A lifting cantilever for a machine tool control box

Abstract

The utility model discloses a lifting cantilever for a machine tool control box, comprising: a cantilever unit, which comprises an inner rod fixedly mounted on one side of the machine tool and arranged in an L shape, a vertical cylindrical cavity is arranged in the inner rod, an outer rod is arranged at the top of the inner rod, a control box is fixedly mounted on the end of the outer rod away from the inner rod, and a touch screen is fixedly mounted on the control box; a lifting fine adjustment unit, which comprises a threaded rod rotatably connected to the center of the upper and lower ends of the cylindrical cavity, an adjustment rod is rotatably connected to the side wall of the cylindrical cavity, and the adjustment rod is inserted into the cylindrical cavity and fixedly connected to a first bevel gear, a fixed sleeve at the lower part of the threaded rod is provided with a second bevel gear meshing with the first bevel gear, and a lifting sleeve is threadedly connected to the threaded rod. Compared with the adjustment method of springs, blocks and slots, the utility model has fine adjustment and can accurately adjust the height of the control box according to the height and usage habits of the user.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tool control box support, in particular to a lifting cantilever used for a machine tool control box. Background Art

[0002] The machine tool control box is a control device specially used for machine tools. It is mainly used for program control and process control such as machine tool startup, operation, fault shutdown protection, etc. With the development of science and technology, people usually install control boxes on the outer wall of large mechanical equipment during the operation of machine tools and other large mechanical equipment to facilitate the operation of mechanical equipment by staff.

[0003] The patent document with the publication number CN220082644U discloses a lifting cantilever for a control box, which relates to the technical field of control box support. The lifting cantilever for the control box comprises a fixed seat, an inner rod is fixedly connected to the fixed seat, an adjustment mechanism is arranged on the inner rod, the adjustment mechanism comprises an outer rod, the inner wall of the outer rod is slidably connected to the outer wall of the inner rod, a slider is fixedly connected to the outer wall of the inner rod, a vertical slide groove is provided on the inner wall of the outer rod, the vertical slide groove is slidably connected to the outer wall of the slider, a bracket is fixedly connected to the outer wall of the outer rod, a pull rod is slidably connected to the bracket, a clamping block is fixedly connected to one end of the pull rod, a clamping slot is provided on the outer wall of the inner rod, and the outer wall of the clamping block is clamped with the inner wall of the clamping slot. In the utility model, the adjustment mechanism is arranged to quickly change the distance between the inner rod and the outer rod, so that workers of different heights can quickly adjust the vertical position of the control box, so that the adaptability and comfort of the device are better.

[0004] When adjusting the height of the control box, the above patent document uses a spring, a card block and a card slot to adjust the height of the control box at equal intervals according to the user's usage habits. This adjustment method requires pulling the pull rod each time to align the card block with the card slot to adjust the height of the control box. The minimum adjustment height is the height of two adjacent card slots. The adjustment accuracy is not detailed enough and there are certain limitations in actual use. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the above-mentioned problems existing in the existing lifting cantilever for a machine tool control box, the present utility model is proposed.

[0007] Therefore, the purpose of the utility model is to provide a lifting cantilever for a machine tool control box, which is suitable for solving the problem that each adjustment requires pulling the pull rod to align the card block with the card slot to adjust the height of the control box. The minimum adjustment height is the height of two adjacent card slots, the adjustment accuracy is not detailed enough, and there are certain limitations in actual use.

[0008] In order to solve the above technical problems, the utility model provides the following technical solutions: a lifting cantilever for a machine tool control box, comprising:

[0009] The cantilever unit comprises an inner rod fixedly mounted on one side of the machine tool and arranged in an L shape, wherein a vertical cylindrical cavity is arranged in the inner rod, an outer rod is arranged at the top of the inner rod, a control box is fixedly mounted on one end of the outer rod away from the inner rod, and a touch screen is fixedly mounted on the control box;

[0010] The lifting and fine-tuning unit includes a threaded rod rotatably connected to the centers of the upper and lower ends of the cylindrical cavity, the side wall of the cylindrical cavity is rotatably connected with an adjusting rod, and the adjusting rod is inserted into the cylindrical cavity and fixedly connected with a first bevel gear, the lower fixed sleeve of the threaded rod is provided with a second bevel gear meshing with the first bevel gear, the threaded rod is threadedly connected with a lifting sleeve, and the upper side wall of the lifting sleeve is fixedly connected with multiple groups of evenly distributed push rods, and the multiple groups of push rods all penetrate the end wall of the cylindrical cavity upward to be connected with the inner rod.

