CN216912990U

CN216912990U - Clamping device for instrument lathe

Info

Publication number: CN216912990U
Application number: CN202220080073.6U
Authority: CN
Inventors: 许乃新; 吕广新; 杨智敏; 戴海良
Original assignee: Hangzhou Hengchi Instrument Machine Tool Co ltd
Current assignee: Hangzhou Hengchi Instrument Machine Tool Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-07-08
Anticipated expiration: 2032-01-13

Abstract

The utility model discloses an instrument lathe clamping device, which relates to the field of instrument lathes and comprises a lathe base, wherein one end of the lathe base is provided with an axial adjusting handle, the axial adjusting handle comprises a rotary table shell, a screw rod, a damping rotating shaft, a tooth column, a handle body, a rotating shaft and a rotating handle, and the damping rotating shaft matched with the lathe base is rotatably connected inside the rotary table shell. The rotary table shell and the damping rotating shaft are driven to rotate by rotating the handle body, the connecting rod is driven to adjust the positions of the horizontal adjusting table and the axial adjusting table, when the general position is moved and a small feed amount is left, the rotary table is changed into the rotary table, the resistance of the damping rotating shaft is large, the resistance can keep the rotary table body static when the handle body is not pushed, the rotary table is rotated to drive the screw rod to rotate, the rotary table shell can be finely adjusted under the matching of the screw rod and the tooth post, the small feed amount is conveniently controlled, and therefore the defect that the precision of a traditional instrument lathe is low is overcome.

Description

Clamping device for instrument lathe

Technical Field

The utility model relates to the field of instrument lathes, in particular to a clamping device of an instrument lathe.

Background

The instrument lathe is fast clamped by a spring chuck, a motor directly drives a main shaft, large and small disks are fast manually operated, longitudinal and transverse positioning control turning is performed, and part of the instrument lathe is provided with a flange, a tailstock device and a pressing die and thread turning device, can process excircle, inner circle, cutting, end surface, cutting groove, turning taper, drilling, reaming, tapping, milling, grinding and other functions, is widely applied to production and processing of small parts such as electric appliances, fasteners, automobiles, motorcycle accessories, instruments and meters, hardware electric appliances, cultural and educational appliances, movie and television equipment, electromechanical products, water heating pipe fittings, valves, bearing rings, shafts and the like, and small workpieces such as glasses manufacturing and the like, and is the most ideal high-efficiency equipment in the hardware machining industry.

When the tool is used, hand-push type feed is adopted, the spring chuck is rapidly clamped, the ejector pin type limiting device and the rapid hand plate type operation are adopted, the motor directly drives the main shaft to rotate, the positioning control turning is carried out, the continuous processing is carried out on a single fixed type workpiece and the shape, and the tool is particularly suitable for processing large-batch and small parts. Can replace other machine tools to save energy consumption.

However, the hand-push feed operating handle adopted by the current instrument lathe has poor precision, can only be used for workpieces with larger error values, and the precision during hand-push feed is completely controlled by applying force on the hand, so that the instrument lathe can be well used only by high proficiency due to the fact that the processing quality of products depends on a large amount of use experience, and the yield of new hands is low.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to provide a clamping device of an instrument lathe, which aims to solve the technical problems that the hand-push feed precision of the existing instrument lathe is low and the instrument lathe is difficult to control by a new hand.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an instrument lathe clamping device, includes lathe base, lathe base one end is provided with the axial adjustment handle, the axial adjustment handle includes carousel shell, lead screw, damping pivot, tooth post, the handle body, axis of rotation and rotation handle, the inside rotation of carousel shell be connected with lathe base complex the damping pivot, damping pivot outside middle part is provided with the tooth post, carousel shell one end is provided with the handle body, the internal portion of handle rotates and is connected with the axis of rotation, the axis of rotation run through to the inside one end of carousel shell be provided with the tooth post complex the lead screw, the axis of rotation run through to the external one end of handle is provided with rotates the handle.

Through adopting above-mentioned technical scheme, the lathe base support equipment that sets up adjusts the axial adjusting station through the axial adjustment handle, fixes self under the less condition of handling through the damping pivot to can rotate the carousel shell when making lead screw and tooth post cooperation, increase the arm of force through the handle body, conveniently drive the damping pivot and rotate in the lump, drive the lead screw through rotating the handle and rotate.

The utility model is further provided that the top of the lathe base is connected with an axial adjusting table in a sliding way, and the top of the axial adjusting table is connected with a horizontal adjusting table in a sliding way.

