Auxiliary round steel drilling equipment for frame

Abstract

The utility model relates to the technical field of machining, in particular to frame auxiliary round steel drilling equipment which comprises a sliding plate and a horizontal sliding rail, the upper portion of the sliding plate is fixedly connected with two first fixing plates, the upper portion of the horizontal sliding rail is in sliding connection with the sliding plate, and the two first fixing plates are symmetrically arranged on the surface of the sliding plate. A right motor is fixedly arranged on the upper surface of the right portion of the sliding plate and mainly used for driving the clamping mechanism to rotate by an angle so as to adjust the installation position of a workpiece, a left motor is fixedly arranged on the upper surface of the left portion of the sliding plate, a first V-shaped block is fixedly connected to one side of the sliding block, and a second V-shaped block is fixedly arranged on the top of the sliding block. The third V-shaped block gets close to the second V-shaped block so that the workpiece can be clamped and fixed after being horizontally placed, and the effects that the end face and the arc face of the workpiece can be drilled through the clamp in two modes, mechanical transmission is controlled through the right motor, mechanical transmission is controlled through the right motor and the left motor at the same time, blind holes are drilled in the inclined angle of the workpiece, and the installation position of the workpiece can be adjusted are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of machining, specifically relates to a frame auxiliary round steel drilling equipment. BACKGROUND

[0002] Drilling equipment is generally used in workpiece machining, it is the device that controls the depth and speed of the drill bit cutting into the workpiece, carries out blind hole or through hole machining operation through accurately controlling the feed movement of the drill bit and the position adjustment of the workpiece clamped by the clamp relative to the coordinate system, the drilling equipment of prior art has various forms, and meets the basic needs of drilling operation to some extent.

[0003] Through the search, the patent document with the publication number CN105312614B discloses a kind of drilling equipment, drilling equipment includes lathe, drilling device, clamping device and for overturning workpiece overturning device, lathe is provided with horizontal slide rail, overturning device includes first support rod, first motor and first overturning shaft, first support rod is slidably connected with horizontal slide rail, first overturning shaft is arranged at the top of first support rod, first overturning shaft is drivingly connected with the shaft of first motor, another end of first overturning shaft is connected with clamping device.For the technical problem that prior art of prior art is mainly artificial overturning workpiece to carry out double-sided processing, it reaches the technology of improving work efficiency, saving labor cost.

[0004] Although the contrast file solves the workpiece two-side punching, only vertical overturning in the clamping coordinate system space during overturning process, cannot meet the machining operation needs when workpiece end face inclination angle blind hole is punched, and cylindrical steel transverse clamping to drill arc surface cannot effectively position clamping. UTILITY MODEL CONTENT

[0005] In view of the above shortcomings of prior art, the utility model provides a frame auxiliary round steel drilling equipment, which can effectively solve the problems of inclination angle blind hole machining and cylindrical steel arc surface through hole machining of prior art.

[0006] To achieve the above object, the utility model is realized by the following technical scheme:

[0007] The utility model provides a kind of vehicle frame auxiliary round steel drilling equipment, including including slide and horizontal slide rail, the upper portion of the slide is fixedly connected with first fixed plate, the upper portion of the horizontal slide rail is slidably connected with slide, the surface of the slide is symmetrically provided with two first fixed plates, the upper surface of the right side of the slide is fixedly provided with right motor, the upper surface of the left side of the slide is fixedly provided with left motor, the output end of the right motor is fixedly connected with main shaft, the side wall of the main shaft is fixedly connected with first bevel gear, the side wall of the first fixed plate is rotatably connected with support frame, the inner wall of the upper portion of the support frame is rotatably connected with second bevel gear, the surface of the second bevel gear is meshingly connected with the surface of first bevel gear, the top of the second bevel gear is fixedly provided with clamp.

[0008] Preferably, the clamp includes a second fixed plate near the support frame and a positioning motor, the inside of the second fixed plate is rotatably connected with a first screw rod, the side wall of the first screw rod is drivingly connected with a sliding block, one side of the sliding block is fixedly connected with a first V-shaped block, the top of the sliding block is fixedly provided with a second V-shaped block, the top of the second V-shaped block is fixedly provided with a sliding rod, the top of the sliding rod is fixedly provided with a pressing plate, the inside of the pressing plate is threadedly connected with a second screw rod, the bottom of the second screw rod is movably mounted in the inside of a third V-shaped block.

[0009] Preferably, the upper surface of the clamp is provided with two grooves, the inside of the grooves is slidably connected with the lower end of the sliding block.

