CN206723291U - Clamp system and the equipment with the clamp system - Google Patents
Clamp system and the equipment with the clamp system Download PDFInfo
- Publication number
- CN206723291U CN206723291U CN201621463500.XU CN201621463500U CN206723291U CN 206723291 U CN206723291 U CN 206723291U CN 201621463500 U CN201621463500 U CN 201621463500U CN 206723291 U CN206723291 U CN 206723291U
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- China
- Prior art keywords
- clamp system
- component
- bolt
- cartridge
- section
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Abstract
The utility model, which provides a kind of clamp system and the equipment with the clamp system, the clamp system, to be included:For the clamping section in the tubular around central axis being sheathed on outside the cylinder portion of first component, the radially gap of insertion clamping section is offered on the clamping section and between gap in the fastener hole of default angle, the fastener hole is connected with gap, has Part I and Part II;For adjusting the circumferential width in gap, to adjust the fastening bolt of clamping section internal diameter size, fastening bolt includes shank of bolt, and shank of bolt is threaded onto in the Part I and Part II of fastener hole;Fastening bolt is provided with limiting section, and limiting section can carry out engaging spacing with the outer peripheral face in the cylinder portion of first component, and limiting section is more than the screw thread of shank of bolt in the outside dimension close to the side in cylinder portion in the outside dimension close to the side in cylinder portion.Clamp system of the present utility model will not destroy trip bolt, and can be relatively reliable prevent clamp system occur radially and axial direction dislocation.
Description
Technical field
It the utility model is related to a kind of clamp system and the equipment with the clamp system.
Background technology
Clamping part is having variously-shaped product on the market, and these clamping parts are particularly applicable to motor drive shaft
Connection with wheel hub and such as the transmission of the driving torque from motor to gear.Conventional clamping part mainly includes a folder
Tight ring, radial slot is offered on clamping ring, and by installing fastening bolt in radial slot, to adjust radial slot
Width, to adjust the internal diameter size of clamping ring.During clamping, wheel hub is enclosed on outside motor drive shaft, and clamping ring is enclosed on outside wheel hub, by tightening
Fastening bolt adjusts the internal diameter size of clamping ring, with clamping wheel hub.Because clamping ring is in direction of rotation (circumference) or axial direction frequency
Numerous dislocation, therefore the deficiency that the equipment such as reductor can not position clamping ring when in use be present.
In order to solve the above problems, in the prior art, connect using the threaded portion in fastening bolt and the outer peripheral face of wheel hub
Engaging is touched, to prevent clamping ring in circumference or axile displacement.But due to being to be engaged using threaded portion with wheel hub, therefore,
Threaded portion is destroyed sometimes.After threaded portion is destroyed, the hydraulic performance decline of screw, destroyed part turns into chip so that subtracting
The hydraulic performance decline of the equipment such as fast machine.
Utility model content
The purpose of this utility model is to provide a kind of clamp system and the equipment with the clamp system, will not destroyed tight
Gu screw, and can be relatively reliable prevent clamp system occur radially and axial direction dislocation.
Technical scheme provided by the utility model is as follows:
A kind of clamp system, for first component to be fixedly clamped in second component, the first component includes being arranged
In the cylinder portion outside the second component;The clamp system includes:
For the clamping section in the tubular around central axis being sheathed on outside cartridge, footpath is offered on the clamping section
It is in the fastener hole of default angle to the gap for penetrating the clamping section and between the gap, wherein the fastener hole and institute
State gap to be connected, and there is Part I and Part II;
And for adjusting the circumferential width in the gap, to adjust the fastening bolt of the clamping section internal diameter size, institute
Stating fastening bolt includes shank of bolt, and the shank of bolt is threaded onto in the Part I and Part II of the fastener hole;
Wherein, limiting section is provided with the fastening bolt, the limiting section can be with the cylinder portion of the first component
Outer peripheral face engage spacing, and the limiting section is more than the shank of bolt in the outside dimension close to the side of cartridge
Screw thread is in the outside dimension close to the side of cartridge.
Further, the fastening bolt also includes the bolt head being connected with the shank of bolt, wherein the limiting section
Including the bolt head.
Further, the bolt head includes being located at close to the edge of the side in the gap, the clamping section
On the position corresponding to the edge is being provided with the opening portion being connected with the fastener hole, the edge is worn
The opening portion is crossed, is engaged with the outer peripheral face of the cartridge of the first component.
Further, the limiting section includes the pad being sheathed on the shank of bolt.
