Surface grinding device for semitrailer machined part

Abstract

The utility model relates to the technical field of workpiece grinding, in particular to a semitrailer workpiece surface grinding device which comprises a base table and further comprises a grinding assembly, a transverse moving assembly which is arranged on the base table and used for driving the grinding assembly to transversely move is arranged at one end of the grinding assembly, and a lifting assembly is arranged on the transverse moving assembly and used for driving the grinding assembly to vertically move. The grinding assembly comprises a shell with a hole formed in the bottom, two sets of partition plates are arranged in the shell to divide the shell into roll shaft cavities on the two sides and a grinding cavity in the middle, a grinding piece and a longitudinal moving assembly for driving the grinding piece to move longitudinally are arranged in the grinding cavity, and pressing rollers are rotationally arranged in the roll shaft cavities. Through the synergistic effect of the polishing cavity and the negative pressure dust collection system, dust diffusion is effectively restrained, and the working environment is greatly improved; and by combining multi-axis linkage control of transverse movement, longitudinal movement and a lifting assembly, positioning of a grinding track is achieved, and the surface flatness and machining consistency of the workpiece are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to workpiece polishing technical field especially relates to a semi trailer processing piece surface grinding device. BACKGROUND

[0002] In heavy transport equipment manufacturing field, the surface grinding process of semi trailer processing piece is the core link of ensuring the stability of frame structure. The traditional processing mode relies on manual operation or fixed equipment, and the open operation environment leads to serious dust diffusion, which harms the health of workers. UTILITY MODEL CONTENTS

[0003] Therefore, the utility model provides a semi trailer processing piece surface grinding device to solve the problem of serious workpiece polishing dust diffusion.

[0004] In order to achieve the above purpose, the utility model provides a semi trailer processing piece surface grinding device, which comprises a base, and further comprises:

[0005] The polishing assembly is provided with a horizontal movement assembly on one end of the base for driving the polishing assembly to move horizontally, and the horizontal movement assembly is provided with a lifting assembly for driving the polishing assembly to move vertically.

[0006] The polishing assembly comprises a bottom-holed shell, two groups of partition plates are arranged in the shell, the shell is divided into roller shaft cavities on both sides and a polishing cavity in the middle, a polishing piece and a longitudinal movement assembly for driving the polishing piece to move longitudinally are arranged in the polishing cavity, and a compression roller is rotatably arranged in the roller shaft cavity.

[0007] One end of the shell is provided with an exhaust port communicated with the polishing cavity, and a dust collector is arranged on the horizontal movement assembly, and the air inlet of the dust collector is communicated with the exhaust port through a hose.

[0008] In some optional embodiments, the horizontal movement assembly comprises a pedestal fixed on the base, a first screw rod is rotatably arranged between both ends of the pedestal, a servo motor is arranged on one side of the pedestal for driving the first screw rod to rotate, a moving block is screwed on the first screw rod and slidably matched with the pedestal, and the top of the moving block is detachably connected with the bottom of the dust collector.

[0009] In some optional embodiments, the lifting assembly comprises a base fixed on one side of the moving block, a first electric push rod is fixed on the base of the base, a connecting block is fixed on the output end of the first electric push rod, a cross bar is fixed on the side of the connecting block away from the base, and a connecting plate connected with the shell is fixed on the other end of the cross bar.

[0010] In some optional embodiments, a horizontal through hole is formed in the base, and the base is downwardly penetrated through the base through the through hole.

[0011] In some optional embodiments, the longitudinal moving assembly comprises a second screw rod, the second screw rod is rotatably arranged between two ends of the polishing cavity, a driving motor for driving the second screw rod to rotate is arranged on one side of the shell, a limiting rod is further fixed between the two ends of the polishing cavity, a sliding block is slidably arranged on the limiting rod, the sliding block is screw-connected with the second screw rod, and the sliding block is connected with the polishing piece.

[0012] In some optional embodiments, the bottom of the moving block is fixed with a second electric push rod, and the output end of the second electric push rod is connected with the polishing piece.

[0013] From the above, it can be seen that the polishing cavity and the negative pressure dust collection system are cooperated to effectively suppress dust diffusion and greatly improve the working environment; the multi-axis linkage control of the horizontal moving assembly, the longitudinal moving assembly and the lifting assembly is combined to realize the positioning of the polishing track and improve the flatness of the workpiece surface and the processing consistency. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the one or more embodiments or the prior art of the present application, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only one or more embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0015] Figure 1 It is a first perspective view of the structure of the present application.

