CN216176770U

CN216176770U - Radial drill's work piece holder

Info

Publication number: CN216176770U
Application number: CN202121946448.4U
Authority: CN
Inventors: 于伙荣; 于火强
Original assignee: Qingdao Precision Molding Co ltd
Current assignee: Qingdao Precision Molding Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-04-05
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a workpiece clamp of a radial drilling machine, which comprises a concave clamping plate, wherein a first driving pipe is fixedly connected to the outer wall of the first side of the concave clamping plate, a first piston is connected in the first driving pipe in a sliding manner, the side wall of the first piston is fixedly connected with a first driving rod, the tail end of the first driving rod penetrates through the clamping plate and is fixedly connected with an installation seat, the tail end of the installation seat is fixedly connected with a clamping ring, the outer wall of the second side wall of the clamping plate is fixedly connected with a control pipe, a control mechanism capable of driving the installation seat to move so as to clamp a circular truncated cone workpiece is arranged in the control pipe, and a groove is formed in the inner wall of the third side of the clamping plate. The adaptive clamping device can adaptively clamp a circular truncated cone-shaped workpiece, and ensures the stability of the circular truncated cone-shaped workpiece in the drilling process.

Description

Radial drill's work piece holder

Technical Field

The utility model relates to the technical field of radial drilling machines, in particular to a workpiece clamp of a radial drilling machine.

Background

Radial drill is common processing equipment among the machining, is a rocking arm can be around stand gyration and lift, and the drilling machine of horizontal migration is made on the rocking arm to headstock usually, and radial drill comprises stand, headstock, rocking arm, workstation usually, and the work piece that will process passes through anchor clamps to be fixed on the workstation, removes the position of headstock, and then reaches the drilling processing to workpiece surface.

The clamp for clamping workpieces has a plurality of types, which are roughly divided into two types, namely a universal clamp and a special clamp, workpieces which are irregular in surface shape and difficult to fix are clamped and fixed through the special clamp matched with the workpieces, a circular truncated cone-shaped or conical workpiece needs to be utilized in some mechanical equipment, a hole needs to be turned at a specified position on the side wall of the workpiece, and how to clamp the workpieces with the specific shapes needs to be solved, so that the workpiece clamp of the radial drilling machine is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a workpiece clamp of a radial drilling machine, which can adaptively clamp a circular truncated cone-shaped workpiece and ensure the stability of the circular truncated cone-shaped workpiece in the drilling process.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the workpiece clamp of the radial drilling machine comprises a concave clamping plate, wherein a first driving pipe is fixedly connected to the outer wall of the first side of the concave clamping plate, a first piston is connected in the first driving pipe in a sliding mode, a first driving rod is fixedly connected to the side wall of the first piston, the tail end of the first driving rod penetrates through the clamping plate and is fixedly connected with an installation seat, a clamping ring is fixedly connected to the tail end of the installation seat, a control pipe is fixedly connected to the outer wall of the second side wall of the clamping plate, a control mechanism capable of driving the installation seat to move and further achieving clamping of a round platform workpiece is arranged in the control pipe, a groove is formed in the third side inner wall of the clamping plate, and an auxiliary mechanism for assisting clamping of the round platform workpiece is arranged in the groove.

Preferably, the top of the mounting seat is in a hollow circular ring shape, and the clamping ring is a notched ring.

Preferably, complementary unit includes two parallel arrangement's auxiliary rod, the auxiliary rod runs through recess both sides inner wall and extends to the outside, the equal fixedly connected with wedge of the relative inboard lateral wall of auxiliary rod, splint second side outer wall fixedly connected with second drive tube, sliding connection has the second piston in the second drive tube, second piston lateral wall fixedly connected with second actuating lever, the second actuating lever runs through the second drive tube and sliding connection with it, two the terminal fixedly connected with connecting plate of the first end of auxiliary rod, second actuating lever and connecting plate fixed connection.

Preferably, the inner wall of the groove is connected with an auxiliary plate in a sliding mode, the side wall of the auxiliary plate is connected with an adjusting bolt in a rotating mode, and the adjusting bolt penetrates through the clamping plate and is in threaded connection with the clamping plate.

Preferably, the control mechanism comprises a third piston slidably connected with the inner wall of the control pipe, the side wall of the third piston is rotatably connected with a control shaft, the tail end of the control shaft penetrates through the control pipe and is in threaded connection with the control pipe, the control pipe is externally connected with an oil tank through a connecting pipe, the control pipe is communicated with two pump oil pipes, the tail end of the first pump oil pipe is communicated with the first driving pipe, and the tail end of the second pump oil pipe is communicated with the second driving pipe.

Preferably, a control valve is arranged in the connecting pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. through setting up mount pad and control mechanism, can support the tight in the recess with round platform form work piece, accomplish the clamp tight to round platform form work piece to change the clamp ring according to the size on work piece top, can carry out the suitability to the work piece of different models and press from both sides tightly, satisfy diversified processing demand.