[0010] Preferably, the output end of the positioning motor is fixedly provided with a bevel gear set, the gear at the end of the first screw rod is drivingly connected with a conveyor belt, the two sides of the bevel gear set are fixedly provided with synchronous shafts, the gear at the end of the synchronous shafts is drivingly connected with the conveyor belt.

[0011] Preferably, the lower end of the pressing plate is fixedly provided with a spring, the spring is fixedly connected with the third V-shaped block, the inner wall of the third V-shaped block is slidably connected with the sliding rod.

[0012] Preferably, the support frame includes a through-hole column and a fixed block, the inner wall of the through-hole column is rotatably connected with the outer wall of the main shaft through a bearing, the outer wall of the through-hole column is rotatably connected with the inner wall of the first fixed plate, the end surface of the through-hole column is fixedly connected with the output end of the left motor, the through-hole column is fixedly connected in the middle of the fixed block, the upper end of the fixed block is fixedly connected with the lower end of the support frame.

[0013] Preferably, the lower portion of the horizontal slide rail is fixedly connected with a mounting block, the side surface of the horizontal slide rail is fixedly provided with a motor, the motor provides mechanical kinetic energy for the slide through a ball screw.

[0014] Compared with the known prior art, the technical scheme provided by the utility model has the following beneficial effects:

[0015] 1. The utility model discloses a right motor is separately controlled to drive the rotation of the clamp, and when the right motor and left motor drive simultaneously, the support frame on the clamp is controlled to tilt the angle of the main shaft, realizes that the workpiece of the clamp clamping can be conveniently drilled vertically fed blind hole or through -hole, and the clamp is turned over in the same degree of freedom, and the effect that blind hole is processed to the workpiece different inclination angle is controlled.

[0016] 2. The utility model discloses the first V -shaped block on the clamp is driven by the positioning motor, can be positioned after clamping the vertical position of workpiece, sets up the third V -shaped block when the second screw rod rotates and presses downward, and the horizontal position of workpiece is clamped and fixed, realizes when the drill bit vertical feeding down drilling, can not only be drilled to the end face of workpiece, but also can be drilled to the arc surface of workpiece. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment or prior art description. Obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating creative labor.

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the horizontal slide rail structure schematic diagram of the utility model;

[0020] Figure 3 It is the through -hole column structure schematic diagram of the utility model;

[0021] Figure 4 It is the positioning motor structure schematic diagram of the utility model;

[0022] Figure 5 It is the sliding block schematic diagram of the utility model;

[0023] Figure 6 It is the first V -shaped block plane visual angle structure schematic diagram of the utility model.

[0024] Reference numerals: 1. Slide plate; 2. Horizontal slide rail; 3. First fixed plate; 4. Right motor; 5. Main shaft; 6. First bevel gear; 7. Second bevel gear; 8. Support frame; 9. Left motor; 10. Clamp; 11. Through-hole column; 12. Fixed block; 13. Second fixed plate; 14. Positioning motor; 15. Bevel gear set; 16. First screw; 17. First V-block; 18. Second V-block; 19. Pressure plate; 20. Third V-block; 21. Spring; 22. Second screw; 23. Sliding rod; 25. Slider; 26. Conveyor belt; 27. Synchronous shaft; 28. Mounting block; 29. ​​Motor. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0026] The present invention will be further described below with reference to the embodiments.

[0027] Example 1:

[0028] Reference Figure 1 , Figure 2 and Figure 3 As shown, a frame-assisted round steel drilling device includes a slide plate 1 and a horizontal slide rail 2. A first fixing plate 3 is fixedly connected to the upper part of the slide plate 1, and the upper part of the horizontal slide rail 2 is slidably connected to the slide plate 1. Two first fixing plates 3 are symmetrically arranged on the surface of the slide plate 1. A right motor 4 is fixedly installed on the upper right surface of the slide plate 1. The right motor 4 is mainly used to drive the clamping mechanism to rotate to adjust the position of the workpiece. A left motor 9 is fixedly installed on the upper left surface of the slide plate 1. A main shaft 5 is fixedly connected to the output end of the right motor 4. A first bevel gear 6 is fixedly connected to the side wall of the main shaft 5. A support frame 8 is rotatably connected to the side wall of the first fixing plate 3. The left motor 9 is used to support the support frame 8. The rotation and tilting of the support frame 8 provides kinetic energy. The inner wall of the upper part of the support frame 8 is rotatably connected to the second bevel gear 7. The surface of the second bevel gear 7 meshes with the surface of the first bevel gear 6. A clamp 10 is fixedly installed on the top of the second bevel gear 7. The clamp 10 fixed on the second bevel gear 7 has two degrees of freedom. When the mechanical transmission is controlled by the right motor 4, the second bevel gear 7 rotates around the vertical axis. When the mechanical transmission is controlled by the right motor 4 and the left motor 9, the rotation around the main shaft 5 is adjusted to tilt the angle. The rotation direction and speed of the left motor 9 and the right motor 4 are the same, so as to achieve the effect of drilling blind holes at the tilt angle of the workpiece and adjusting the installation position of the workpiece.