[0016] Figure 2 It is a first perspective view of the structure of the polishing piece of the present application.

[0017] Figure 3 It is a second perspective view of the structure of the polishing piece of the present application.

[0018] Figure 4 It is a partial sectional view of the structure of the polishing piece of the present application.

[0019] Figure 5 It is a partial sectional view of the structure of the polishing piece of the present application.

[0020] Figure 6 It is a partial sectional view of the structure of the polishing piece of the present application. Figure 5 It is an enlarged structure diagram of A in the present application.

[0021] Figure 7 It is a second perspective view of the structure of the present application.

[0022] In the figure, the following marks are:

[0023] 1, base; 101, through hole; 2, horizontal moving assembly; 21, pedestal; 22, servo motor; 23, first screw rod; 24, moving block; 3, lifting assembly; 31, base; 32, first electric push rod; 33, connecting block; 34, cross bar; 35, connecting plate; 4, dust collector; 5, polishing piece; 51, shell; 52, partition plate; 53, compression roller; 54, longitudinal moving assembly; 541, second screw rod; 542, limiting rod; 543, driving motor; 544, sliding block; 545, second electric push rod; 55, air outlet. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the embodiments and the accompanying drawings.

[0025] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the embodiments of the present application should be understood as the usual meaning understood by those skilled in the art to which the present disclosure belongs. The terms "first", "second" and similar terms used in the present disclosure do not represent any order, number or importance, but are only used to distinguish different components. The terms "include" or "contain" and similar terms mean that the elements or objects before the terms cover the elements or objects listed after the terms and their equivalents, and do not exclude other elements or objects. The terms "connect" or "connected" and similar terms are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent relative positional relationship, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0026] Please refer to Figures 1 to 7 As an embodiment of the present application, a semi-trailer machining piece surface grinding device, comprising a base 1, further comprising:

[0027] The polishing assembly is provided with a horizontal moving assembly 2 at one end to drive the polishing assembly to horizontally move on the base 1, and the horizontal moving assembly 2 is provided with a lifting assembly 3 to drive the polishing assembly to vertically move;

[0028] The polishing assembly comprises a bottom-holed shell 51, two groups of partition plates 52 are arranged in the shell 51, the shell 51 is divided into roller shaft cavities on both sides and a polishing cavity in the middle, the polishing cavity is provided with a polishing piece 5 and a longitudinal moving assembly 54 for driving the polishing piece 5 to longitudinally move, and the roller shaft cavities are rotatably provided with compression rollers 53;

[0029] One end of the shell 51 is provided with an air outlet 55 communicating with the polishing cavity, and the dust collector 4 is arranged on the horizontal moving assembly 2, and the air inlet of the dust collector 4 communicates with the air outlet 55 through a hose.

[0030] In the embodiment, the workpiece is placed on the base 1, double partitions 52 are arranged inside the shell 51 to form a roller shaft cavity and a polishing cavity, and the workpiece is dynamically pressed by the rotatable pressing roller 53 in the roller shaft cavity; meanwhile, in view of the problem of metal dust accumulation, a dust removal system is formed by connecting the dust collector 4 and the exhaust port 55 of the shell 51 through a flexible connecting pipeline by using the negative pressure adsorption principle, so as to avoid the diffusion of dust generated when the polishing piece 5 polishes the metal plate.

[0031] Optionally, the horizontal moving assembly 2 comprises a pedestal 21 fixed on the base 1, a first lead screw 23 rotatably arranged between two ends of the pedestal 21, a servo motor 22 arranged on one side of the pedestal 21 and configured to drive the first lead screw 23 to rotate, a moving block 24 screw-coupled with the pedestal 21 and arranged on the first lead screw 23, and the moving block 24 is detachably connected to the bottom of the dust collector 4.

[0032] The servo motor 22 is started to drive the first lead screw 23 to rotate, and the rotating first lead screw 23 drives the moving block 24 to move horizontally, thereby driving the polishing assembly to move horizontally, so that the polishing piece 5 can polish the workpiece.

