communication with the assembly port (411), the top surface and the bottom surface of the loose fixing block (41) are provided with bolt holes in communication with the clamping opening (412), the clamping opening (412) is adjusted in tightness by penetrating a bolt (44) into the bolt hole, and the top surface of the loose fixing block (41) is provided with a sensor (45).