[0011] As a preferred solution of the lifting cantilever for a machine tool control box described in the utility model, the vertical sliding sleeve on the outer side of the inner rod is provided with a sleeve with a top end blocked, the top ends of multiple groups of the top rods are fixedly connected to the inner wall of the upper end of the sleeve, and the lower end of the outer rod is fixedly connected to the top end of the sleeve.

[0012] As a preferred solution of the lifting cantilever for a machine tool control box described in the utility model, a sealing ring is provided at the place where the lower end of the sleeve abuts against the outer wall of the inner rod, and the side wall of the inner rod is provided with evenly distributed scale lines.

[0013] As a preferred solution of the lifting cantilever for a machine tool control box described in the utility model, a dust cover matching the touch screen is hinged on the control box, and the dust cover is made of transparent plastic.

[0014] As a preferred solution of the lifting cantilever for a machine tool control box described in the utility model, one end of the outer rod side wall away from the inner rod is fixedly connected to the back side of the control box with multiple evenly distributed reinforcing ribs, and the multiple reinforcing ribs are all arranged in a triangle.

[0015] As a preferred solution of the lifting cantilever for a machine tool control box described in the utility model, the inner rod, the outer rod and the sleeve are all made of austenitic stainless steel.

[0016] The beneficial effects of the utility model are as follows: when the height of the control box needs to be adjusted, the adjusting rod is rotated to drive the first bevel gear and the second bevel gear to rotate, and the threaded rod rotates accordingly. The threaded sleeve threadedly connected to the threaded rod drives the sleeve, the outer rod and the control box to accurately adjust the height through the push rod. Compared with the adjustment method of springs, blocks and slots, this adjustment method is precise and can accurately adjust the height of the control box according to the user's height and usage habits. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:

[0018] Figure 1 This is a schematic diagram of the overall structure of a lifting cantilever for a machine tool control box proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of a lifting and fine-tuning unit for a lifting cantilever of a machine tool control box proposed by the utility model;

[0020] Figure 3 The utility model is a schematic diagram of the matching structure of a sleeve and an inner rod of a lifting cantilever for a machine tool control box.

[0021] Description of the drawings: 100 cantilever unit, 101 inner rod, 102 reinforcing ribs, 103 outer rod, 104 control box, 105 touch screen, 106 dust cover, 200 lifting fine adjustment unit, 201 fixed plate, 202 adjusting rod, 203 threaded rod, 204 first bevel gear, 205 second bevel gear, 206 lifting sleeve, 207 push rod, 208 sleeve, 209 sealing ring, 210 scale line. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0025] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0026] Example

[0027] Reference Figure 1-Figure 3 , which is an embodiment of the utility model, provides a lifting cantilever for a machine tool control box, including: a cantilever unit 100 and a lifting fine-tuning unit 200.

[0028] The cantilever unit 100 includes an inner rod 101 fixedly mounted on one side of the machine tool and arranged in an L shape, a vertical cylindrical cavity is arranged in the inner rod 101, an outer rod 103 is arranged at the top of the inner rod 101, and the inner rod 101, the outer rod 103 and the sleeve 208 are all made of austenitic stainless steel. The inner rod 101, the outer rod 103 and the sleeve 208 made of austenitic stainless steel can not only meet the strength requirements of the inner rod 101, but also have strong corrosion resistance. A control box 104 is fixedly mounted on one end of the outer rod 103 away from the inner rod 101, and the side wall of the outer rod 103 is away from the inner rod 10 One end of the control box 104 is fixedly connected to the back side of the control box 104 with a plurality of evenly distributed reinforcing ribs 102, and the plurality of reinforcing ribs 102 are all arranged in a triangle shape. The arrangement of the reinforcing ribs 102 improves the connection strength between the control box 104 and the outer rod 103. A touch screen 105 is fixedly installed on the control box 104. A dust cover 106 matching the touch screen 105 is hinged on the control box 104, and the dust cover 106 is made of transparent plastic. The dust cover 106 can cover the touch screen 105 when not in use to prevent dust from falling on the touch screen 105 and reducing its sensitivity.

