CN110116319A - A kind of self-locking type numerical control electric follow-rest - Google Patents
A kind of self-locking type numerical control electric follow-rest Download PDFInfo
- Publication number
- CN110116319A CN110116319A CN201910539663.3A CN201910539663A CN110116319A CN 110116319 A CN110116319 A CN 110116319A CN 201910539663 A CN201910539663 A CN 201910539663A CN 110116319 A CN110116319 A CN 110116319A
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- Prior art keywords
- follow
- rest
- screw rod
- clamp body
- self
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Gripping On Spindles (AREA)
Abstract
The present invention provides a kind of self-locking type numerical control electric follow-rests, including digital control system, control panel is provided in digital control system, digital control system passes through power control module and electric structure control connection, the power output end of electric structure is provided with follow-rest slide wall case, follow-rest slide wall case upper surface is laterally provided with fixture mounting groove, fixture mounting groove is through to follow-rest slide wall case lower surface, clamp body has been assigned in fixture mounting groove, the power output end of electric structure is connected with reciprocating screw rod, reciprocating screw rod passes through clamp body lower part and is mounted on follow-rest slide wall box cavity, reciprocating screw rod is located at outside at clamp body and is cased with feed screw nut, clamp body is fixed on feed screw nut.The present apparatus drives fixture to carry out electronic clamping and release with electric structure and reciprocating screw rod, solve existing chuck body using when need to carry out the problem of clamping can't help clamping, be easy to fall off, and cannot achieve the sequencing Electronic control of digital control system by manual control.
Description
Technical field
The invention belongs to Numerical control machine tool fixture technical fields, and in particular to a kind of self-locking type numerical control electric follow-rest.
Background technique
Numerically-controlled machine tool is at present using relatively broad one of numerical control device, it can be according to the processing journey woven in advance
Sequence automatically processes part to be processed.It is primarily adapted for use in the processing such as vehicle, milling and drilling.Usually needed when processing part
Positioning and clamping is carried out with fixture, original tooling follow-rest is to realize the clamping and release to workpiece with hand-operated valve,
It locks, is easily loosened under high load capacity movement, and locking is not achieved relatively or absolutely every time by main nut of screw rod transmission
Locking.
Application No. is the patent of CN201721847150.1, contents are as follows: a kind of self-centering for numerically controlled lathe with
Knife rest, it includes the mobile work platform being installed on numerically controlled lathe, which can prolong the axial movement of workpiece, in movement
Electric driving tool post and follow-rest are provided on workbench, the follow-rest includes pedestal, and the upper end of the pedestal is C-shaped frame, institute
The center for the C-shaped frame stated and the center overlapping of axles of workpiece have been arranged radially at least three slide, the slide energy in C-shaped frame
Radially inner and outer along C-shaped frame moves, and the wear plate that can be offseted with workpiece is equipped in the inner end of slide；The C-shaped frame back side setting
There is driving device, which can drive 3 slides mobile to inner end, clamping workpiece, self-centering.The utility model can be right
The self-centering nearby of the machining area of workpiece, prevents workpiece from shaking in turning process, substantially increases the machining accuracy of workpiece,
It is simple and convenient to operate with structure, the fast advantage of process velocity, especially suitable for processing long axis workpiece.
Above-mentioned patent solves the problems, such as that fixture follow-rest clamps workpiece and is that centering is unstable, but not to fixture clamping when
Clamping force and self-locking property improve.
Summary of the invention
The invention solves existing chuck body using when need by manual control carry out clamping can't help clamping, be easy
The problem of falling off, and cannot achieve the sequencing Electronic control of digital control system, provide thus a kind of self-locking type numerical control electric with
Knife rest.
The technical solution used to solve the technical problems of the present invention is that:
A kind of self-locking type numerical control electric follow-rest, including digital control system are provided with control panel, the number in the digital control system
Control system is provided with follow-rest by power control module and electric structure control connection, the power output end of the electric structure
Slide wall case, the follow-rest slide wall case upper surface are laterally provided with fixture mounting groove, and it is sliding that the fixture mounting groove is through to follow-rest
Wall case lower surface, clamp body has been assigned in the fixture mounting groove, and the power output end of the electric structure is connected with toward multifilament
Bar, the reciprocating screw rod pass through clamp body lower part and are mounted on follow-rest slide wall box cavity, and the reciprocating screw rod is located at clamp body
Outside is cased with feed screw nut, and the clamp body is fixed on feed screw nut, and the electric structure drives fixture by reciprocating screw rod
Body is made to clamp and unclamp movement.
