CN220533008U - Lathe fixture tool - Google Patents

Lathe fixture tool Download PDF

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Publication number
CN220533008U
CN220533008U CN202322115161.2U CN202322115161U CN220533008U CN 220533008 U CN220533008 U CN 220533008U CN 202322115161 U CN202322115161 U CN 202322115161U CN 220533008 U CN220533008 U CN 220533008U
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China
Prior art keywords
driven turntable
turntable
driven
disc
arc
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CN202322115161.2U
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Chinese (zh)
Inventor
安奕霖
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Harbin Institute of Technology
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Harbin Institute of Technology
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Priority to CN202322115161.2U priority Critical patent/CN220533008U/en
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Abstract

The utility model provides a lathe fixture frock, includes lower fixed disk, top board, lower backup pad, driven carousel upper arc wall, dop, initiative carousel, external screw thread post, goes up the mounting disc, spacing cutting, positioning disk, the lower fixed disk is connected in the lower backup pad outside, a plurality of lower backup pads are in the inside evenly distributed of lower fixed disk, and the lower backup pad upper surface is laminated mutually with driven carousel lower surface, and the lower fixed disk is connected to the top board lower part, and driven carousel upper surface is laminated mutually with the top board, and a plurality of top boards are in lower fixed disk upper portion evenly distributed, and the positioning disk outside has the positioning disk outer loop, and the positioning disk outer loop passes through threaded connection lower fixed disk inboard, and positioning disk outer loop upper surface is laminated mutually with the lower backup pad.