[0029] Secondly, the lifting and fine-tuning unit 200 includes a threaded rod 203 rotatably connected to the centers of the upper and lower ends of the cylindrical cavity, an adjusting rod 202 is rotatably connected to the side wall of the cylindrical cavity, and the adjusting rod 202 is inserted into the cylindrical cavity and fixedly connected to a first bevel gear 204, a second bevel gear 205 meshing with the first bevel gear 204 is fixedly sleeved at the lower part of the threaded rod 203, a lifting sleeve 206 is threadedly connected to the threaded rod 203, and a plurality of groups of evenly distributed push rods 207 are fixedly connected to the upper side wall of the lifting sleeve 206, and the plurality of groups of push rods 207 all penetrate upward through the end wall of the cylindrical cavity and are connected to the inner rod 101.

[0030] Finally, the outer vertical sliding sleeve of the inner rod 101 is provided with a sleeve 208 with a top end blocked, the top ends of the multiple groups of top rods 207 are fixedly connected to the inner wall of the upper end of the sleeve 208, and the lower end of the outer rod 103 is fixedly connected to the top of the sleeve 208, and a sealing ring 209 is provided at the place where the lower end of the sleeve 208 abuts against the outer wall of the inner rod 101, and the side wall of the inner rod 101 is provided with evenly distributed scale lines 210; through the setting of the sleeve 208, the connection stability of the connection between the outer rod 103 and the inner rod 101 is improved, the setting of the scale lines 210 makes it convenient for the staff to quickly adjust the height of the control box 104 according to their height and arm length, and the setting of the sealing ring 209 effectively solves the defect that dust can easily enter the inner wall of the sleeve 208 through the gap between the lower end opening of the sleeve 208 and the outer wall of the inner rod 101.

[0031] During use, when the height of the control box 104 needs to be adjusted, the adjusting rod 202 is rotated to drive the first bevel gear 204 and the second bevel gear 205 to rotate, and the threaded rod 203 rotates accordingly. The threaded sleeve 206 threadedly connected to the threaded rod 203 drives the sleeve 208, the outer rod 103 and the control box 104 to achieve precise adjustment of the height through the push rod 207. Compared with the adjustment method of springs, blocks and slots, this adjustment method is more precise and can accurately adjust the height of the control box 104 according to the user's height and usage habits.

[0032] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A lifting cantilever for a machine tool control box, characterized in that: include: A cantilever unit (100) comprises an inner rod (101) fixedly mounted on one side of a machine tool and arranged in an L shape, wherein a vertical cylindrical cavity is arranged in the inner rod (101), an outer rod (103) is arranged at the top end of the inner rod (101), a control box (104) is fixedly mounted on one end of the outer rod (103) away from the inner rod (101), and a touch screen (105) is fixedly mounted on the control box (104); The lifting fine adjustment unit (200) comprises a threaded rod (203) rotatably connected to the centers of the upper and lower ends of a cylindrical cavity, the side wall of the cylindrical cavity is rotatably connected to an adjustment rod (202), and the adjustment rod (202) is inserted into the cylindrical cavity and fixedly connected to a first bevel gear (204), the lower fixed sleeve of the threaded rod (203) is provided with a second bevel gear (205) meshing with the first bevel gear (204), the threaded rod (203) is threadedly connected to a lifting sleeve (206), and the upper side wall of the lifting sleeve (206) is fixedly connected to multiple groups of evenly distributed push rods (207), and the multiple groups of push rods (207) all penetrate upward through the end wall of the cylindrical cavity and are connected to the inner rod (101).

2. The lifting cantilever for a machine tool control box according to claim 1, characterized in that: The outer vertical sliding sleeve of the inner rod (101) is provided with a sleeve (208) with a top end blocked, the top ends of the plurality of groups of push rods (207) are fixedly connected to the inner wall of the upper end of the sleeve (208), and the lower end of the outer rod (103) is fixedly connected to the top end of the sleeve (208).

3. The lifting cantilever for a machine tool control box according to claim 2, characterized in that: A sealing ring (209) is provided at the position where the lower end of the sleeve (208) abuts against the outer wall of the inner rod (101), and the side wall of the inner rod (101) is provided with evenly distributed scale lines (210).

4. The lifting cantilever for a machine tool control box according to claim 1, characterized in that: A dust cover (106) matching the touch screen (105) is hingedly connected to the control box (104), and the dust cover (106) is made of transparent plastic.

5. The lifting cantilever for a machine tool control box according to claim 1, characterized in that: One end of the side wall of the outer rod (103) away from the inner rod (101) is fixedly connected to the back side of the control box (104) with a plurality of evenly distributed reinforcing ribs (102), and the plurality of reinforcing ribs (102) are all arranged in a triangle shape.

6. The lifting cantilever for a machine tool control box according to claim 2, characterized in that: The inner rod (101), the outer rod (103) and the sleeve (208) are all made of austenitic stainless steel.

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