CN207093699U - A kind of screw mandrel support seat - Google Patents

A kind of screw mandrel support seat Download PDF

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Publication number
CN207093699U
CN207093699U CN201720836677.8U CN201720836677U CN207093699U CN 207093699 U CN207093699 U CN 207093699U CN 201720836677 U CN201720836677 U CN 201720836677U CN 207093699 U CN207093699 U CN 207093699U
Authority
CN
China
Prior art keywords
screw mandrel
screw
base body
support base
fixed seat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720836677.8U
Other languages
Chinese (zh)
Inventor
李运龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan High Speed Transmission Machinery Co Ltd
Original Assignee
Dongguan High Speed Transmission Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan High Speed Transmission Machinery Co Ltd filed Critical Dongguan High Speed Transmission Machinery Co Ltd
Priority to CN201720836677.8U priority Critical patent/CN207093699U/en
Application granted granted Critical
Publication of CN207093699U publication Critical patent/CN207093699U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of screw mandrel support seat, including support base body, fixed seat has been screwed on the support base body, the fixed seat is provided with square nut, the middle part of the support base body is provided with the screw mandrel fixing hole communicated with fixed seat, the inside of the screw mandrel fixing hole is provided with bearing, the inner side of the bearing is provided with dead ring, the edge that the bottom surface of the support base body is located at screw mandrel fixing hole is provided with limited block, the side of the limited block is provided with and tightens up screw, the square nut is embedded in the circle hole groove in fixed seat, and square nut is connected by screw with fixed seat.The screw mandrel support seat, pass through the screw mandrel fixing hole that screw mandrel is inserted on support base body, locked by the retaining ring on the inside of bearing, limited block is coordinated to use simultaneously, loading screw in screw of tightening up in limited block side is tightened up, screw mandrel can be caused closely to be bonded with support base body, the problem of being not in use screw mandrel shake and influence precision.

Description

A kind of screw mandrel support seat
Technical field
The utility model belongs to shaft coupling technical field, and in particular to a kind of screw mandrel support seat.
Background technology
Screw mandrel support seat is to support the bearing support block of connection wire rod and motor.Leading screw is that gyration is converted into straight line Motion, or a kind of drive mechanism by transform linear motion for gyration.Typical leading screw is by screw rod, nut and ball set Into.Its function is that convert rotational motion is in line motion, and this is the further extension and development of ball screw, this development Significance be exactly that rolling movement changed into by screw mandrel by sliding motion.Due to the frictional resistance with very little, leading screw quilt It is widely used in various industrial equipments and precision instrument.Current screw mandrel support seat is fixed not in cooperation screw mandrel in use, existing Tight situation about easily shaking, it is big to will result in trueness error when long-time uses, so as to influence normal use.
Utility model content
The purpose of this utility model is to provide a kind of screw mandrel support seat, asked with solve to propose in above-mentioned background technology Topic.
To achieve the above object, the utility model provides following technical scheme:A kind of screw mandrel support seat, including support base sheet Body, fixed seat has been screwed on the support base body, the fixed seat is provided with square nut, the support base sheet The middle part of body is provided with the screw mandrel fixing hole communicated with fixed seat, and the inside of the screw mandrel fixing hole is provided with bearing, the bearing Inner side is provided with dead ring, and the edge that the bottom surface of the support base body is located at screw mandrel fixing hole is provided with limited block, the limited block Side be provided with tighten up screw.
Preferably, the square nut is embedded in the circle hole groove in fixed seat, and square nut passes through screw and fixation Seat connection.
Preferably, rubber blanket is provided between the contact surface of the fixed seat and support base body.
Preferably, the support base body is provided with symmetrical installation screw.
Technique effect of the present utility model and advantage:The screw mandrel support seat, by the way that screw mandrel is inserted on support base body Screw mandrel fixing hole, locked by the retaining ring on the inside of bearing, while coordinate limited block to use, in tightening up for limited block side Load screw in screw to be tightened up, screw mandrel can be caused closely to be bonded with support base body, will not be gone out in use The problem of existing screw mandrel is shaken and influences precision.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is another angled arrangement schematic diagram of the present utility model.
In figure:1 support base body, 2 fixed seats, 3 square nuts, 4 bearings, 5 limited blocks, 6 screw mandrel fixing holes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model provides a kind of screw mandrel support seat as shown in Figure 1-2, including support base body 1, the support Fixed seat 2 is screwed on seat body 1, the fixed seat 2 is provided with square nut 3, the support base body 1 Middle part is provided with the screw mandrel fixing hole 6 communicated with fixed seat 2, and the inside of the screw mandrel fixing hole 6 is provided with bearing 4, the bearing 4 Inner side is provided with dead ring, and the edge that the bottom surface of the support base body 1 is located at screw mandrel fixing hole 6 is provided with limited block 5, the limit The side of position block 5, which is provided with, tightens up screw.
Further, the square nut 3 is embedded in the circle hole groove in fixed seat 2, and square nut 3 passes through screw It is connected with fixed seat 2.
Further, rubber blanket is provided between the fixed seat 2 and the contact surface of support base body 1.
Further, the support base body 1 is provided with symmetrical installation screw.
A kind of screw mandrel support seat provided by the utility model, fixed by the screw mandrel that screw mandrel is inserted on support base body 1 Hole 6, locked by the retaining ring of the inner side of bearing 4, while coordinate limited block 5 to use, screw is tightened up in the side of limited block 5 Interior loading screw is tightened up, and screw mandrel can be caused closely to be bonded with support base body 1, be not in silk in use The problem of bar is shaken and influences precision.
Finally it should be noted that:Preferred embodiment of the present utility model is the foregoing is only, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., It should be included within the scope of protection of the utility model.

