CN201253814Y - Air pump gear assembly locking device - Google Patents
Air pump gear assembly locking device Download PDFInfo
- Publication number
- CN201253814Y CN201253814Y CNU2008201155739U CN200820115573U CN201253814Y CN 201253814 Y CN201253814 Y CN 201253814Y CN U2008201155739 U CNU2008201155739 U CN U2008201155739U CN 200820115573 U CN200820115573 U CN 200820115573U CN 201253814 Y CN201253814 Y CN 201253814Y
- Authority
- CN
- China
- Prior art keywords
- support arm
- locking device
- air pump
- pump gear
- screw rod
- 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
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Abstract
The utility model discloses a gas pump gear assembly locking device, which is arranged on a soleplate and comprises a gripping device arranged on a bracket, and a fixed device arranged on the soleplate; a locking device clamps a gas pump gear through the gripping device and the fixed device; the gripping device comprises an upper support arm, a left support arm and a right support arm; the left and right support arms are threaded through and connected on the bracket; the upper support arm is threaded through and connected on one upper swing arm; and one end of the upper swing arm is pivoted with one end of the bracket. At least two gripping ends of the upper support arm, the left support arm and the right support arm are provided with floating positioning heads. The gas pump gear assembly locking device adopts three-point positioning and locking and has simple structure and easy operation.
Description
Technical field
The utility model relates to a kind of locking device, particularly a kind of air pump gear assembling locking device.
Background technology
In machinery manufacturing industry, particularly engine building, some part on the engine requires pre-connector, gear etc., and because of the profile of this class part irregular, some part screw-down torques requires bigger, does not have all the time that a kind of energy is quick and convenient, versatility good, a solid and reliable locking device.As adopt artificial fixing mode, exist effort, operating efficiency low, can't tighten to problem such as regulation moment; As adopt special-purpose locking device, versatility not to be difficult to satisfy the clamping of all kinds of different parts by force.Because no suitable clamping device can't satisfy large batch of production.
Summary of the invention
For overcoming the shortcoming that exists in the above prior art, the utility model provides a kind of locking device, by utilizing the positioning principle of 3 of one sides, utilize the self-locking of screw flight and the function of adjustable gripping range, adopt gear and fix to clamp adjustable cooperation of tooth.
Air pump gear of the present utility model assembling locking device is installed on the base plate, comprises being installed on the clamping device on the support and being arranged at fixture on the base plate, and locking device clamps the air pump gear by clamping device and fixture.
In technique scheme, clamping device can comprise upper support arm, left support arm and right support arm, and left and right supporting arms wears and is connected on the support, and the upper support arm wears and is connected on the top link, and top link one end and support one end articulate.
In technique scheme, at least two bare terminal ends in upper support arm, left support arm and the right support arm are established unsteady positioning head; Unsteady positioning head can comprise pressure head, cover plate and support arm screw rod, and pressure head is a groove shape, and lug boss is established in support arm screw rod end, and cover plate is an annular; Cover plate state is on pressure head, and the support arm screw rod is set in the annular cover plate, and lug boss is arranged in the groove of pressure head.The internal diameter of groove is greater than the external profile diameter of lug boss, and the inner edge diameter of lug boss is greater than the diameter of support arm screw rod, and depth of groove is greater than lug boss thickness.
In technique scheme, fixture can comprise pedestal and lower gear, pedestal is stepped, lower gear is fixed in the place of getting out of a predicament or an embarrassing situation of pedestal, also comprise screw rod, slide block and right gear, screw rod wears and is connected on the pedestal, and the one end is fixedlyed connected with slide block, right gear is fixed on the slide block, and slide block places on the topping bar of pedestal.
Locking device of the present utility model adopts three-point fix locking, and is simple in structure, easy to operate.
Description of drawings
Fig. 1 is the utility model air pump gear assembling locking device working state schematic representation;
Fig. 2 is the rearview (off working state, top link are opened) of Fig. 1;
Fig. 3 is a fixture structure schematic diagram in the utility model air pump gear assembling locking device;
Fig. 4 is the positioning head structural representation that floats in the support arm.
Mark the following drawings mark thereon in conjunction with the accompanying drawings:
The 1-left socle; The 2-top link; 3-left side support arm; 4-left side stiffener; The 5-air pump; The 6-lower gear; The 7-backing plate; 8-upper support arm; The 9-right support; The right support arm of 10-; The right stiffener of 11-; 12-air pump gear; The 13-right gear; The 14-pedestal; The 15-base plate; The 16-workbench; The 17-slide block; The 18-screw rod; The 19-connecting plate; The 20-handle; The 21-pressure head; The 22-cover plate; 23-cover plate fastening bolt; 24-support arm screw rod; The 29-groove; 30-groove internal diameter; The external profile diameter of 31-lug boss; The 32-lug boss; 33-support arm screw diameter; 34-cover plate aperture; The 35-depth of groove; 36-lug boss thickness; 40-gets out of a predicament or an embarrassing situation; 41-tops bar.