Further, the electric structure includes rated motor and speed reducer, the rated motor and power control module
Control connection, the input terminal of the speed reducer are connected to the output end of rated motor, and the speed reducer passes through speed reducer connecting seat
It is fixed on follow-rest slide wall case side, the output end of the speed reducer is connected with reciprocating screw rod.
Further, the speed reducer is a kind of RV speed reducer.
Further, the clamp body includes center bearing bracket and chuck body, and the center bearing bracket assigns into fixture installation
By reciprocating screw rod drive activity in slot, the chuck body is fixedly mounted on above center bearing bracket.
Further, A.C. contactor is additionally provided on the power control module, the rated motor is connect by exchange
Tentaculum realizes positive and negative rotation.
Compared with prior art, the beneficial effects of the present invention are: what the present apparatus was rotated by electric structure with reciprocating screw rod
Mode carries out the clamping and release of chuck body, realizes the automaticity of follow-rest, passes through numerical control system panel combination electric power control
Molding block realizes numerical control control, cooperates the practical speed ratio of rated motor, realizes automatic positioning clamping and unclamps workpiece, improves production effect
Rate reduces working strength, while rated motor being carried out to be driven the transmission for realizing more strength and oneself by the speed reducer of turbine type
Lock performance；When the present apparatus works, by the control of digital control system and the cooperation of power control module, realize rated motor controlled
Standard rotation is realized with the revolving speed ratio of 1:40 and motor by RV speed reducer and drives big power (clamping force) with low-power, made
Reciprocating screw rod rotation drives clamp body mobile, and chuck body is made to realize clamp or release, while speed reducer itself worm and gear knot
Structure realizes the comparison stronger self-lock ability of feed screw nut, keeps chuck body more stable when clamping.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the side view of the embodiment of the present invention；
The most important component symbol of the embodiment of the present invention is as follows:
Digital control system -1, control panel -2, power control module -3, A.C. contactor -301, electric structure -4, rated motor -
5, speed reducer -6, speed reducer connecting seat -7, follow-rest slide wall case -8, fixture mounting groove -801, clamp body -9, center bearing bracket -
901, chuck body -902, reciprocating screw rod -10, feed screw nut -11.
Specific embodiment
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " axial direction ",
The orientation or positional relationship of the instructions such as " radial direction ", " circumferential direction " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
As depicted in figs. 1 and 2, a kind of self-locking type numerical control electric follow-rest, including digital control system 1, in the digital control system 1
It is provided with control panel 2, the digital control system 1 passes through power control module 3 and the control connection of electric structure 4, the electronic knot
The power output end of structure 4 is provided with follow-rest slide wall case 8, and 8 upper surface of follow-rest slide wall case is laterally provided with fixture mounting groove
801, the fixture mounting groove 801 is through to 8 lower surface of follow-rest slide wall case, has assigned fixture in the fixture mounting groove 801
Body 9, the power output end of the electric structure 4 are connected with reciprocating screw rod 10, and the reciprocating screw rod 10 is pacified across 9 lower part of clamp body
Mounted in 8 inner cavity of follow-rest slide wall case, the reciprocating screw rod 10 is located at outside at clamp body 9 and is cased with feed screw nut 11, the fixture
Body 9 is fixed on feed screw nut 11, and the electric structure 4 drives clamp body 9 to make to clamp and unclamp movement by reciprocating screw rod 10.
The electric structure 4 includes rated motor 5 and speed reducer 6, and the rated motor 5 and power control module 3 control
Connection, the input terminal of the speed reducer 6 are connected to the output end of rated motor 5, and the speed reducer 6 passes through speed reducer connecting seat 7
It is fixed on 8 side of follow-rest slide wall case, the output end of the speed reducer 6 is connected with reciprocating screw rod 10.
The speed reducer 6 is a kind of RV speed reducer.