Claims (4)

1. a kind of screw mandrel support seat, including support base body (1), it is characterised in that:Pass through screw on the support base body (1) Be fixed with fixed seat (2), the fixed seat (2) is provided with square nut (3), the middle part of the support base body (1) be provided with The screw mandrel fixing hole (6) that fixed seat (2) communicates, the inside of the screw mandrel fixing hole (6) are provided with bearing (4), the bearing (4) Inner side is provided with dead ring, and the edge that the bottom surface of the support base body (1) is located at screw mandrel fixing hole (6) is provided with limited block (5), institute State limited block (5) side be provided with tighten up screw.
A kind of 2. screw mandrel support seat according to claim 1, it is characterised in that:The square nut (3) is embedded in fixation In circle hole groove on seat (2), and square nut (3) is connected by screw with fixed seat (2).
A kind of 3. screw mandrel support seat according to claim 1, it is characterised in that:The fixed seat (2) and support base body (1) rubber blanket is provided between contact surface.
A kind of 4. screw mandrel support seat according to claim 1, it is characterised in that:The support base body (1) be provided with pair The installation screw of title.
CN201720836677.8U 2017-07-11 2017-07-11 A kind of screw mandrel support seat Expired - Fee Related CN207093699U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720836677.8U CN207093699U (en) 2017-07-11 2017-07-11 A kind of screw mandrel support seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720836677.8U CN207093699U (en) 2017-07-11 2017-07-11 A kind of screw mandrel support seat

Publications (1)

Publication Number Publication Date
CN207093699U true CN207093699U (en) 2018-03-13

Family

ID=61556023

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720836677.8U Expired - Fee Related CN207093699U (en) 2017-07-11 2017-07-11 A kind of screw mandrel support seat

Country Status (1)

Country Link
CN (1) CN207093699U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110219955A (en) * 2019-06-13 2019-09-10 天津林元机械设备有限公司 Permanent magnetic synchronous motor support
CN110469642A (en) * 2018-09-06 2019-11-19 江苏秦贵智能科技有限公司 Screw mandrel support seat

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110469642A (en) * 2018-09-06 2019-11-19 江苏秦贵智能科技有限公司 Screw mandrel support seat
CN110219955A (en) * 2019-06-13 2019-09-10 天津林元机械设备有限公司 Permanent magnetic synchronous motor support

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180313