Adjustable machining workbench

Abstract

The utility model discloses an adjustable machining workbench which comprises a first workbench body, an auxiliary mechanism and a first supporting leg are installed at the lower end of the first workbench body, and the auxiliary mechanism comprises a second workbench body, a sleeve, a second supporting leg, a guide rail, a supporting plate and an electric cylinder. The two guide rails are symmetrically distributed below the first workbench, the electric cylinder is fixedly connected to the lower end of the supporting plate, the sleeve is fixedly connected to the lower end of the supporting plate, the second supporting leg is located in the sleeve and slidably connected with the inner wall of the sleeve, and a sliding groove is formed in the middle of the side end of each guide rail. The side end of the supporting plate is fixedly connected with a limiting rod, and the outer side end of the limiting rod is slidably connected with the side wall of the sliding groove. The use area of the workbench can be conveniently and rapidly increased, the stability of the workbench is improved, and the surface of the workbench is prevented from shaking in the use process.

Description

Technical Field

[0001] The utility model relates to the technical field of machining workbenches, in particular to an adjustable mechanical machining workbench. Background Art

[0002] Machining refers to the process of changing the size or performance of a workpiece through a mechanical device. A workbench is required during the machining process.

[0003] The patent application number is "CN202122974851.4", and the patent name is "A kind of adjustable machining workbench", which includes a mounting frame, a first electric push rod is arranged at the bottom of the mounting frame, a connecting rod is connected to the first electric push rod, and the end of the connecting rod away from the first electric push rod is fixedly connected to a support plate, a hydraulic cylinder is fixedly connected to the top of the support plate, and the hydraulic cylinder is connected to the bottom of the mounting frame, a storage groove is opened at the inner bottom end of the mounting frame, and a spring and a second electric push rod are fixedly connected to the bottom of the storage groove, an auxiliary table is movably inserted into the interior of the storage groove, and the auxiliary table is fixedly connected to the spring and the second electric push rod. The length of the left workbench and the right workbench can be adjusted by the auxiliary table, so that large-volume workpieces can be processed.

[0004] However, when the above solution is in use, the left workbench and the right workbench need to be pulled separately to raise the auxiliary workbench and increase the area of ​​the processing workbench. In addition, the unfolded left and right workbench lack a supporting structure. When processing large and heavy workpieces, the workbench is prone to shaking or even deformation, affecting the processing of the workpiece. Utility Model Content

[0005] The purpose of the utility model is to provide an adjustable machining workbench, which can quickly increase the use area of ​​the workbench and improve the stability of the workbench after the workbench is unfolded, avoid shaking of the surface of the workbench during use, and ensure the processing quality of the workpiece.

[0006] To achieve the above-mentioned purpose, an adjustable machining workbench is provided, comprising: a first workbench, an auxiliary mechanism and a first supporting leg are installed at the lower end of the first workbench, and the auxiliary mechanism is fixedly connected to the four corners of the first workbench, the auxiliary mechanism is located between the first supporting legs, the auxiliary mechanism comprises a second workbench, a sleeve, a second supporting leg, a guide rail, a support plate, and an electric cylinder, the guide rails are provided with two and are symmetrically distributed below the first workbench, and the openings in the two guide rails face each other, the two guide rails are respectively fixedly connected to the first supporting legs, the support plate is located between the two guide rails, and the two side ends of the support plate respectively extend into the two guide rails and are slidably connected to the guide rails, the electric cylinder is fixedly connected to the lower end of the support plate, and the piston rod of the electric cylinder penetrates the support plate upward, the sleeve is fixedly connected to the lower end of the support plate, and the sleeve is positioned At one end of the support plate, the second support leg is located in the sleeve and is slidably connected to the inner wall of the sleeve, and the second support leg extends downward to the bottom of the sleeve, the lower end of the second workbench is slidably connected to the upper end of the guide rail, and the upper end of the piston rod of the electric cylinder is fixedly connected to the lower end of the second workbench, the upper end of the second workbench is slidably connected to the lower end of the first workbench, the electric cylinder is located in the middle of the second workbench, one end of the second workbench is in the same plane as one end of the first workbench, and the end of the second support leg away from the first workbench is located at the outer end of the second workbench, a slide groove is provided in the middle of the side end of the guide rail, and the slide groove runs through the guide rail, the side end of the support plate is fixedly connected to a limit rod, and the limit rod is away from the sleeve, the outer end of the limit rod is slidably connected to the side wall of the slide groove, and one end of the limit rod is in the same plane as the outer end of the guide rail. It can quickly increase the use area of ​​the workbench, and improve the stability of the workbench after the workbench is unfolded, avoid shaking of the surface of the workbench during use, and ensure the processing quality of the workpiece.

[0007] According to the adjustable machining workbench, a tool hanging plate is fixedly connected to the upper end of the first workbench, and the tool hanging plate is away from the sleeve, so that the tools can be stored conveniently and the tools can be quickly found during the machining of the workpiece.

[0008] According to the adjustable machining workbench, two screw holes are provided in the middle of the side end of the sleeve, and fixing bolts are threadedly connected in the screw holes, and the fixing bolts pass through the second supporting leg, so as to facilitate fixing the second supporting leg and unfolding the workbench.