Description

Lathe fixture tool
Technical Field
The utility model relates to the field of lathe fixture tools, in particular to a lathe fixture tool.
Background
The prior patent (publication number: CN 112517946A) proposes a clamp and a lathe, which relate to the technical field of processing equipment, so as to optimize the structure of the clamp to a certain extent and improve the precision and quality of inner stationary ring processing. The utility model provides a clamp for positioning an inner stationary ring, which comprises a clamp main body, a first limiting piece and a first fastening component; one axial side of the clamp main body is provided with a bearing part along the circumferential direction of the clamp main body, the bearing part enables the clamp main body to form a positioning table, an inner stationary ring is sleeved on the positioning table, and one side of the inner stationary ring is contacted with the bearing part; the device can compress the inner stationary ring on the clamp main body through the positioning holes formed in the positioning table 102 and the first fastening component, however, the positioning holes in the positioning table 102 are the first positioning holes 1021 and the second positioning holes 1031, so that the diameter of the inner stationary ring clamped is fixed, and the inner stationary rings with different diameters cannot be clamped.
Disclosure of Invention
The utility model provides a lathe fixture capable of adjusting the positions of chucks through external operation to process and clamp bars with different diameters.
The utility model aims at realizing the following technical scheme:
the utility model provides a lathe fixture frock, includes lower fixed disk, top board, lower backup pad, driven carousel upper arc wall, dop, initiative carousel, external screw thread post, goes up the mounting disc, spacing cutting, positioning disk, the lower fixed disk is connected in the lower backup pad outside, a plurality of lower backup pads are in the inside evenly distributed of lower fixed disk, and the lower backup pad upper surface is laminated mutually with driven carousel lower surface, and the lower fixed disk is connected to the top board lower part, and driven carousel upper surface is laminated mutually with the top board, and a plurality of top boards are in lower fixed disk upper portion evenly distributed, and the positioning disk outside has the positioning disk outer loop, and the positioning disk outer loop passes through threaded connection lower fixed disk inboard, and positioning disk outer loop upper surface is laminated mutually with the lower backup pad.
The inside positioning disk inner tube that has of positioning disk, driven carousel inner tube and driven carousel hole phase adaptation, positioning disk inner tube insert driven carousel hole, and driven carousel lower part has a plurality of driven carousel lower teeth, and the initiative carousel outside has initiative carousel external tooth, and the initiative carousel outside is connected the external screw thread post with initiative carousel external tooth meshing under the initiative carousel.
Advantageous effects
1. According to the utility model, the plurality of lower support plates are fixed in the lower fixed disc, the upper parts of the plurality of lower support plates support the driven turntable, so that the driven turntable is kept horizontal, the plurality of upper pressing plates are fixed on the upper part of the lower fixed disc, the upper surface of the driven turntable is attached to the upper pressing plates, the plurality of upper pressing plates limit the upper part of the driven turntable, the driven turntable is prevented from tilting when the driven turntable is subjected to uneven local pressure in the use of the lathe fixture, the driven turntable still keeps horizontal operation when the lower support plates are stressed by the cooperation of the lower support plates and the upper pressing plates, the outer sides of the positioning plates are in threaded connection with the lower fixed disc, the lower support plates define the vertical position of the positioning disc, the driven turntable is positioned at the center of the driven turntable through the inner positioning disc cylinder at the middle position of the positioning disc, so that the driven turntable is kept coaxial with the lower fixed disc, and the driven turntable is prevented from transversely shifting when the driven turntable is subjected to external acting force in the use of the lathe fixture, and thus the operation of the matched parts is affected.
2. The external teeth of the driving turntable are meshed with the lower teeth of the driven turntable, the driving turntable drives the driven turntable to rotate when rotating, the external thread column penetrates through the internal thread hole, the driving turntable can rotate by rotating the external thread column outside the device, the driven turntable further rotates, the upper mounting disc is fixed on the lower fixing disc, the clamping head is inserted into the upper mounting disc inner groove, the upper mounting disc inner groove limits the clamping head, a plurality of clamping heads can only move centripetally, the limiting cutting insert is inserted into the limiting cutting insert groove, the limiting cutting insert prevents the clamping head from vertically sliding upwards from the upper mounting disc inner groove in the use of the lathe fixture, the height of the clamping head is ensured, the arc-shaped inserting block is inserted into the upper arc-shaped groove of the driven turntable, the arc-shaped inserting block slides in the upper arc-shaped groove of the driven turntable when rotating, and because the upper arc-shaped groove of the driven turntable is of an arc-shaped structure, the arc-shaped inserting block moves along the track of the upper arc-shaped groove of the driven turntable, the clamping head can only move centripetally under the limit of the upper mounting disc inner groove, the clamping head can simultaneously clamp bars, the clamping heads can clamp the bars in the inside the clamping heads, the clamping heads can clamp the bars, and the bars can be clamped by the side-clamping teeth, and the bars can be processed by adjusting the positions of the external thread column.
Drawings
Fig. 1 is a first isometric view of a lathe fixture according to the present utility model.
Fig. 2 is a second isometric view of a lathe fixture according to the present utility model.
Fig. 3 is a third isometric view of a lathe fixture according to the present utility model.
Fig. 4 is a fourth isometric view of a lathe fixture according to the present utility model.
Fig. 5 is a front cross-sectional view of a lathe fixture according to the present utility model.
Fig. 6 is a top view of an arc groove and a chuck on a driven turntable according to the utility model.
Description of the embodiments
The utility model is described in further detail below with reference to the drawings and examples:
example 1:
the utility model provides a lathe fixture frock, includes lower fixed disk 01, top board 02, lower backup pad 03, driven carousel upper arc groove 05, dop 06, initiative carousel 10, external screw thread post 13, go up mounting disc 15, spacing cutting 17, positioning disk 20, lower fixed disk 01 is connected in lower backup pad 03 outside, a plurality of lower backup pad 03 evenly distributed in the inside of lower fixed disk 01, lower backup pad 03 upper surface is laminated with driven carousel 04 lower surface mutually, a plurality of lower backup pad 03 are fixed in lower fixed disk 01 inside, a plurality of lower backup pad 03 upper portions support driven carousel 04, make driven carousel 04 keep the level, upper platen 02 lower part connection lower fixed disk 01, driven carousel 04 upper surface is laminated mutually with top board 02, a plurality of top board 02 are in lower fixed disk 01 upper portion, driven carousel 04 upper surface is laminated mutually with top board 02, a plurality of top board 02 are spacing driven carousel 04 upper portion, driven carousel 04 is prevented from taking place to incline driven carousel 04 when receiving partial pressure uneven in the use of lathe fixture frock, driven carousel 04 upper backup pad 03 and driven carousel 03 have the inside of slope when bearing 03, driven carousel 03 and outer ring 22 is still passed through to limit outer race 03, outer race 22 is kept to the position of driven carousel 03, outer race 20 is fixed to the location circle, outer race 20 is kept in the position of the connection of driven carousel 03.
Example 2:
the positioning disk 20 is internally provided with a positioning disk inner cylinder 21, the inside of a driven turntable 04 is provided with a driven turntable inner hole 23, the positioning disk inner cylinder 21 is adapted to the driven turntable inner hole 23, the positioning disk inner cylinder 21 is inserted into the driven turntable inner hole 23, the center of the driven turntable 04 is positioned through the positioning disk inner cylinder 21 at the middle position of the positioning disk 20, so that the driven turntable 04 and a lower fixed disk 01 are kept coaxial, the driven turntable 04 is prevented from transversely displacing when the driven turntable 04 receives external acting force in the use of the lathe fixture, the operation of a matched part is influenced, a plurality of driven turntable lower teeth 09 are arranged at the lower part of the driven turntable 04, driving turntable outer teeth 11 are arranged at the outer side of a driving turntable 10, the driven turntable lower teeth 09 are meshed with the driving turntable outer teeth 11, the driving turntable 10 drives the driven turntable 04 to rotate when rotating, and the outer side of the driving turntable 10 is connected with an external thread column 13.
Example 3:
the lower fixing disc 01 is provided with an internal threaded hole 14, an external threaded column 13 is matched with the internal threaded hole 14, the external threaded column 13 penetrates through the internal threaded hole 14, the external threaded column 13 rotates in the internal threaded hole 14, the driving rotary disc 10 can rotate by rotating the external threaded column 13 on the outer side of the device, the driven rotary disc 04 further rotates, the upper part of the driven rotary disc 04 is provided with a driven rotary disc upper arc-shaped groove 05, the lower surface of the clamping head 06 is matched with the upper surface of the driven rotary disc 04, the lower part of the clamping head 06 is provided with an arc-shaped insert 19, the arc-shaped insert 19 is matched with the driven rotary disc upper arc-shaped groove 05, the arc-shaped insert 19 is inserted into the driven rotary disc upper arc-shaped groove 05, the arc-shaped insert 19 slides in the driven rotary disc upper arc-shaped groove 05 when the driven rotary disc 04 rotates, and the arc-shaped insert 19 moves along the track of the driven rotary disc upper arc-shaped groove 05 due to the arc-shaped structure of the driven rotary disc upper arc-shaped groove 16, and the clamping heads 06 can only centripetally move under the limitation of the clamping head 06 at the moment, so that a plurality of clamping heads 06 can centripetally move simultaneously to clamp bars.
Example 4:
the lower part of the upper mounting plate 15 is connected with the lower fixing plate 01, the upper mounting plate 15 is fixed on the lower fixing plate 01, the upper mounting plate 15 is provided with a plurality of upper mounting plate inner grooves 16, the lower part of the clamping head 06 is matched with the upper mounting plate inner grooves 16, the lower part of the clamping head 06 is inserted into the upper mounting plate inner grooves 16, the lower part of the clamping head 06 slides in the upper mounting plate inner grooves 16, the upper mounting plate inner grooves 16 limit the clamping head 06, so that a plurality of clamping heads 06 can only move centripetally, the clamping head 06 is provided with limiting insert grooves 18, and the limiting insert grooves 18 are symmetrically arranged on two sides of the upper mounting plate inner grooves 16.
Example 5:
the limiting insert 17 is arranged in the upper mounting disc inner groove 16, the limiting insert 17 is symmetrically arranged on the inner side of the upper mounting disc inner groove 16, the limiting insert 17 is matched with the limiting insert groove 18, the limiting insert 17 is inserted into the limiting insert groove 18, the limiting insert 17 prevents the clamping head 06 from sliding upwards from the upper mounting disc inner groove 16 in the use process of the lathe fixture tool, the height of the clamping head 06 is ensured, the limiting insert 17 slides in the limiting insert groove 18, the inner side of the clamping head 06 is provided with a plurality of side engaging teeth 08, the clamping of the rod is fastened by the side engaging teeth 08, and the positions of the clamping head 06 can be adjusted by rotating the external thread columns 13 through external operation so as to process and clamp the rod with different diameters.
The installation step comprises the following steps: the driving turntable 10 is connected with the external thread column 13, the external thread column 13 is inserted into the internal thread hole 14, the outer side of the lower supporting plate 03 is connected with the lower fixing disk 01, the lower surface of the driven turntable 04 is attached to the lower supporting plate 03, the lower part of the upper pressing plate 02 is connected with the lower fixing disk 01, the upper surface of the driven turntable 04 is attached to the upper pressing plate 02, the positioning disk outer ring 22 is connected with the lower fixing disk 01 through threads, the positioning disk inner cylinder 21 is inserted into the inner hole 23 of the driven turntable, the clamping head 06 is inserted into the inner groove 16 of the upper mounting disk, the limiting cutting 17 is inserted into the limiting cutting groove 18, the lower part of the arc-shaped cutting block 19 is inserted into the upper arc-shaped groove 05 of the driven turntable, the lower surface of the clamping head 06 is attached to the driven turntable 04, and the lower part of the upper mounting disk 15 is connected with the lower fixing disk 01.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims (1)

