Special double-end boring machine

Abstract

The utility model discloses a special double-end boring machine which comprises a base device, two sliding devices are arranged on the top of the base device, and a cutter placing device is arranged on the tops of the sliding devices. According to the special double-end boring machine, due to the design that the bidirectional sliding device is arranged to drive the cutter to move, the two faces of a workpiece can be bored at the same time, the machining speed of the device is increased, and large-batch machining of the workpiece is facilitated; through the design that the gear is meshed with the rack to drive the sliding plate to stretch, the moving track of the cutter can be rapidly changed, the inner diameter of a bore hole can be changed without detaching the cutter, the time needed for detaching the cutter is saved, and machining convenience is further improved; through the design that the two sliding devices move independently at the same time and the two sliding plates slide independently at the same time, the device can machine holes with different depths and different inner diameters in the two sides of a workpiece at the same time, the adaptability of the device to complex machining requirements is improved, and the device is wider in application occasion.

Description

Technical Field

[0001] The utility model belongs to the technical field of double-head boring machine design, in particular to a double-head boring machine. Background Art

[0002] A boring machine is a mechanical device used to machine circular holes in a workpiece. Boring machines usually use a tool that rotates or vibrates to remove material from the workpiece to form the desired hole. Boring machines are widely used in the manufacturing industry, especially in the processing of parts that require high precision and surface quality.

[0003] When the existing boring machine is processing, the tool is mostly fixed directly on the flat rotating disk. When the boring size needs to be changed, the tool needs to be disassembled and reassembled, and the tool needs to be positioned to ensure the boring accuracy. This method takes a long time, and the steps are cumbersome, and the processing convenience is low. Utility Model Content

[0004] The utility model aims to provide a double-head boring machine to solve the problems existing in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A double-head boring machine comprises a base device, two sliding devices are arranged on the top of the base device, and a knife placing device is arranged on the top of the sliding device; the sliding device comprises a moving block, a headboard box is fixedly arranged on the top of the moving block, two sliding blocks are fixedly arranged front and back symmetrically on the bottom of the headboard box, a flat plate is rotatably arranged on the top of the headboard box, a second motor is installed on the outer side of the flat plate, a gear is rotatably arranged on the top of the flat plate, a third motor is installed behind the gear, and two guide rails are fixedly arranged front and back symmetrically on the inner side of the flat plate; the knife placing device comprises a sliding plate, two knife placing grooves are symmetrically arranged on the inner side of the sliding plate, and a rack is fixedly arranged on the outer side of the sliding plate.

[0007] Furthermore: the base device includes a support seat, two lead screws are symmetrically rotatably arranged at the bottom of the support seat, a first motor is installed at one end of the lead screw, a support rail is fixedly arranged at the top of the support seat, and two workbenches are symmetrically arranged at the front and back of the support seat.

[0008] Furthermore: the lead screw is connected to the support seat bearing, and the lead screw is connected to the first motor flat key.

[0009] Furthermore: the support rail and the support seat are integrally formed.

[0010] Furthermore: the sliding block is square, and the sliding block is slidably connected to the supporting rail.

[0011] Furthermore: the second motor is located inside the bedside box.

[0012] Furthermore, the flat rotating disk is a disc-shaped disk, and the flat rotating disk is connected to the headstock bearing.

[0013] Furthermore: the gear is connected to the flat turntable bearing, and the third motor is bolted to the flat turntable.

[0014] Furthermore: the guide rail has a T-shaped cross section.

[0015] Furthermore, the sliding plate is slidably connected to the guide rail, and the upper and lower sides of the sliding plate are both arc-shaped.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. By setting up a bidirectional sliding device to drive the tool to move, it is possible to bore holes on both sides of the workpiece at the same time, thereby increasing the processing speed of the device and facilitating mass processing of workpieces;

[0018] 2. The design of the sliding plate being extended and retracted by the gear meshing rack makes it easy to quickly change the tool movement trajectory. The inner diameter of the boring hole can be changed without removing the tool, saving the time required for tool disassembly and further improving processing convenience.