[0029] The lower part of the horizontal slide rail 2 is fixedly connected with a mounting block 28, and the side surface of the horizontal slide rail 2 is fixedly provided with a motor 29, which provides mechanical kinetic energy for the slide plate 1 through a ball screw, and the mounting block 28 is arranged to provide an interface for the frame in the drilling machine, and the motor 29 is arranged to drive the slide plate 1 to perform linear displacement adjustment in the sliding range of the horizontal slide rail 2.

[0030] Embodiment 2:

[0031] Referring to Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6 , on the basis of embodiment 1, the frame auxiliary device provided by the utility model, the clamp 10 includes a second fixed plate 13 close to the support frame 8 and a positioning motor 14, the inside of the second fixed plate 13 is rotationally connected with a first screw rod 16, the side wall of the first screw rod 16 is drivingly connected with a sliding block 25, one side of the sliding block 25 is fixedly connected with a first V-shaped block 17, the first screw rod 16 is in a linear stretching relative motion process with the first V-shaped block 17 in the screw transmission process, the top of the sliding block 25 is fixedly provided with a second V-shaped block 18, the top of the second V-shaped block 18 is fixedly provided with a sliding rod 23, the second V-shaped block 18 penetrates the inside of the sliding rod 23, the top of the sliding rod 23 is fixedly provided with a pressing plate 19, the inside of the pressing plate 19 is threadedly connected with a second screw rod 22, the bottom of the second screw rod 22 is movably installed with the inside of a third V-shaped block 20, the second screw rod 22 is in a linear stretching relative motion process with the third V-shaped block 20 in the screw transmission process, the first V-shaped block 17 is symmetrically arranged to vertically position and clamp the cylindrical steel material, the second V-shaped block 18 and the third V-shaped block 20 are symmetrically arranged in a vertical angle, and the third V-shaped block 20 is close to the second V-shaped block 18 to clamp and fix the horizontally placed workpiece, so that the clamp 10 can realize the effect of drilling the end face and the arc face of the workpiece in two ways; two recesses are formed in the upper surface of the clamp 10 and are slidably connected with the lower end of the sliding block 25.

[0032] The output end of the positioning motor 14 is fixedly provided with a bevel gear set 15, which is composed of three bevel gears and can mechanically drive the symmetrically arranged first screw rods 16 respectively, the gear at the end of the first screw rod 16 is drivingly connected with a conveying belt 26, the conveying belt 26 drives the first screw rod 16 to drive simultaneously, the two sides of the bevel gear set 15 are fixedly provided with synchronous shafts 27, the gear at the end of the synchronous shaft 27 is drivingly connected with the conveying belt 26, the symmetrically arranged two first screw rods 16 are mechanically driven by arranging the bevel gear set 15, the first V-shaped blocks 17 are simultaneously gathered or expanded to realize vertical clamping of the workpiece, the effect that the drill bit is convenient to drill the end face of the cylindrical workpiece, the lower end of the pressing plate 19 is fixedly provided with a spring 21, the spring 21 is fixedly connected with the third V-shaped block 20, the inner wall of the third V-shaped block 20 is slidingly connected with a sliding rod 23, the third V-shaped block 20 is limited to single degree of freedom linear motion by arranging two sliding rods 23, and the spring 21 is arranged to reset the third V-shaped block 20 to the preset position when the second screw rod 22 is manually fed, so that the effect is more labor-saving.

[0033] The working principle of the utility model is as follows:

[0034] When the slide plate 1 is adjusted in position, the motor 29 is used to drive the slide plate 1 to adjust the linear displacement in the sliding range of the horizontal slide rail 2, then the clamp 10 starts to clamp and position the workpiece, the symmetric relationship of the first V-shaped block 17 is arranged, the cylindrical steel material is vertically positioned and clamped, the second V-shaped block 18 and the third V-shaped block 20 are arranged in vertical and symmetrical relationship, the third V-shaped block 20 is close to the second V-shaped block 18, the workpiece is horizontally placed and clamped after being clamped, two ways are set to drill the workpiece end face and the arc surface, if it is necessary to drill a blind hole to the cylindrical steel material arc surface inclined angle, the right motor 4 and the left motor 9 drive the support frame 8 on the clamp 10 to control the up and down inclined angle around the main shaft 5, so that the inclined angle of the clamped workpiece is convenient to drill a blind hole.