By adopting the technical scheme, the axial position of the clamping mechanism is adjusted by the arranged axial adjusting table, and the horizontal position of the clamping mechanism is adjusted by the horizontal adjusting table.

The utility model is further provided that one side of the top of the axial adjusting platform is provided with a horizontal adjusting handle matched with the horizontal adjusting platform, and the horizontal adjusting handle is provided with the same structure as the axial adjusting handle.

Through adopting above-mentioned technical scheme, the horizontal position of horizontal adjustment platform is adjusted to the horizontal adjustment handle that sets up.

The utility model is further provided that the horizontal adjusting handle and the axial adjusting handle are respectively hinged with a connecting rod matched with the horizontal adjusting platform and the axial adjusting platform.

Through adopting above-mentioned technical scheme, the connecting rod that sets up can drive horizontal adjustment platform and axial regulating stage removal when making the carousel shell rotate.

The utility model is further provided that a clamping mechanism is arranged at the top of the horizontal adjusting table, and a turning motor matched with the clamping mechanism is arranged at one end of the top of the lathe base.

Through adopting above-mentioned technical scheme, the fixture fixed work piece that sets up drives the cutter through the turning motor and carries out the turning.

In summary, the utility model mainly has the following beneficial effects:

1. according to the utility model, the handle body is rotated to drive the rotary table shell and the damping rotating shaft to rotate, so that the connecting rod is driven to adjust the positions of the horizontal adjusting table and the axial adjusting table, when the general position is moved and a small feed amount is left, the rotating handle is rotated, because the damping resistance in the damping rotating shaft is large, the resistance can keep the rotary table shell static when the handle body is not pushed, the rotating handle is rotated to drive the screw rod to rotate at the moment, the rotary table shell can be finely adjusted under the matching of the screw rod and the tooth post, and the small feed amount is conveniently controlled, so that the defect of low precision of the traditional instrument lathe is avoided;

2. according to the utility model, the rotating handle, the screw rod and the tooth column are mutually matched, so that the micro feed amount is adjusted, fine adjustment is convenient for a new hand to operate, the defect that the last accurate feed amount of a traditional instrument lathe is operated purely by force application experience is avoided, and the yield of the new hand is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of an adjustment handle of the present invention;

FIG. 3 is a view of the structure of the adjustment handle of the present invention;

fig. 4 is an overall schematic view of the present invention.

In the figure: 1. a lathe base; 2. an axial adjustment handle; 201. a turntable housing; 202. a screw rod; 203. a damping rotating shaft; 204. a tooth post; 205. a handle body; 206. a rotating shaft; 207. rotating the handle; 3. a connecting rod; 4. a horizontal adjusting table; 5. a clamping mechanism; 6. turning the motor; 7. a horizontal adjustment handle; 8. an axial adjusting table.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A clamping device of an instrument lathe is disclosed, as shown in FIG. 1 and FIG. 3, comprising a lathe base 1, a device is supported by the lathe base 1, an axial adjusting handle 2 is arranged at one end of the lathe base 1, an axial adjusting platform 8 is adjusted by the axial adjusting handle 2, the axial adjusting handle 2 comprises a turntable shell 201, a screw rod 202, a damping rotating shaft 203, a toothed column 204, a handle body 205, a rotating shaft 206 and a rotating handle 207, the damping rotating shaft 203 matched with the lathe base 1 is rotatably connected inside the turntable shell 201, the toothed column 204 is arranged at the middle part of the outer side of the damping rotating shaft 203, the handle body 205 is arranged at one end of the turntable shell 201, the rotating shaft 206 is rotatably connected inside the handle body 205, the screw rod 202 matched with the toothed column 204 is arranged at one end of the rotating shaft 206 penetrating through the turntable shell 201, the rotating handle 207 is arranged at one end of the rotating shaft 206 penetrating through the handle body 205, the turntable shell 201 and the damping rotating shaft 203 are driven to rotate by the rotating handle body 205, and then drive connecting rod 3 and adjust the position of horizontal adjusting stage 4 and axial adjusting stage 8, when the position movement of general system finishes, when remaining less feed volume, change to and rotate the turning handle 207, because the damped resistance in the damping pivot 203 is great, its resistance can make itself keep static when not pushing the handle body 205, rotate the turning handle 207 and then drive the lead screw 202 to rotate at this moment, can finely tune the carousel shell 201 under the cooperation of lead screw 202 and tooth post 204, conveniently control the little feed volume.

