Special boring machine with limiting structure

Abstract

The utility model discloses a special boring machine with a limiting structure, which relates to the technical field of boring machines, and comprises a special machine body, a stepping groove and a pedestal, the top of the special machine body is provided with the stepping groove, the top of the pedestal is provided with a basic fixing frame, the top of the pedestal is provided with an auxiliary lifting frame, and the auxiliary lifting frame is provided with a limiting structure. And a bracket is mounted at the bottom end of the auxiliary lifting frame. The auxiliary limiting assembly is installed at the top of the special machine body, after a workpiece is placed on the inner side of the basic fixing frame, the bottom of one end of the workpiece is placed on the bracket, the auxiliary lifting frame works to drive the bracket to move upwards to push the workpiece so that the workpiece can be kept at the horizontal position, and the bracket stably supports the workpiece; the top limiting piece is rotated to drive the limiting plate to limit the top of the workpiece, the outer surface of the workpiece is prevented from being abraded while the contact area between the workpiece and the bracket is increased through the anti-abrasion pad, shaking of the workpiece in the boring process is avoided through double clamping and limiting of the workpiece, and the boring precision of the workpiece is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of boring machines, in particular to a special boring machine with a limiting structure. Background Art

[0002] Boring machines are specially designed for processing deep hole workpieces of oil cylinders, gas cylinders, and hydraulic cylinders. They can also process spindle holes, blind holes, and stepped holes of machine tools. Boring machines can undertake various drilling and boring operations, and can also perform rolling processing. Internal or external chip removal methods are used during drilling. Using boring machines can greatly improve work efficiency.

[0003] Patent document CN208977387U discloses a new type of automatic boring machine. The disclosed patent document discloses that the automatic loading and boring of the boring machine improves the degree of automation. However, the boring machine only uses a clamping mechanism to clamp and limit the workpiece, and the effect is not good. The workpiece is prone to shaking during the boring process, and the boring accuracy of the workpiece cannot be guaranteed. Utility Model Content

[0004] One purpose of the present application is to provide a boring machine with a limiting structure, which can solve the technical problem in the prior art that the boring machine only uses a clamping mechanism to clamp and limit the workpiece, but the effect is poor and the boring accuracy of the workpiece cannot be guaranteed.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special boring machine with a limiting structure, comprising a special machine body, a stepping groove and a pedestal, a stepping groove is opened on the top of the special machine body, a pedestal is installed on the inner wall of one side of the stepping groove, a basic fixed frame is installed on the top of the pedestal, an auxiliary limiting assembly is installed on the top of the special machine body, the auxiliary limiting assembly is used to support and limit the workpiece, the auxiliary limiting assembly comprises a base and a bracket, an auxiliary lifting frame is installed on the top of the base, and a bracket is installed on the bottom end of the auxiliary lifting frame.

[0006] Preferably, a pull rod is installed at the outer end of the special machine body.

[0007] Preferably, a reduction motor is installed on the outside of the special machine body, a lead screw is installed on the inner wall of the stepping groove through a bearing, and the output end of the reduction motor is connected to the input end of the lead screw, a chassis is installed on the outside of the lead screw, and sliding rods are symmetrically installed on the inner wall of the stepping groove, and the sliding rods pass through the outside of the chassis.

[0008] Preferably, a base is installed at one end of the bottom of the special machine body through a rotating shaft, a brake wheel is installed at the bottom of the base, a top support groove is opened on the top of the base, a lifting cylinder is installed on the bottom wall of the top support groove, and the top end of the lifting cylinder is connected to the bottom of the special machine body.

[0009] Preferably, a boring table is installed on the top of the chassis, a boring frame is installed on the top of the boring table, a boring motor is installed on the outer side of the boring frame, and a boring tool head is installed on the output end of the boring motor.

[0010] Preferably, a top limiter is installed through the top of the base fixing frame, and a limit plate is installed at the output end of the top limiter.

[0011] Preferably, an anti-wear pad is installed on the inner side of the bracket.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model installs an auxiliary limiting component on the top of the special machine body. After the workpiece is placed inside the basic fixed frame, the bottom of one end of the workpiece is placed on the bracket. The auxiliary lifting frame drives the bracket to move upward to push the workpiece so that the workpiece is kept in a horizontal position. The bracket stably supports the workpiece, and the top limiting member is rotated to drive the limiting plate to move downward to limit the top of the workpiece. The anti-wear pad increases the contact area between the workpiece and the bracket while preventing wear on the outer surface of the workpiece, thereby enhancing the stability of the workpiece during boring. The double clamping and limiting of the workpiece avoids shaking of the workpiece during the boring process, thereby ensuring the boring accuracy of the workpiece.