[0019] 3. Through the design that two sliding devices move independently at the same time and two sliding plates slide independently, the device can process holes of different depths and inner diameters on both sides of the workpiece at the same time, improve the adaptability of the device to complex processing requirements, and make the device more widely used. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0021] Figure 1 It is a structural schematic diagram of a double-head boring machine described in the utility model;

[0022] Figure 2 It is a structural schematic diagram of a base device of a double-head boring machine described in the utility model;

[0023] Figure 3 It is a partial cross-sectional view of a sliding device of a double-head boring machine described in the utility model;

[0024] Figure 4It is an enlarged view of the A position of a double-head boring machine described in the utility model;

[0025] Figure 5 It is a structural schematic diagram of a tool placing device of a double-head boring machine described in the utility model;

[0026] Figure 6 It is an isometric view of a tool placing device of a double-head boring machine described in the utility model.

[0027] In the accompanying drawings: 1. base device; 101. support seat; 102. lead screw; 103. first motor; 104. support rail; 105. workbench; 2. sliding device; 201. moving block; 202. slider; 203. headstock; 204. turntable; 205. second motor; 206. gear; 207. third motor; 208. guide rail; 3. knife placing device; 301. sliding plate; 302. knife placing groove; 303. rack. DETAILED DESCRIPTION

[0028] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1-Figure 6 A double-head boring machine includes a base device 1, two sliding devices 2 are arranged on the top of the base device 1, and a tool placing device 3 is arranged on the top of the sliding device 2.

[0032] In this embodiment: the base device 1 includes a support seat 101, two lead screws 102 are symmetrically rotatably arranged at the bottom of the support seat 101, a first motor 103 is installed at one end of the lead screw 102, a support rail 104 is fixedly arranged on the top of the support seat 101, and two workbenches 105 are symmetrically arranged at the front and back of the support seat 101, the lead screw 102 is connected to the support seat 101 bearing, the lead screw 102 is connected to the first motor 103 with a flat key, the support rail 104 and the support seat 101 are integrally formed, the workpiece to be processed is fixed on the workbench 105, the support seat 101 supports the first motor 103 to drive the lead screw 102 to rotate, and drives the moving block 201 to move inward, and during this process, the slider 202 moves along the support rail 104 to ensure the precise movement of the moving block 201;

[0033] In this embodiment, the sliding device 2 includes a moving block 201, a headboard box 203 is fixedly arranged on the top of the moving block 201, two sliders 202 are fixedly arranged symmetrically at the bottom of the headboard box 203, a flat plate 204 is rotatably arranged on the top of the headboard box 203, a second motor 205 is installed on the outside of the flat plate 204, a gear 206 is rotatably arranged on the top of the flat plate 204, a third motor 207 is installed behind the gear 206, two guide rails 208 are fixedly arranged symmetrically on the inside of the flat plate 204, the slider 202 is square, the slider 202 is slidably connected to the support rail 104, the second motor 205 is located inside the headboard box 203, and the flat plate 204 is a disc The flat rotary disk 204 is connected to the headstock 203 by bearings, the gear 206 is connected to the flat rotary disk 204 by bearings, the third motor 207 is connected to the flat rotary disk 204 by bolts, the guide rail 208 has a T-shaped cross section, the flat rotary disk 204 supports the third motor 207 to drive the gear 206 to rotate, the headstock 203 supports the second motor 205 to drive the flat rotary disk 204 to rotate, driving the tool to move in a circle, the headstock 203 and the rotating tool move toward the workpiece to be processed, the tool bores the workpiece to complete the operation process, and the design of setting a bidirectional sliding device 2 to drive the tool to move can bore holes on both sides of the workpiece at the same time, thereby improving the processing speed of the device and facilitating large-scale processing of workpieces;

[0034] In this embodiment, the knife placing device 3 includes a sliding plate 301, two knife placing grooves 302 are symmetrically arranged on the inner side of the sliding plate 301, a rack 303 is fixedly arranged on the outer side of the sliding plate 301, the sliding plate 301 is slidably connected to the guide rail 208, and the upper and lower sides of the sliding plate 301 are both arc-shaped. The knife is fixed on the sliding plate 301 through the knife placing groove 302, the gear 206 engages the rack 303 to drive the sliding plate 301 to move under the limit support of the guide rail 208, and the sliding plate 301 moves out of a part of the flat rotating disk 204, changing the operation of the knife Trajectory, the design of the gear 206 meshing with the rack 303 to drive the sliding plate 301 to extend and retract, is convenient for quickly changing the tool movement trajectory, and the inner diameter of the boring hole can be changed without removing the tool, saving the time required for disassembling the tool, and further improving the processing convenience. The design of the two sliding devices 2 moving independently at the same time and the two sliding plates 301 sliding independently at the same time enables the device to process holes of different depths and different inner diameters on both sides of the workpiece at the same time, thereby improving the adaptability of the device to complex processing requirements and making the device more widely used.