2. Through setting up complementary unit, can press from both sides tightly the base part of work piece under the restriction of two wedge blocks and accessory plate, further strengthen the tight effect of clamp to the work piece, guarantee the safe and reliable of follow-up drilling operation.

Drawings

FIG. 1 is a schematic perspective view of a work holder of a radial drill according to the present invention;

FIG. 2 is a schematic top view of a clamp for a radial drill according to the present invention;

FIG. 3 is a schematic view of an inner structure of a second driving tube of a work holder for a radial drill according to the present invention.

In the figure: the hydraulic pump comprises a clamping plate 1, a first driving pipe 2, a first driving rod 3, a mounting seat 4, a clamping ring 5, a groove 6, a second driving rod 7, an auxiliary rod 8, a wedge-shaped block 9, a connecting plate 10, an adjusting bolt 11, an auxiliary plate 12, a control pipe 13, a control shaft 14, a pump oil pipe 15, a second driving pipe 16 and a second piston 17.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-3, a radial drill's work piece holder, including concave splint 1, concave splint 1 comprises three parts, the part that is located in the middle is perpendicular with the part of both sides, concave splint 1 first side outer wall fixedly connected with both ends closed first driving tube 2, sliding connection has first piston in first driving tube 2, first piston lateral wall fixedly connected with first actuating lever 3, first actuating lever 3 end runs through splint 1 and fixedly connected with mount pad 4, mount pad 4 end fixedly connected with clamp ring 5, mount pad 4 top is the hollow ring form, there is the clearance between the bottom of mount pad 4 and the top, fixed connection between the two forms the passageway, can let the top of the tight round platform type work piece get into the passageway, accomplish and place, clamp ring 5 is the breach ring, the breach of clamp ring 5 one side can disperse the stress that extrudees in the middle of the process with the work piece extrusion, the clamp ring 5 can be protected while enhancing the clamping effect.

The inner wall of the third side of the clamping plate 1 is provided with a groove 6, a workpiece needing to be clamped is placed in the groove 6 to complete subsequent clamping, an auxiliary mechanism for performing auxiliary clamping on the circular truncated cone-shaped workpiece is arranged in the groove 6, the auxiliary mechanism can perform auxiliary clamping on the circular truncated cone-shaped workpiece, the auxiliary mechanism comprises two auxiliary rods 8 which are arranged in parallel, the auxiliary rods 8 penetrate through the inner walls of the two sides of the groove 6 and extend to the outside, the auxiliary rods 8 are connected with the clamping plate 1 in a sliding mode, wedge blocks 9 are fixedly connected to the side walls of the opposite inner sides of the auxiliary rods 8, the workpiece is tightly pressed in the synchronous moving process of the two wedge blocks 9, the freedom degree of the workpiece is limited, the wedge blocks 9 can be replaced according to the size of a workpiece base part, the workpiece is adaptive, the second driving pipe 16 is fixedly connected to the outer wall of the second side of the clamping plate 1, and a second piston 17 is connected in the second driving pipe 16 in a sliding mode, second piston 17 lateral wall fixedly connected with second actuating lever 7, second actuating lever 7 run through second drive tube 16 and sliding connection with it, the terminal fixedly connected with connecting plate 10 of the first end of two auxiliary rods 8, second actuating lever 7 and connecting plate 10 fixed connection, fluid impact second piston 17 and control its removal, and then can reach the regulation to connecting plate 10 position through the position of controlling second actuating lever 7, accomplish the clamp of two auxiliary rods 8 to the work piece.

The inner wall of the groove 6 is connected with an auxiliary plate 12 in a sliding mode, the side wall of the auxiliary plate 12 is connected with an adjusting bolt 11 in a rotating mode, the adjusting bolt 11 penetrates through the clamping plate 1 and is in threaded connection with the clamping plate 1, the position of the clamping plate 1 is changed by rotating the adjusting bolt 11, clamping on the left side of a workpiece is completed, further clamping on a workpiece base portion is completed, and clamping on the circular truncated cone-shaped base is more stable and effective.

The outer wall of the second side wall of the clamping plate 1 is fixedly connected with a control tube 13, the right side of the control tube 13 is closed, a control mechanism capable of driving the installation seat 4 to move and further achieving clamping of a circular truncated cone workpiece is arranged in the control tube 13, the control mechanism can achieve control over the installation seat 4 and an auxiliary mechanism, clamping of the workpiece is achieved, the control mechanism comprises a third piston in sliding connection with the inner wall of the control tube 13, the side wall of the third piston is rotatably connected with a control shaft 14, the tail end of the control shaft 14 penetrates through the control tube 13 and is in threaded connection with the control tube, a rotary disc is fixedly connected to the outer side of the control shaft 14, the position of the control shaft 14 can be changed in the process of rotating the rotary disc, the position of the third piston is controlled through the control shaft 14, and control over oil in the control shaft 14 is achieved.