Further, the pad is placed in the gap, the outer peripheral face of the close first component of the pad
Side by the gap, engage with the outer peripheral face of the cartridge of the first component.
Further, the pad is in have radial opening on closed hoop or the pad.
Further, the balance pipe for eliminating the unbalanced stresses on the clamping section is additionally provided with the clamping section,
The balance pipe is axially through the clamping section.
Further, the clamp system also includes:It is formed on the outer peripheral face of the cartridge of the first component, simultaneously
The holding section engaged with the limiting section.
Further, the holding section is the through hole or through slot of insertion cartridge;Or the holding section is served as reasons
The outer peripheral face of cartridge caves inward the shrinkage pool or groove structure to be formed.
Further, multiple holding sections are distributed with along the outer peripheral face of cartridge.
Further, the quantity of the holding section on the outer peripheral face of cartridge is even number, and multiple holding sections are uniform
It is distributed on the outer peripheral face of cartridge.
A kind of equipment with clamp system as described above, the first component include wheel hub or gear, and described second
Part includes motor drive shaft.
The beneficial effects of the utility model are as follows:
Clamp system provided by the utility model, pass through limiting section and the fixation to be clamped set in fastening bolt
First component (such as:Wheel hub or gear etc.) the engaging of cylinder portion outer peripheral face it is spacing, the clamping section can be prevented relative to first
Circumferential or axial direction dislocation occurs for part, and the limiting section is more than the fastening bolt in the outside dimension close to cartridge side
On screw thread close to cartridge side outside dimension, it is ensured that the screw thread in fastening bolt will not be destroyed, and
And this engaging limit method utilizes the mode that engages with the outer peripheral face of wheel hub of screw thread compared to clamping part in the prior art,
Can be relatively reliable prevent clamping ring relative to first component occur radially and axial direction dislocation.
Brief description of the drawings
Fig. 1 represents the structural representation of the clamp system provided in the first embodiment of the utility model;
Fig. 2 represents the structural representation of the clamp system provided in second of embodiment of the utility model;
Fig. 3 represents that the distribution of the holding section on the cylinder portion outer peripheral face of the first component provided in the utility model embodiment is shown
It is intended to;
Fig. 4 represents the axial cross section structural representation in the cylinder portion of the first component in a kind of embodiment provided by the utility model
Figure.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
The accompanying drawing of type embodiment, the technical scheme of the utility model embodiment is clearly and completely described.Obviously, it is described
Embodiment is part of the embodiment of the present utility model, rather than whole embodiments.Based on described of the present utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained, belong to the scope that the utility model is protected.
Engage the mode for avoiding dislocation with hub periphery face using screw thread for clamping part in the prior art, screw thread is easy
The problem of being destroyed and influenceing equipment performance, the utility model provide a kind of clamp system and setting with the clamp system
It is standby, will not destroy trip bolt, and can be relatively reliable prevent clamp system occur radially and axial direction dislocation.
Before being illustrated to clamp system of the present utility model, it is necessary first to which explanation is:
Clamp system provided by the utility model can be used for first component and second component being fixedly clamped, wherein institute
The cylinder portion that first component includes being sheathed on outside the second component is stated, such as:The clamp system can be used for motor drive shaft and wheel hub
Connection, now, the first component is wheel hub, and the second component can be motor drive shaft;Or the clamp system can be with
For being fixedly clamped between motor drive shaft and gear, now, the first component is gear, and the second component is motor drive shaft;
Etc..It should be appreciated that the scope of application of clamp system provided by the utility model is not limited merely to this.
As depicted in figs. 1 and 2, the clamp system provided in the utility model embodiment is used for first component and second
Part 20 is fixedly clamped, and the clamp system includes:
It is described for being sheathed on clamping section 100 outside the cylinder portion 10 of the first component, in the tubular around central axis
Offered on clamping section 100 and radially penetrate the gap 101 of the clamping section 100 and between the gap 101 in default angle
Fastener hole, wherein the fastener hole is connected with the gap 101, and there is Part I 1021 and Part II 1022;
For adjusting the circumferential width in the gap 101, to adjust the fastening bolt of the internal diameter size of clamping section 100,
The fastening bolt includes shank of bolt 201, the shank of bolt 201 be threaded onto the fastener hole Part I 1021 and second
Divide in 1022;
And the limiting section 400 in the fastening bolt is arranged on, the limiting section can be with the cylinder of the first component
The outer peripheral face in portion 10 engage it is spacing, and the limiting section be more than in the outside dimension close to the side of cartridge 10 it is described
The screw thread of shank of bolt 201 is in the outside dimension close to the side of cartridge 10.