Referring to fig. 1 and 4, an axial adjusting table 8 is slidably connected to the top of the lathe base 1, the axial position of the clamping mechanism 5 is adjusted through the axial adjusting table 8, a horizontal adjusting table 4 is slidably connected to the top of the axial adjusting table 8, and the horizontal position of the clamping mechanism 5 is adjusted through the horizontal adjusting table 4.

Referring to fig. 1, a horizontal adjusting handle 7 matched with the horizontal adjusting table 4 is arranged on one side of the top of the axial adjusting table 8, the horizontal adjusting handle 7 has the same structure as the axial adjusting handle 2, and the horizontal position of the horizontal adjusting table 4 is adjusted through the arranged horizontal adjusting handle 7.

Referring to fig. 1 and 4, the horizontal adjusting handle 7 and the axial adjusting handle 2 are respectively hinged with a connecting rod 3 cooperating with the horizontal adjusting platform 4 and the axial adjusting platform 8, and the rotating handle body 205 is rotated to drive the rotating disc housing 201 and the damping rotating shaft 203 to rotate, so as to drive the connecting rod 3 to adjust the positions of the horizontal adjusting platform 4 and the axial adjusting platform 8.

Referring to fig. 1 and 4, a clamping mechanism 5 is disposed on the top of the horizontal adjusting table 4, a workpiece is fixed by the clamping mechanism 5, a turning motor 6 matched with the clamping mechanism 5 is disposed at one end of the top of the lathe base 1, and a tool is driven by the turning motor 6 to turn.

The working principle of the utility model is as follows: now the output end of the turning motor 6 is installed with a cutter, and is connected with an external power supply, a workpiece is fixed on the clamping mechanism 5, the rotating handle body 205 is rotated to drive the rotating disc shell 201 and the damping rotating shaft 203 to rotate, and further drive the connecting rod 3 to adjust the positions of the horizontal adjusting table 4 and the axial adjusting table 8, when the general position is moved and the small feed amount is remained, the rotating handle 207 is rotated, because the damping resistance in the damping rotating shaft 203 is large, the resistance can keep itself static when the handle body 205 is not pushed, at this time, the rotating handle 207 is rotated to drive the screw rod 202 to rotate, the rotating disc shell 201 can be finely adjusted under the matching of the screw rod 202 and the tooth column 204, the small feed amount is conveniently controlled, thereby the defect of low precision of the traditional instrument lathe is avoided, and the feed amount can be quantified due to the operation that the rotating handle 207, the screw rod 202 and the tooth column 204 are mutually matched to adjust the small feed amount, the fine setting is carried out when making things convenient for new hand to operate, avoids the last accurate amount of feed of traditional instrument lathe to lean on the drawback of application of force experience operation, has improved the yields of new hand.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides a meter lathe clamping device, includes lathe base (1), its characterized in that: one end of the lathe base (1) is provided with an axial adjusting handle (2), the axial adjusting handle (2) comprises a turntable shell (201), a screw rod (202), a damping rotating shaft (203), a tooth column (204), a handle body (205), a rotating shaft (206) and a rotating handle (207), the damping rotating shaft (203) which is rotationally connected with the lathe base (1) is rotationally connected in the turntable shell (201), the middle part of the outer side of the damping rotating shaft (203) is provided with the tooth column (204), one end of the turntable shell (201) is provided with the handle body (205), the rotating shaft (206) is rotatably connected in the handle body (205), the screw rod (202) matched with the tooth column (204) is arranged at one end of the rotating shaft (206) penetrating into the turntable shell (201), the rotating shaft (206) penetrates through one end of the outer portion of the handle body (205) and is provided with a rotating handle (207).

2. The clamping device of a meter lathe as claimed in claim 1, wherein: the top of the lathe base (1) is connected with an axial adjusting table (8) in a sliding mode, and the top of the axial adjusting table (8) is connected with a horizontal adjusting table (4) in a sliding mode.

3. The clamping device of a meter lathe as claimed in claim 2, wherein: one side of the top of the axial adjusting platform (8) is provided with a horizontal adjusting handle (7) matched with the horizontal adjusting platform (4), and the horizontal adjusting handle (7) is provided with a structure the same as that of the axial adjusting handle (2).

4. The meter lathe clamping device of claim 3, wherein: the horizontal adjusting handle (7) and the axial adjusting handle (2) are respectively hinged with a connecting rod (3) matched with the horizontal adjusting platform (4) and the axial adjusting platform (8).

5. The clamping device of a meter lathe as claimed in claim 2, wherein: the top of the horizontal adjusting table (4) is provided with a clamping mechanism (5), and one end of the top of the lathe base (1) is provided with a turning motor (6) matched with the clamping mechanism (5).