[0009] According to the adjustable machining workbench, the lower end of the second workbench is fixedly connected with a guide column, and the lower end of the guide column downwardly penetrates the support plate and is slidably connected to the support plate, and the lower end of the guide column is fixedly connected with a limit plate, which can play a limiting role, so that the upper end of the unfolded first workbench overlaps with the upper end of the second workbench.

[0010] According to the adjustable machining workbench, a screw hole is provided at the lower end of the support plate, and the screw hole passes through the second workbench upward and extends into the first workbench, and a bolt is threadedly connected in the screw hole, so as to prevent the second workbench from moving in the guide rail after the second workbench is folded up, thereby affecting the normal use of the workbench.

[0011] According to the adjustable machining workbench, the stroke of the limit rod in the slide slot is the same as the width of the second workbench, which facilitates the rapid deployment of the workbench and improves the deployment efficiency.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. Use the guide rail to make the support plate in the auxiliary mechanism drive the second workbench to leave the bottom of the first workbench, and use the electric cylinder to push the second workbench up so that the upper end of the first workbench overlaps with the upper end of the second workbench, and slide the limit rod at the side end of the support plate in the slide groove so that the end of the second workbench after being pulled out can quickly fit with one end of the first workbench, thereby realizing the rapid deployment of the processing workbench.

[0014] 2. After the processing workbench is unfolded, unscrew the fixing bolts to lower the second supporting leg from the sleeve so that the lower end of the second supporting leg contacts the ground to support the auxiliary mechanism and avoid shaking of the surface of the second workbench during use, which may affect the processing of the workpiece.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a first state structural diagram of an adjustable mechanical processing workbench of the utility model;

[0018] Figure 2 This is a second state structural diagram of an adjustable mechanical processing workbench of the utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of an auxiliary mechanism of an adjustable mechanical processing workbench of the utility model;

[0020] Figure 4 This is a bottom-view stereoscopic structural diagram of an auxiliary mechanism of an adjustable machining workbench of the utility model;

[0021] Figure 5 for Figure 3 Enlarged structural diagram of point A in the middle.

[0022] Legend:

[0023] 1. First workbench; 2. Auxiliary mechanism; 3. First supporting leg; 4. Tool hanging plate; 5. Second workbench; 6. Sleeve; 7. Second supporting leg; 8. Guide rail; 9. Support plate; 10. Guide column; 11. Limit plate; 12. Fixing bolt; 13. Electric cylinder; 14. Slide groove; 15. Limit rod. DETAILED DESCRIPTION

[0024] 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.

[0025] Reference Figure 1-5 The utility model embodiment of an adjustable machining workbench includes: a first workbench 1, an auxiliary mechanism 2 and a first supporting leg 3 are installed at the lower end of the first workbench 1, and the auxiliary mechanism 2 is fixedly connected to the four corners of the first workbench 1, and the auxiliary mechanism 2 is located between the first supporting legs 3. The auxiliary mechanism 2 includes a second workbench 5, a sleeve 6, a second supporting leg 7, a guide rail 8, a support plate 9, and an electric cylinder 13. The guide rails 8 are provided with two and are symmetrically distributed below the first workbench 1, and the openings in the two guide rails 8 face each other. The two guide rails 8 are respectively fixedly connected to the first supporting legs 3, the support plate 9 is located between the two guide rails 8, and the two side ends of the support plate 9 respectively extend into the two guide rails 8 and are slidably connected to the guide rails 8, the electric cylinder 13 is fixedly connected to the lower end of the support plate 9, and the piston rod of the electric cylinder 13 penetrates the support plate 9 upward, the sleeve 6 is fixedly connected to the lower end of the support plate 9, and the sleeve 6 is located at the support At one end of the support plate 9, the second supporting leg 7 is located in the sleeve 6 and is slidably connected to the inner wall of the sleeve 6, and the second supporting leg 7 extends downward to the bottom of the sleeve 6, the lower end of the second workbench 5 is slidably connected to the upper end of the guide rail 8, and the upper end of the piston rod of the electric cylinder 13 is fixedly connected to the lower end of the second workbench 5, the upper end of the second workbench 5 is slidably connected to the lower end of the first workbench 1, the electric cylinder 13 is located in the middle of the second workbench 5, one end of the second workbench 5 is in the same plane as one end of the first workbench 1, and the end of the second supporting leg 7 away from the first workbench 1 is located at the outer end of the second workbench 5, a slide groove 14 is provided in the middle of the side end of the guide rail 8, and the slide groove 14 runs through the guide rail 8, the side end of the support plate 9 is fixedly connected to the limit rod 15, and the limit rod 15 is away from the sleeve 6, the outer end of the limit rod 15 is slidably connected to the side wall of the slide groove 14, and one end of the limit rod 15 is in the same plane as the outer end of the guide rail 8.

[0026] A tool hanging plate 4 is fixedly connected to the upper end of the first workbench 1 , and the tool hanging plate 4 is away from the sleeve 6 .