In such scheme, the clamping section 100 of clamp system provided by the utility model is cylindrical in shape, and can be enclosed on first
Outside the cylinder portion 10 of part, to clamp the second component 20 across the cylinder portion 10 of the first component, on the clamping section 100
Gap 101 radially penetrates the clamping section 100, and the fastening bolt is threaded onto the Part I 1021 and of the fastener hole
In two parts 1022, the circumferential width in the gap 101 can be adjusted by tightening the fastening bolt, to change the clamping section
100 internal diameter size, the cylinder portion 10 of first component is clamped on second component 20, wherein, by being set in fastening bolt
The limiting section 400 put and fixation to be clamped first component (such as:Wheel hub etc.) the engaging of cylinder portion 10 outer peripheral face it is spacing, can be to prevent
Only relative to the cylinder portion 10 of first component circumferential or axial direction dislocation occurs for the clamping section 100, and the limiting section 400 is close to institute
The outside dimension for stating the side in the cylinder portion 10 of first component is more than screw thread in the fastening bolt close to the first component
Cylinder portion 10 side outside dimension, it is ensured that the screw thread in fastening bolt will not be destroyed, also, it is this engaging it is spacing
Mode, can be relatively reliable compared to the mode engaged using screw thread with the outer peripheral face of wheel hub of clamping section 100 in the prior art
Prevent clamping section 100 relative to first component cylinder portion 10 occur radially and axial direction dislocation.
In embodiment provided by the utility model, it is preferred that as shown in Figure 1 to Figure 3, the clamp system also wraps
Include:The holding section 300 for being formed on the outer peripheral face of the cartridge 10 of the first component and engaging with the limiting section.
Using such scheme, by setting the holding section 300 on the outer peripheral face in the cylinder portion 10 of first component, with fastening
Limiting section 400 on bolt coordinates engages spacing, this fit system to realize, can be more firm and reliable.
The structure of wherein described holding section 300 can have diversified forms, and this is not defined.Preferably, such as Fig. 1 extremely
Shown in Fig. 4, the holding section 300 penetrates the through hole or through slot of cartridge 10 for radial direction;Or the holding section 300
For the shrinkage pool or groove structure that are formed of being caved inward by the outer peripheral face of cartridge 10.For example, in the side in the cylinder portion 10 shown in Fig. 4
In view, the structure that holding section 300 is through hole is shown, the through hole is preferably circular hole.
Using such scheme, the holding section 300 can be the through hole in the cylinder portion 10 for radially penetrating the first component
Or through slot, the shrinkage pool or groove structure formed on the outer peripheral face of cartridge 10 is can also be, because the limiting section exists
External diameter close to the side in the cylinder portion 10 of the first component is more than the screw thread of the fastening bolt close to the first component
Cylinder portion 10 side external diameter, the through hole or through slot or the shrinkage pool can be placed in so as to the limiting section 400
Or in groove structure, engaging spacing purpose to realize, this snap-fitting manner is simple in construction, easily operation, and for institute
State for first component, convenient manufacturing process.
In addition, can also have a diversified forms for the structure of the limiting section, two kinds of the limiting section 400 presented below
Preferred embodiment.
In the first embodiment provided by the utility model, it is preferred that as shown in figure 1, the fastening bolt includes
The bolt head 202 being connected with the shank of bolt 201, wherein the limiting section 400 includes the bolt head 202.
Using such scheme, directly using the bolt head 202 of the fastening bolt come the cylinder portion 10 with first component
Outer peripheral face engaging is spacing, for existing fastening bolt, can save cost without individually carrying out reprocessing improvement.
In the present embodiment, as shown in Figure 1, it is preferred that the bolt head 202 includes being located at close to the gap 101
Side edge 2021, the opening portion that is connected with the fastener hole is provided with the inwall of the clamping section 100, should
Position of the opening portion corresponding to the edge 2021, the edge 2021 pass through the opening portion, and with institute
State the outer peripheral face engaging of the cartridge 10 of first component.
Using above-mentioned further preferred scheme, the side of the side in the close gap 101 of the bolt head 202 is utilized
Edge position 2021 is engaged with the holding section 300 on the outer peripheral face in the cylinder portion 10 of first component, the edge 2021
Structure is more convenient for coordinating with the holding section 300 on the outer peripheral face in first component cylinder portion 10.