The control tube 13 connects the oil tank through the connecting tube, be equipped with the control valve in the connecting tube, close the control valve, the connecting tube is isolated with the oil tank, change the position of third piston this moment, can promote mount pad 4 and auxiliary rod 8 and accomplish the clamp of work piece, open the control valve, can control inside fluid outflow this moment, can remove mount pad 4, let the work piece after will drilling take out, control tube 13 intercommunication has two pump oil pipe 15, first pump oil pipe 15 end and first drive tube 2 intercommunication, first pump oil pipe 15 is gone into the fluid pump in the control tube 13 and is got into in first drive tube 2, the removal of control mount pad 4, second pump oil pipe 15 end and second drive tube 16 intercommunication, second pump oil pipe 15 is gone into first drive tube 2 with the fluid pump in the control tube 13, control auxiliary rod 8 removes, accomplish and press from both sides tight restriction.

The whole clamp is clamped on a machining platform of the radial drilling machine through the conventional universal clamp, so that adaptive clamping of the circular truncated cone-shaped workpiece is completed, and stability of the circular truncated cone-shaped workpiece in the subsequent machining process is guaranteed.

When the device is used, the control valve in the connecting pipe is opened, the base of the circular truncated cone-shaped workpiece is placed at a designated position in the groove, the mounting seat 4 is moved, the clamping ring 5 at the top end is used for preliminarily clamping the top end of the workpiece, and the adjusting bolt 11 is rotated, so that the auxiliary plate 12 is positioned at the designated position, and the base of the workpiece is preliminarily clamped.

At this time, the control valve is closed, the control shaft 14 is rotated, oil in the control pipe 13 is pumped into the first driving pipe 2 and the second driving pipe 16 through the oil pumping pipe 15, the clamping ring 5 and the two wedge blocks 9 are pushed to subsequently clamp the workpiece, the stability of the tool is further ensured, and the subsequent drilling process is ensured.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A workpiece clamp of a radial drilling machine comprises a concave clamping plate (1) and is characterized in that, the outer wall of the first side of the concave splint (1) is fixedly connected with a first driving pipe (2), a first piston is connected in the first driving pipe (2) in a sliding way, the side wall of the first piston is fixedly connected with a first driving rod (3), the tail end of the first driving rod (3) penetrates through the clamping plate (1) and is fixedly connected with a mounting seat (4), the tail end of the mounting seat (4) is fixedly connected with a clamping ring (5), the outer wall of the second side wall of the clamping plate (1) is fixedly connected with a control tube (13), a control mechanism which can drive the mounting seat (4) to move so as to clamp the circular truncated cone workpiece is arranged in the control tube (13), a groove (6) is formed in the inner wall of the third side of the clamping plate (1), and an auxiliary mechanism for performing auxiliary clamping on the circular truncated cone workpiece is arranged in the groove (6).

2. The work holder of the radial drilling machine as claimed in claim 1, wherein the top of the mounting seat (4) is hollow and circular, and the clamping ring (5) is a notched ring.

3. The workholding device of a radial drilling machine according to claim 1, characterized in that the auxiliary mechanism comprises two auxiliary rods (8) arranged in parallel, the auxiliary rod (8) penetrates through the inner walls of the two sides of the groove (6) and extends to the outside, the opposite inner side walls of the auxiliary rod (8) are fixedly connected with wedge blocks (9), a second driving pipe (16) is fixedly connected with the outer wall of the second side of the splint (1), a second piston (17) is connected in the second driving pipe (16) in a sliding way, the side wall of the second piston (17) is fixedly connected with a second driving rod (7), the second driving rod (7) penetrates through the second driving pipe (16) and is in sliding connection with the second driving pipe, the tail end of the first end of the auxiliary rod (8) is fixedly connected with the connecting plate (10), and the second driving rod (7) is fixedly connected with the connecting plate (10).

4. The work holder of the radial drilling machine according to claim 3, characterized in that an auxiliary plate (12) is slidably connected to the inner wall of the groove (6), an adjusting bolt (11) is rotatably connected to the side wall of the auxiliary plate (12), and the adjusting bolt (11) penetrates through the clamping plate (1) and is in threaded connection with the clamping plate.

5. The workpiece holder of the radial drilling machine as claimed in any one of claims 1-4, characterized in that the control mechanism comprises a third piston slidably connected to the inner wall of the control tube (13), a control shaft (14) is rotatably connected to the side wall of the third piston, the end of the control shaft (14) penetrates through the control tube (13) and is in threaded connection with the control tube, the control tube (13) is externally connected with an oil tank through a connecting pipe, the control tube (13) is communicated with two pump oil pipes (15), the end of the first pump oil pipe (15) is communicated with the first driving tube (2), and the end of the second pump oil pipe (15) is communicated with the second driving tube (16).

6. The workpiece clamp of the radial drilling machine as claimed in claim 5, wherein a control valve is arranged in the connecting pipe.