The present apparatus carries out the clamping and release of chuck body 902 electric structure 4 in a manner of the rotation of reciprocating screw rod 10,
The automaticity for realizing follow-rest is realized numerical control control by 1 panel combination power control module 3 of digital control system, is cooperated specified
The practical speed ratio of motor 5 realizes automatic positioning clamping and unclamps workpiece, improves production efficiency, reduce working strength, while will be specified
Motor 5 carries out transmission and the self-locking property that more strength is realized in transmission by the speed reducer 6 of turbine type.
The clamp body 9 includes center bearing bracket 901 and chuck body 902, and the center bearing bracket 901 assigns into fixture installation
By 10 drive activity of reciprocating screw rod in slot 801, the chuck body 902 is fixedly mounted on 901 top of center bearing bracket, conveniently not
It can be substituted on same follow-rest with chuck body 902.
A.C. contactor 301 is additionally provided on the power control module 3, the rated motor 5 passes through A.C. contactor
301 realize positive and negative rotation, and common A.C. contactor 301 has CJI0 series, CJI2 series etc..
When the present apparatus works, by the control of digital control system 1 and the cooperation of power control module 3, realize rated motor 5
Controlled standard rotation, is realized with the revolving speed ratio of 1:40 and motor by RV speed reducer 6 and drives big power clamping force with low-power,
Make the rotation of reciprocating screw rod 10 drive clamp body 9 mobile, chuck body 902 is made to realize clamp or release, while speed reducer 6 itself snail
Worm and gear structure realizes the comparison stronger self-lock ability of feed screw nut 11, keeps chuck body 902 more stable when clamping.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (5)
1. a kind of self-locking type numerical control electric follow-rest, including digital control system (1), control plane is provided on the digital control system (1)
Plate (2), the digital control system (1) pass through power control module (3) and electric structure (4) control connection, it is characterised in that: described
The power output end of electric structure (4) is provided with follow-rest slide wall case (8), and follow-rest slide wall case (8) upper surface is laterally opened
Have fixture mounting groove (801), the fixture mounting groove (801) is through to follow-rest slide wall case (8) lower surface, the fixture installation
It has been assigned clamp body (9) in slot (801), the power output end of the electric structure (4) is connected with reciprocating screw rod (10), described past
Multifilament bar (10) passes through clamp body (9) lower part and is mounted on follow-rest slide wall case (8) inner cavity, and the reciprocating screw rod (10) is located at fixture
Outside is cased with feed screw nut (11) at body (9), and the clamp body (9) is fixed on feed screw nut (11), the electric structure (4)
Clamp body (9) are driven to make to clamp and unclamp movement by reciprocating screw rod (10).
2. a kind of self-locking type numerical control electric follow-rest according to claim 1, it is characterised in that: the electric structure (4)
Including rated motor (5) and speed reducer (6), the rated motor (5) and power control module (3) control connection, the deceleration
The input terminal of machine (6) is connected to the output end of rated motor (5), and the speed reducer (6) is fixed on by speed reducer connecting seat (7)
The output end of follow-rest slide wall case (8) side, the speed reducer (6) is connected with reciprocating screw rod (10).
3. a kind of self-locking type numerical control electric follow-rest according to claim 2, it is characterised in that: the speed reducer (6) is
A kind of RV speed reducer.
4. a kind of self-locking type numerical control electric follow-rest according to claim 3, it is characterised in that: clamp body (9) packet
Center bearing bracket (901) and chuck body (902) are included, the center bearing bracket (901) assigns into fixture mounting groove (801) by past
Multifilament bar (10) drive activity, the chuck body (902) are fixedly mounted on above center bearing bracket (901).
5. a kind of self-locking type numerical control electric follow-rest according to claim 4, it is characterised in that: the power control module
(3) it is additionally provided on A.C. contactor (301), the rated motor (5) realizes positive and negative rotation by A.C. contactor (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910539663.3A CN110116319A (en) | 2019-06-21 | 2019-06-21 | A kind of self-locking type numerical control electric follow-rest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910539663.3A CN110116319A (en) | 2019-06-21 | 2019-06-21 | A kind of self-locking type numerical control electric follow-rest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110116319A true CN110116319A (en) | 2019-08-13 |
Family
ID=67524317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910539663.3A Pending CN110116319A (en) | 2019-06-21 | 2019-06-21 | A kind of self-locking type numerical control electric follow-rest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110116319A (en) |
-
2019
- 2019-06-21 CN CN201910539663.3A patent/CN110116319A/en active Pending
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