1. The lathe fixture tool is characterized by comprising a lower fixing disc (01), an upper pressing plate (02), a lower supporting plate (03), an upper arc-shaped groove (05) of a driven turntable, a clamping head (06), a driving turntable (10), an external thread column (13), an upper mounting disc (15), a limiting cutting (17) and a positioning disc (20), wherein the outer side of the lower supporting plate (03) is connected with the lower fixing disc (01), a plurality of lower supporting plates (03) are uniformly distributed in the lower fixing disc (01), the upper surface of the lower supporting plate (03) is attached to the lower surface of the driven turntable (04), the lower part of the upper pressing plate (02) is connected with the lower fixing disc (01), the upper surface of the driven turntable (04) is attached to the upper pressing plate (02), a plurality of upper pressing plates (02) are uniformly distributed on the upper part of the lower fixing disc (01), the outer side of the positioning disc (20) is provided with a positioning disc outer ring (22), the inner side of the lower fixing disc (01) is connected with the upper surface of the positioning disc outer ring (22) through threads, and the upper surface of the positioning disc outer ring (22) is attached to the lower supporting plate (03); the positioning disk (20) is internally provided with a positioning disk inner cylinder (21), the driven turntable (04) is internally provided with a driven turntable inner hole (23), the positioning disk inner cylinder (21) is adaptive to the driven turntable inner hole (23), the positioning disk inner cylinder (21) is inserted into the driven turntable inner hole (23), the lower part of the driven turntable (04) is provided with a plurality of driven turntable lower teeth (09), the outer side of the driving turntable (10) is provided with driving turntable outer teeth (11), the driven turntable lower teeth (09) are meshed with the driving turntable outer teeth (11), and the outer side of the driving turntable (10) is connected with an external thread column (13); the lower fixing disc (01) is provided with an internal threaded hole (14), an external threaded column (13) is matched with the internal threaded hole (14), the external threaded column (13) penetrates through the internal threaded hole (14), the external threaded column (13) rotates in the internal threaded hole (14), an upper arc-shaped groove (05) of the driven turntable is formed in the upper portion of the driven turntable, the lower surface of the clamping head (06) is matched with the upper surface of the driven turntable (04), an arc-shaped insert block (19) is arranged at the lower portion of the clamping head (06), the arc-shaped insert block (19) is matched with the upper arc-shaped groove (05) of the driven turntable, the arc-shaped insert block (19) is inserted into the upper arc-shaped groove (05) of the driven turntable, and the arc-shaped insert block (19) slides in the upper arc-shaped groove (05) of the driven turntable; the lower part of the upper mounting plate (15) is connected with a lower fixing plate (01), the upper mounting plate (15) is provided with a plurality of upper mounting plate inner grooves (16), the lower part of the clamping head (06) is matched with the upper mounting plate inner grooves (16), the lower part of the clamping head (06) is inserted into the upper mounting plate inner grooves (16), the lower part of the clamping head (06) slides in the upper mounting plate inner grooves (16), the clamping head (06) is provided with limiting inserting grooves (18), and the limiting inserting grooves (18) are symmetrically arranged on two sides of the upper mounting plate inner grooves (16); the upper mounting disc inner groove (16) is internally provided with limiting inserting strips (17), the limiting inserting strips (17) are symmetrically arranged on the inner side of the upper mounting disc inner groove (16), the limiting inserting strips (17) are matched with the limiting inserting strip grooves (18), the limiting inserting strips (17) are inserted into the limiting inserting strip grooves (18), the limiting inserting strips (17) slide in the limiting inserting strip grooves (18), and a plurality of side engaging teeth (08) are arranged on the inner side of the clamping head (06).
CN202322115161.2U 2023-08-08 2023-08-08 Lathe fixture tool Active CN220533008U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322115161.2U CN220533008U (en) 2023-08-08 2023-08-08 Lathe fixture tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322115161.2U CN220533008U (en) 2023-08-08 2023-08-08 Lathe fixture tool

Publications (1)

Publication Number Publication Date
CN220533008U true CN220533008U (en) 2024-02-27

Family

ID=89968245

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322115161.2U Active CN220533008U (en) 2023-08-08 2023-08-08 Lathe fixture tool

Country Status (1)

Country Link
CN (1) CN220533008U (en)

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