It should be noted that the opening portion can be separately provided enable to the edge 2021 to pass through,
An and hatch frame that the fastener hole is connected with the internal diameter of the clamping section 100 or directly by the fastening
Hole is connected and formed with the internal diameter of the clamping section 100.
It should also be noted that, in other embodiment of the present utility model, other positions of the bolt head 202
It can coordinate with the holding section 300 on the outer peripheral face of cylinder portion 10 of first component, the above is only and a kind of the excellent of limiting section 400 is provided
Mode is selected, but is not that this is defined.
In second of embodiment provided by the utility model, it is preferred that as shown in Fig. 2 the limiting section includes set
Pad 401 on the shank of bolt 201.
, can be by being directly arranged a pad 401 on shank of bolt 201 come the cylinder portion with first component using such scheme
10 outer peripheral face engaging, simple in construction, easy to assembly, without individually being reprocessed to fastening bolt, cost is low.
In the present embodiment, it is preferred that the pad 401 is placed in the gap 101, the pad 401 it is close
The side of the outer peripheral face in the cylinder portion 10 of the first component by the gap 101, and with the cylinder portion 10 of the first component
Outer peripheral face engages.
Using such scheme, pad 401 is contained directly in gap 101, the both sides of gap 101 can be entered to pad 401
Row is spacing.Pad 401 can pass through the gap 101, and cause the outer of the outer peripheral portion of pad 401 and the cylinder portion 10 of first component
Holding section 300 on side face is engaged, and passes through the pad 401 without individually setting opening portion again.
Of course, it should be understood that in actual applications, the pad 401 can also be described tight by being provided separately within
The opening portion of the side in the cylinder portion 10 of the close first component of fixing bolt, the outer peripheral face card with the cylinder portion 10 of first component
Close.
It should be noted that the pad 401 can be in closed hoop structure, the pad with radial opening can also be
Chip architecture.For the concrete shape of pad 401, structure and quantity herein without limiting.
It should also be noted that, in actual applications, the limiting section can be merely with the bolt head 202, or
Person engages merely with the pad 401 come the cylinder portion 10 with first component, can also be while utilizes the He of bolt head 202
The pad 401 engages come the cylinder portion 10 with first component.
In addition it is also necessary to explanation, the limiting section 400 can also be using outside bolt head 202 and pad 401
Other structures realize, it is only necessary to ensure the limiting section 400 in the outer diameter ruler close to the side in the cylinder portion 10 of the first component
The very little screw thread more than the fastening bolt is in the outside dimension close to the side in the cylinder portion 10 of the first component.
In addition, in embodiment provided by the utility model, it is preferred that as shown in Fig. 2 on the clamping section 100 also
Provided with the balance pipe 500 for eliminating the unbalanced stresses on the clamping section 100, the balance pipe 500 is axially through described
Clamping section 100.
Using such scheme, by setting the balance pipe 500 to eliminate the clamping section 100 by the gap 101
And the trip bolt and caused unbalanced stresses, ensure that the structure of whole clamp system is relatively reliable, service life length.
The quantity of wherein described balance pipe 500 can have one or more, for the concrete shape of the balance pipe 500, quantity and
Set location is not defined, and can be adjusted according to actual conditions.
In addition, in embodiment provided by the utility model, it is preferred that as shown in Figure 1 to Figure 3, along cartridge 10
Outer peripheral face multiple holding sections 300 are distributed with.By setting multiple holding sections 300 can be with the limit in the fastening bolt
Position portion 400 (such as:Spacing head and pad 401) coordinate, and holding section 300 is provided with multiple, can increase versatility, just
In installation operation.
It is further preferred that as shown in figure 3, the quantity of the holding section 300 on the outer peripheral face of cartridge 10 is even number, and
Multiple holding sections 300 are evenly distributed on the outer peripheral face of cartridge 10.
Using above-mentioned further preferred scheme, even number is set to engage on the outer peripheral face in the cylinder portion 10 of the first component
Portion 300, it is easy to be molded.Of course, it should be understood that in actual applications, the quantity of the holding section 300 is not defined.
In addition, additionally provided in embodiment of the present utility model a kind of with as described in the utility model embodiment
The equipment of clamp system, wherein, first component described in the equipment includes wheel hub or gear, and the second component includes motor
Axle.
It should be noted that the equipment can be with the clamp system between wheel hub and motor drive shaft or gear and motor
Any equipment of clamp system between axle, such as:The equipment is reductor etc..