[0014] 2. The utility model has a base installed at one end of the bottom of the special machine body through a rotating shaft. When the use position of the boring machine is adjusted, the lifting cylinder works to support the bottom of the special machine body. The special machine body moves upward under the push of the lifting cylinder through the rotation of the rotating shaft and tilts upward along the rotating shaft end. The staff pulls the pull rod to move the boring machine through the brake wheel at the bottom of the base, which ensures the movement stability of the boring machine while reducing the labor intensity of the staff, prolonging the service life of the boring machine and enhancing the practical performance of the boring machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the front side of the base of the utility model;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the boring frame of the utility model;

[0018] Figure 4 This is a schematic diagram of the three-dimensional structure of the basic fixing frame of the utility model;

[0019] Figure 5 It is a schematic diagram of the three-dimensional structure of the bracket of the utility model.

[0020] In the figure: 1. machine body; 101. pull rod; 102. reduction motor; 2. stepping slot; 201. lead screw; 202. chassis; 203. sliding rod; 3. machine base; 301. brake wheel; 302. top support slot; 303. lifting cylinder; 4. boring table; 401. boring frame; 402. boring motor; 403. boring tool head; 5. base; 501. basic frame; 502. top limiter; 503. limit plate; 6. base; 601. auxiliary lifting frame; 602. bracket; 603. anti-wear pad. DETAILED DESCRIPTION

[0021] 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.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection or a movable connection, or 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 utility model can be understood according to specific circumstances.

[0024] See also Figure 1 and Figure 3 , an embodiment provided by the utility model: a boring machine with a limited position structure;

[0025] The machine body 1 includes a stepping groove 2 and a boring table 4. The stepping groove 2 is provided on the top of the machine body 1. A reduction motor 102 is installed on the outer side of the machine body 1. A lead screw 201 is installed on the inner wall of the stepping groove 2 through a bearing, and the output end of the reduction motor 102 is connected to the input end of the lead screw 201. A chassis 202 is installed on the outer side of the lead screw 201. Sliding rods 203 are symmetrically installed on the inner wall of the stepping groove 2, and the sliding rods 203 pass through the outer side of the chassis 202. A boring table 4 is installed on the top of the chassis 202. A boring frame 401 is installed on the top of the boring table 4. The outer side of the boring frame 401 A boring motor 402 is installed, and a boring cutter head 403 is installed at the output end of the boring motor 402. The reduction motor 102 drives the lead screw 201 to rotate, and the lead screw 201 rotates to adjust the position of the outer end of the chassis 202 in the horizontal direction on the inner wall of the stepping groove 2. The chassis 202 drives the boring frame 401 to move toward one end of the workpiece for boring processing. The boring table 4 ensures the stability of the boring motor 402 when it is working. The boring motor 402 drives the boring cutter head 403 to rotate to bore the workpiece, and the movement of the chassis 202 can adjust the stepping boring depth.

[0026] See also Figure 1 , Figure 4 and Figure 5 , a special boring machine with a limited position structure;

[0027] The stepping groove 2 includes a pedestal 5, a basic fixed frame 501 and a base 6. The pedestal 5 is installed on the inner wall of one side of the stepping groove 2. The top of the pedestal 5 is installed with a basic fixed frame 501. The top of the special machine body 1 is installed with an auxiliary limit assembly, and the auxiliary limit assembly is used to support and limit the workpiece. The top of the basic fixed frame 501 is penetrated by a top limit piece 502, and a limit plate 503 is installed at the output end of the top limit piece 502. The auxiliary limit assembly includes a base 6 and a bracket 602. The top of the base 6 is installed with an auxiliary lifting frame 601, and the bottom of the auxiliary lifting frame 601 is installed with a bracket 602. The inner side of the bracket 602 is installed with an anti- The grinding pad 603 and the pedestal 5 support the basic frame 501, and the basic frame 501 initially limits the workpiece. The top limit piece 502 is connected to the top of the basic frame 501 by threads. After the workpiece is placed inside the basic frame 501, the bottom of one end of the workpiece is placed on the bracket 602. The auxiliary lifting frame 601 drives the bracket 602 to move upward to push the workpiece so that the workpiece remains in a horizontal position. The bracket 602 stably supports the workpiece, and the top limit piece 502 is rotated to drive the limit plate 503 to move downward to limit the top of the workpiece. The anti-wear pad 603 increases the contact area between the workpiece and the bracket 602.