[0035] The support frame 8 comprises a through-hole column 11 and a fixed block 12, the inner wall of the through-hole column 11 is rotatably connected with the outer wall of the main shaft 5 through a bearing, the outer wall of the through-hole column 11 is rotatably connected with the inner wall of the first fixed plate 3, the end surface of the through-hole column 11 is fixedly connected with the output end of the left motor 9, the through-hole column 11 is fixedly connected in the middle of the fixed block 12, the upper end of the fixed block 12 is fixedly connected with the lower end of the support frame 8, the through-hole column 11 is limited by the first fixed plate 3 during rotation, and the rotation power of the through-hole column 11 is provided by the left motor 9, so that the right motor 4 does not interfere with the rotation adjustment of the support frame 8.

[0036] The above examples are only used to illustrate the technical solutions of the present application, and are not limiting; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features therein can be replaced equivalently; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present application.

Claims

1. A device for drilling holes in round steel for vehicle frames, characterized in that, Includes a slide plate (1) and a horizontal slide rail (2). The upper part of the slide plate (1) is fixedly connected to a first fixing plate (3). The upper part of the horizontal slide rail (2) is slidably connected to the slide plate (1). Two first fixing plates (3) are symmetrically arranged on the surface of the slide plate (1). A right motor (4) is fixedly arranged on the upper surface of the right side of the slide plate (1). A left motor (9) is fixedly arranged on the upper surface of the left side of the slide plate (1). The output end of the right motor (4) is fixedly connected to a main shaft (5). A first bevel gear (6) is fixedly connected to the side wall of the main shaft (5). A support frame (8) is rotatably connected to the side wall of the first fixing plate (3). A second bevel gear (7) is rotatably connected to the inner wall of the upper part of the support frame (8). The surface of the second bevel gear (7) meshes with the surface of the first bevel gear (6). A clamp (10) is fixedly arranged on the top of the second bevel gear (7).

2. The frame auxiliary round steel drilling equipment according to claim 1, characterized in that, The clamp (10) includes a second fixed plate (13) near the support frame (8) and a positioning motor (14). The second fixed plate (13) is rotatably connected to a first screw (16). The side wall of the first screw (16) is connected to a slider (25). A first V-block (17) is fixedly connected to one side of the slider (25). A second V-block (18) is fixedly installed on the top of the slider (25). A sliding rod (23) is fixedly installed on the top of the second V-block (18). A pressure plate (19) is fixedly installed on the top of the sliding rod (23). A second screw (22) is threadedly connected to the inside of the pressure plate (19). The bottom of the second screw (22) is movably installed inside the third V-block (20).

3. The frame auxiliary round steel drilling equipment according to claim 2, characterized in that, The upper surface of the clamp (10) has two grooves, and the interior of the grooves is slidably connected to the lower end of the slider (25).

4. The frame auxiliary round steel drilling equipment according to claim 2, characterized in that, The output end of the positioning motor (14) is fixedly provided with a bevel gear set (15), and the gear at the end of the first screw (16) is connected to the conveyor belt (26). Synchronous shafts (27) are fixedly provided on both sides of the bevel gear set (15), and the gear at the end of the synchronous shaft (27) is connected to the conveyor belt (26).

5. The frame auxiliary round steel drilling equipment according to claim 2, characterized in that, A spring (21) is fixedly installed at the lower end of the pressure plate (19). The spring (21) is fixedly connected to the third V-block (20). The inner wall of the third V-block (20) is slidably connected to the sliding rod (23).

6. The frame auxiliary round steel drilling equipment according to claim 1, characterized in that, The support frame (8) includes a through-hole column (11) and a fixing block (12). The inner wall of the through-hole column (11) is rotatably connected to the outer wall of the main shaft (5) through a bearing. The outer wall of the through-hole column (11) is rotatably connected to the inner wall of the first fixing plate (3). The end face of the through-hole column (11) is fixedly connected to the output end of the left motor (9). The through-hole column (11) is fixedly connected to the middle part of the fixing block (12). The upper end of the fixing block (12) is fixedly connected to the lower end of the support frame (8).

7. The frame auxiliary round steel drilling equipment according to claim 1, characterized in that, The lower part of the horizontal slide rail (2) is fixedly connected to the mounting block (28), and the side of the horizontal slide rail (2) is fixedly provided with an electric motor (29). The electric motor (29) provides mechanical power to the slide plate (1) through a ball screw.

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