[0033] Optionally, the lifting assembly 3 comprises a base 31 fixed on one side surface of the moving block 24, a first electric push rod 32 fixed on the base of the base 31, a connecting block 33 fixed to the output end of the first electric push rod 32, a cross rod 34 fixed to one side surface of the connecting block 33 away from the base 31, and a connecting plate 35 connected to the shell 51 and fixed to the other end of the cross rod 34.

[0034] Optionally, a horizontal through hole 101 is formed in the base 1, and the base 31 passes through the base 1 downward through the through hole 101.

[0035] Optionally, the vertical moving assembly 54 comprises a second lead screw 541, the second lead screw 541 is rotatably arranged between two ends of the polishing cavity, a driving motor 543 is arranged on one side surface of the shell 51 and configured to drive the second lead screw 541 to rotate, a limiting rod 542 is fixed between the two ends of the polishing cavity, the moving block 24 is slidably sleeved on the limiting rod 542, the moving block 24 is screw-coupled with the second lead screw 541, and the moving block 24 is connected to the polishing piece 5.

[0036] Optionally, the bottom of the moving block 24 is fixed with a second electric push rod 545, and the output end of the second electric push rod 545 is connected to the polishing piece 5.

[0037] Those of ordinary skill in the art will understand that the above discussion of any of the embodiments is merely exemplary in nature and is not intended to imply that the scope of the disclosure, including the claims, is limited to these examples; the above embodiments or technical features among different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in detail for the sake of brevity.

[0038] Embodiments of the present application are intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternations, modifications, permutations, combinations, sub-combinations, sub-combinations and variations are intended to fall within the scope of the present application as claimed.

Claims

1. A surface grinding device for semi-trailer processed parts, comprising a base (1), characterized in that, Also includes: The grinding assembly has a transverse moving component (2) at one end, which is mounted on a base (1) to drive the grinding assembly to move laterally. The transverse moving component (2) is equipped with a lifting component (3) to drive the grinding assembly to move vertically. The grinding assembly includes a housing (51) with a bottom opening. Two sets of partitions (52) are provided inside the housing (51). The housing (51) is divided into roller shaft cavities on both sides and a grinding cavity in the middle. A grinding component (5) and a longitudinal movement assembly (54) for driving the grinding component (5) to move longitudinally are provided inside the grinding cavity. A pressure roller (53) is rotatably provided inside the roller shaft cavity. One end of the housing (51) is provided with an exhaust port (55) that communicates with the grinding chamber. A vacuum cleaner (4) is provided on the transverse component (2). The air inlet of the vacuum cleaner (4) is connected to the exhaust port (55) through a hose.

2. The surface grinding device for semi-trailer processed parts according to claim 1, characterized in that, The transverse component (2) includes a base (21) fixed on the base (1), a first lead screw (23) rotating between the two ends of the base (21), a servo motor (22) driving the first lead screw (23) to rotate on one side of the base (21), a moving block (24) that slides with the base (21) is screwed onto the first lead screw (23), and the top of the moving block (24) is detachably connected to the bottom of the vacuum cleaner (4).

3. The surface grinding device for semi-trailer processed parts according to claim 1, characterized in that, The lifting assembly (3) includes a base (31) fixed to one side of the moving block (24), a first electric actuator (32) fixed on the base of the base (31), a connecting block (33) fixed to the output end of the first electric actuator (32), a crossbar (34) fixed to the side of the connecting block (33) away from the base (31), and a connecting plate (35) connected to the housing (51) fixed to the other end of the crossbar (34).

4. The surface grinding device for semi-trailer processed parts according to claim 3, characterized in that, The base (1) has a transverse through hole (101), and the base (31) passes through the through hole (101) downward through the base (1).

5. The surface grinding device for semi-trailer processed parts according to claim 1, characterized in that, The longitudinal movement assembly (54) includes a second lead screw (541), which rotates between the two ends of the grinding cavity. A drive motor (543) for driving the second lead screw (541) to rotate is provided on one side of the housing (51). A limit rod (542) is also fixed between the two ends of the grinding cavity. A sliding block (544) is slidably sleeved on the limit rod (542), and the sliding block (544) is screwed to the second lead screw (541). The sliding block (544) is connected to the grinding part (5).

6. The surface grinding device for semi-trailer processed parts according to claim 2, characterized in that, The bottom of the movable block (24) is fixed with a second electric push rod (545), and the output end of the second electric push rod (545) is connected to the grinding part (5).

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