[0027] Two screw holes are provided in the middle of the side end of the sleeve 6 , and fixing bolts 12 are threadedly connected in the screw holes, and the fixing bolts 12 pass through the second supporting leg 7 .

[0028] A guide column 10 is fixedly connected to the lower end of the second workbench 5 , and the lower end of the guide column 10 passes through the support plate 9 downward and is slidably connected to the support plate 9 . The lower end of the guide column 10 is fixedly connected to the limit plate 11 .

[0029] A screw hole is formed at the lower end of the support plate 9 , and the screw hole passes through the second workbench 5 upward and extends into the first workbench 1 , and a bolt is threadedly connected in the screw hole.

[0030] The stroke of the limiting rod 15 in the sliding groove 14 is the same as the width of the second workbench 5 .

[0031] Working principle: when it is necessary to unfold the processing workbench, first unscrew the bolt at the lower end of the support plate 9, and pull the support plate 9 toward the end away from the limit rod 15 until the limit rod 15 contacts one end of the slide groove 14, and one end of the first workbench 1 coincides with one end of the second workbench 5, and then the electric cylinder 13 rises upward to lift the second workbench 5, and the limit plate 11 at the lower end of the guide column 10 is limited so that the upper end of the first workbench 1 coincides with the upper end of the second workbench 5, and the fixing bolt 12 in the highest screw hole at the side end of the sleeve 6 is unscrewed, and the second supporting leg 7 slides downward until the lower end of the second supporting leg 7 contacts the ground, and the lower end of the second supporting leg 7 is in the same plane as the lower end of the first supporting leg 3. At this time, the screw hole opened at the side end of the second supporting leg 7 coincides with the screw hole at the lowest point of the side end of the sleeve 6, and the fixing bolt 12 is passed through the screw hole where the second supporting leg 7 coincides with the sleeve 6, and the second supporting leg 7 is fixed to complete the unfolding of the processing workbench.

[0032] 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. An adjustable machining workbench, characterized in that: include: A first workbench (1), wherein an auxiliary mechanism (2) and a first supporting leg (3) are installed at the lower end of the first workbench (1), and the auxiliary mechanism (2) is fixedly connected to the four corners of the first workbench (1), and the auxiliary mechanism (2) is located between the first supporting legs (3). The auxiliary mechanism (2) comprises a second workbench (5), a sleeve (6), a second supporting leg (7), a guide rail (8), a supporting plate (9), and an electric cylinder (13), wherein two guide rails (8) are provided and are symmetrically distributed below the first workbench (1), and the two guide rails The openings in the two guide rails (8) face each other, the two guide rails (8) are fixedly connected to the first support leg (3), the support plate (9) is located between the two guide rails (8), and the two side ends of the support plate (9) respectively extend into the two guide rails (8) and are slidably connected to the guide rails (8), the electric cylinder (13) is fixedly connected to the lower end of the support plate (9), and the piston rod of the electric cylinder (13) passes through the support plate (9) upward, the sleeve (6) is fixedly connected to the lower end of the support plate (9), and the sleeve (6) is located at one end of the support plate (9), and the first The second support leg (7) is located in the sleeve (6) and is slidably connected to the inner wall of the sleeve (6), and the second support leg (7) extends downward to the bottom of the sleeve (6), the lower end of the second workbench (5) is slidably connected to the upper end of the guide rail (8), and the upper end of the piston rod of the electric cylinder (13) is fixedly connected to the lower end of the second workbench (5), the upper end of the second workbench (5) is slidably connected to the lower end of the first workbench (1), the electric cylinder (13) is located in the middle of the second workbench (5), and one end of the second workbench (5) is connected to the first workbench The guide rail (8) is provided with a sliding groove (14) in the middle of the side end, and the sliding groove (14) passes through the guide rail (8). The side end of the support plate (9) is fixedly connected to a limiting rod (15), and the limiting rod (15) is away from the sleeve (6). The outer end of the limiting rod (15) is slidably connected to the side wall of the sliding groove (14), and one end of the limiting rod (15) is in the same plane as the outer end of the guide rail (8).

2. The adjustable machining workbench according to claim 1, characterized in that: A tool hanging plate (4) is fixedly connected to the upper end of the first workbench (1), and the tool hanging plate (4) is away from the sleeve (6).

3. The adjustable machining workbench according to claim 1, characterized in that: Two screw holes are provided in the middle of the side end of the sleeve (6), and fixing bolts (12) are threadedly connected in the screw holes, and the fixing bolts (12) pass through the second supporting leg (7).

4. The adjustable machining workbench according to claim 1, characterized in that: The lower end of the second workbench (5) is fixedly connected to a guide column (10), and the lower end of the guide column (10) passes downward through the support plate (9) and is slidably connected to the support plate (9), and the lower end of the guide column (10) is fixedly connected to a limit plate (11).

5. The adjustable machining workbench according to claim 1, characterized in that: A screw hole is provided at the lower end of the support plate (9), and the screw hole passes through the second workbench (5) upward and extends into the first workbench (1), and a bolt is threadedly connected in the screw hole.

6. The adjustable machining workbench according to claim 1, characterized in that: The travel of the limiting rod (15) in the sliding groove (14) is the same as the width of the second workbench (5).

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