[0028] See also Figure 1 and Figure 2 , a special boring machine with a limited position structure;

[0029] It includes a special machine body 1, a machine base 3 and a lifting cylinder 303. A pull rod 101 is installed at the outer end of the special machine body 1. The bottom end of the special machine body 1 is installed with the machine base 3 through a rotating shaft. A brake wheel 301 is installed at the bottom of the machine base 3. A supporting groove 302 is opened on the top of the machine base 3. A lifting cylinder 303 is installed on the bottom wall of the supporting groove 302, and the top of the lifting cylinder 303 is connected to the bottom of the special machine body 1. The supporting groove 302 provides an installation position for the lifting cylinder 303. When the use position of the boring machine is adjusted, the lifting cylinder 303 works to support the bottom of the special machine body 1. The special machine body 1 moves upward and tilts upward along the rotating shaft end under the push of the lifting cylinder 303 through the rotation of the rotating shaft. The staff pulls the pull rod 101 through the brake wheel 301 at the bottom of the machine base 3 to move the boring machine.

[0030] Working principle: When using this device, first put the workpiece into the inner side of the basic fixed frame 501 and then place the bottom of one end of the workpiece on the bracket 602. The auxiliary lifting frame 601 drives the bracket 602 to move upward to push the workpiece so that the workpiece remains in a horizontal position. The top limit member 502 is rotated to drive the limit plate 503 to move downward to limit the top of the workpiece. The reduction motor 102 drives the lead screw 201 to rotate. The lead screw 201 rotates to cause the chassis 202 to drive the boring frame 401 to move toward one end of the workpiece. The boring motor 402 drives the boring head 403 to rotate to bore the workpiece. The chassis 202 moves to adjust the stepping boring depth.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A boring machine with a limited position structure, comprising a machine body (1), a stepping groove (2) and a base (5), characterized in that: A stepping groove (2) is provided on the top of the special machine body (1), a pedestal (5) is installed on the inner wall of one side of the stepping groove (2), a basic fixed frame (501) is installed on the top of the pedestal (5), an auxiliary limiting assembly is installed on the top of the special machine body (1), the auxiliary limiting assembly is used to support and limit the workpiece, the auxiliary limiting assembly includes a base (6) and a bracket (602), an auxiliary lifting frame (601) is installed on the top of the base (6), and a bracket (602) is installed on the bottom of the auxiliary lifting frame (601).

2. The boring machine with a limited position structure according to claim 1, characterized in that: A pull rod (101) is installed at the outer end of the machine body (1).

3. The boring machine with a limited position structure according to claim 1, characterized in that: A reduction motor (102) is installed on the outer side of the special machine body (1), a lead screw (201) is installed on the inner wall of the stepping groove (2) through a bearing, and the output end of the reduction motor (102) is connected to the input end of the lead screw (201), a chassis (202) is installed on the outer side of the lead screw (201), and sliding rods (203) are symmetrically installed on the inner wall of the stepping groove (2), and the sliding rods (203) pass through the outer side of the chassis (202).

4. The boring machine with a limited position structure according to claim 1, characterized in that: A base (3) is mounted on one end of the bottom of the special machine body (1) via a rotating shaft, a brake wheel (301) is mounted on the bottom of the base (3), a top support groove (302) is provided on the top of the base (3), a lifting cylinder (303) is mounted on the bottom wall of the top support groove (302), and the top end of the lifting cylinder (303) is connected to the bottom of the special machine body (1).

5. The boring machine with a limited position structure according to claim 3, characterized in that: A boring platform (4) is installed on the top of the chassis (202), a boring frame (401) is installed on the top of the boring platform (4), a boring motor (402) is installed on the outer side of the boring frame (401), and a boring tool head (403) is installed on the output end of the boring motor (402).

6. The boring machine with a limited position structure according to claim 1, characterized in that: A top stopper (502) is installed through the top of the base fixing frame (501), and a limit plate (503) is installed at the output end of the top stopper (502).

7. The boring machine with a limited position structure according to claim 1, characterized in that: An anti-wear pad (603) is installed on the inner side of the bracket (602).

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