[0035] Working principle: When in use, first fix the tool on the sliding plate 301 through the tool placement groove 302, and the workpiece to be processed is fixed on the workbench 105. The flat disc 204 supports the third motor 207 to drive the gear 206 to rotate. The gear 206 engages the rack 303 to drive the sliding plate 301 to move under the limit support of the guide rail 208. The sliding plate 301 moves out of a part of the flat disc 204, changing the tool running trajectory. The headstock 203 supports the second motor 205 to drive the flat disc 204 to rotate, driving the tool to move in a circular motion. At the same time, the support seat 101 supports the first motor 103 to drive the lead screw 102 to rotate, driving the moving block 201 to move inward. During this process, the slider 202 moves along the support rail 104 to ensure that the moving block 201 moves accurately, driving the headstock 203 and the rotating The moving tool moves toward the workpiece to be processed, and the tool bores the workpiece to complete the operation process. By setting up a bidirectional sliding device 2 to drive the tool to move, it is possible to bore holes on both sides of the workpiece at the same time, thereby improving the processing speed of the device and facilitating large-scale processing of workpieces. The design of the gear 206 engaging the rack 303 to drive the sliding plate 301 to extend and retract facilitates the rapid change of the tool movement trajectory, and the inner diameter of the boring hole can be changed without removing the tool, thus saving the time required for disassembling the tool and further improving the processing convenience. By means of the design that the two sliding devices 2 move independently at the same time, and the two sliding plates 301 slide independently at the same time, the device can process holes of different depths and different inner diameters on both sides of the workpiece at the same time, thereby improving the adaptability of the device to complex processing requirements and making the device more widely applicable.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A double-head boring machine, comprising a base device (1), characterized in that: Two sliding devices (2) are arranged on the top of the base device (1), and a knife placing device (3) is arranged on the top of the sliding device (2); The sliding device (2) comprises a moving block (201), a headboard box (203) is fixedly arranged on the top of the moving block (201), two sliding blocks (202) are fixedly arranged front and rear symmetrically on the bottom of the headboard box (203), a rotating disk (204) is rotatably arranged on the top of the headboard box (203), a second motor (205) is installed on the outside of the rotating disk (204), a gear (206) is rotatably arranged on the top of the rotating disk (204), a third motor (207) is installed behind the gear (206), and two guide rails (208) are fixedly arranged front and rear symmetrically on the inside of the rotating disk (204); The knife placing device (3) comprises a sliding plate (301), two knife placing grooves (302) are symmetrically arranged on the inner side of the sliding plate (301), and a rack (303) is fixedly arranged on the outer side of the sliding plate (301).

2. A double-head boring machine according to claim 1, characterized in that: The base device (1) comprises a support base (101), two lead screws (102) are symmetrically rotatably arranged at the bottom of the support base (101), a first motor (103) is mounted at one end of the lead screw (102), a support rail (104) is fixedly arranged at the top of the support base (101), and two workbenches (105) are symmetrically arranged at the front and rear sides of the support base (101).

3. A double-head boring machine according to claim 2, characterized in that: The lead screw (102) is connected to the bearing of the support seat (101), and the lead screw (102) is connected to the first motor (103) via a parallel key.

4. A double-head boring machine according to claim 2, characterized in that: The support rail (104) and the support seat (101) are integrally formed.

5. A double-head boring machine according to claim 2, characterized in that: The sliding block (202) is square, and the sliding block (202) is slidably connected to the supporting rail (104).

6. A double-head boring machine according to claim 1, characterized in that: The second motor (205) is located inside the bedside box (203).

7. A double-head boring machine according to claim 1, characterized in that: The flat rotating disk (204) is in the shape of a circular disk, and the flat rotating disk (204) is connected to the headstock (203) by a bearing.

8. A double-head boring machine according to claim 1, characterized in that: The gear (206) is connected to a bearing of the flat rotating disk (204), and the third motor (207) is bolted to the flat rotating disk (204).

9. A double-head boring machine according to claim 1, characterized in that: The guide rail (208) has a T-shaped cross section.

10. A double-head boring machine according to claim 1, characterized in that: The sliding plate (301) is slidably connected to the guide rail (208), and the upper and lower surfaces of the sliding plate (301) are both arc-shaped.

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