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and replacement can also be made, these change
Enter and replace and also should be regarded as the scope of protection of the utility model.
Claims (12)
1. a kind of clamp system, for first component to be fixedly clamped in second component, the first component includes being sheathed on
Cylinder portion outside the second component;The clamp system includes:
For the clamping section in the tubular around central axis being sheathed on outside cartridge, offer on the clamping section and radially pass through
Lead to the gap of the clamping section and between the gap in the fastener hole of default angle, wherein the fastener hole and the seam
Gap is connected, and has Part I and Part II;
And for adjusting the circumferential width in the gap, it is described tight to adjust the fastening bolt of the clamping section internal diameter size
Fixing bolt includes shank of bolt, and the shank of bolt is threaded onto in the Part I and Part II of the fastener hole;
Characterized in that, the fastening bolt is provided with limiting section, the limiting section can be with the cylinder portion of the first component
Outer peripheral face engage spacing, and the limiting section is more than the shank of bolt in the outside dimension close to the side of cartridge
Screw thread is in the outside dimension close to the side of cartridge.
2. clamp system according to claim 1, it is characterised in that
The fastening bolt also includes the bolt head being connected with the shank of bolt, wherein the limiting section includes the bolt head
Portion.
3. clamp system according to claim 2, it is characterised in that
The bolt head is included being located at close to the edge of the side in the gap, on the clamping section with the edge
Position corresponding to position is provided with the opening portion being connected with the fastener hole, and the edge passes through the opening portion,
Engage with the outer peripheral face of the cartridge of the first component.
4. clamp system according to claim 1, it is characterised in that
The limiting section includes the pad being sheathed on the shank of bolt.
5. clamp system according to claim 4, it is characterised in that
The pad is placed in the gap, and the side of the outer peripheral face of the close first component of the pad passes through described
Gap, engage with the outer peripheral face of the cartridge of the first component.
6. clamp system according to claim 4, it is characterised in that
The pad is in have radial opening on closed hoop or the pad.
7. clamp system according to claim 1, it is characterised in that
The balance pipe for eliminating the unbalanced stresses on the clamping section, the balance pipe axial direction are additionally provided with the clamping section
Penetrate the clamping section.
8. clamp system according to claim 1, it is characterised in that
The clamp system also includes:Be formed on the outer peripheral face of the cartridge of the first component and with the limiting section
The holding section of engaging.
9. clamp system according to claim 8, it is characterised in that
The holding section is the through hole or through slot of insertion cartridge;Or the holding section is by the outer of cartridge
Side face caves inward the shrinkage pool or groove structure to be formed.
10. clamp system according to claim 8, it is characterised in that
Multiple holding sections are distributed with along the outer peripheral face of cartridge.
11. clamp system according to claim 10, it is characterised in that
The quantity of holding section on the outer peripheral face of cartridge is even number, and multiple holding sections are evenly distributed on cartridge
Outer peripheral face on.
12. a kind of equipment with the clamp system as described in any one of claim 1 to 11, it is characterised in that described first
Part includes wheel hub or gear, and the second component includes motor drive shaft.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621463500.XU CN206723291U (en) | 2016-12-29 | 2016-12-29 | Clamp system and the equipment with the clamp system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621463500.XU CN206723291U (en) | 2016-12-29 | 2016-12-29 | Clamp system and the equipment with the clamp system |
Publications (1)
Publication Number | Publication Date |
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CN206723291U true CN206723291U (en) | 2017-12-08 |
Family
ID=60500054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621463500.XU Withdrawn - After Issue CN206723291U (en) | 2016-12-29 | 2016-12-29 | Clamp system and the equipment with the clamp system |
Country Status (1)
Country | Link |
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CN (1) | CN206723291U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106640995A (en) * | 2016-12-29 | 2017-05-10 | 日本电产新宝(浙江)有限公司 | Clamping mechanism and equipment provided with same |
WO2019120120A1 (en) * | 2017-12-20 | 2019-06-27 | 日本电产新宝(浙江)有限公司 | Planetary speed reducer |
-
2016
- 2016-12-29 CN CN201621463500.XU patent/CN206723291U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106640995A (en) * | 2016-12-29 | 2017-05-10 | 日本电产新宝(浙江)有限公司 | Clamping mechanism and equipment provided with same |
WO2019120120A1 (en) * | 2017-12-20 | 2019-06-27 | 日本电产新宝(浙江)有限公司 | Planetary speed reducer |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20171208 Effective date of abandoning: 20181109 |