The specific embodiment
Below in conjunction with accompanying drawing, a specific embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model is not subjected to the restriction of the specific embodiment.
As shown in Figure 1 and Figure 2, the utility model air pump gear assembling locking device comprises clamping device and fixture, clamping device is installed on the support, left stiffener 4, right stiffener 11 are established in the support both sides, support is divided into left socle 1, right support 9, be welded to respectively on the base plate 15, base plate 15 by bolting to workbench 16.Clamping device comprises upper support arm 8, left support arm 3 and right support arm 10, wherein upper support arm 8 and right support arm 10 are used interchangeably, the positioning head of three support arm bare terminal ends can be floating structure or go up, right support arm positioning head is made into floating structure, to reduce the status requirement of air pump on locking device backing plate 7.
Left and right supporting arms wears respectively and is connected on the left and right support among Fig. 1, and the upper support arm wears and is connected on the top link 2.Right support 9 upper end evolution grooves, top boring, square groove is run through in the hole, installs swing arm 2, and top link one end is opened the hole, and other end end face is installed handle; The through hole that passes top link 2 with a long location round pin attaches it in the square groove of right support 10, and the through-hole aperture on the top link 2 makes that greater than long location round pin external diameter top link 2 can be around the round pin swing of long location.Internal thread through hole is opened at top link 2 middle parts, is connected with the screw rod external screw thread of upper support arm 8, and screw rod one end of upper support arm 8 connects the positioning head that floats, and the other end connects handle.Internal thread through hole is opened at right support 9 middle parts, is connected with the screw rod external screw thread of right support arm 10.Internal thread through hole is opened at left socle 1 middle part, is connected with the screw rod external screw thread of left support arm 3, and left socle upper end evolution groove can play the support limit effect under top link 2 duties.Left side support arm 3 one ends are square toes, can be connected at hand with Flexible spanner, to adjust the distance that clamps.
Fig. 4 is the unsteady positioning head structural representation of support arm, and unsteady positioning head comprises pressure head 21, cover plate 22 and support arm screw rod 24, and pressure head 21 is a groove shape, and lug boss 32 is established in support arm screw rod end, and cover plate 22 is an annular; Cover plate is fixed on the pressure head, and the support arm screw rod is set in the annular cover plate, and lug boss 32 is arranged in the groove 29 of described pressure head.Wherein, the groove internal diameter 30 of pressure head 21 is greater than the external profile diameter 31 of lug boss 32, and depth of groove 35 is greater than lug boss thickness 36, and cover plate aperture 34 is greater than support arm screw diameter 33.Pressure head 21 can be movable among a small circle on support arm screw rod 24 like this, but can not deviate from.
As shown in Figure 3, fixture comprises pedestal 14 and lower gear 6, pedestal 14 is stepped, lower gear is fixed in 40 places of getting out of a predicament or an embarrassing situation of pedestal, also comprise screw rod 18, slide block 17 and right gear 13, screw rod 18 wears and is connected on the pedestal 14, and the one end is fixedlyed connected with slide block 17, right gear 13 is fixed on the slide block 17, and slide block places topping bar on 41 of pedestal.Among Fig. 3 lower gear 6 by bolting to pedestal 14, right gear 13 by bolting to slide block 17, slide block 17 and 14 no rigid connections of pedestal, draw-in groove is opened in slide block 17 rear ends, with 18 terminal connections of screw rod, right positions is opened internal thread through hole among the figure of pedestal 14, with screw rod 18 external screw threads revolve mutually and, connecting plate 19 1 ends connect handle 20, other end connecting screw rod 18 constitutes the crank throw structure, and slide block 17 can be free to slide on pedestal 14 by the active force of screw rod 18, with the distance of change right gear 13 with the air pump gears engaged, thereby the location of satisfying the different outside diameters of gear clamps.Pedestal 14 is welded on the base plate 15, and decide on the air pump gear position its position, whole device with bolting to workbench 16.
Air pump gear of the present utility model assembling locking device original state as shown in Figure 2, top link 2 is away from left socle 1, right support arm 10, upper support arm 8 are unscrewed and are withdrawed from, and guarantee the locus maximum that air pump is placed.During use, air pump is placed on the backing plate 7, right support arm 10 handles of rocking-turn make right support arm 10 and left support arm 3 that air pump is clamped, and top link is put to left socle 1 square groove, rocking-turn upper support arm 8 handles, upper support arm 8 is clamped air pump 5, and the handle 20 among rocking-turn Fig. 3 makes right gear 13 and 12 engagements of air pump gear, thereby the air pump gear is stuck, state as shown in Figure 1.So far the locking work of air pump gear is finished.
The positioning principle that utilizes 3 of one sides of the present utility model utilizes the self-locking of screw flight and the function of adjustable gripping range, adopts gear and fixes to clamp adjustable cooperation of tooth.Locking device can directly be installed on the workbench, makes things convenient for the turnover of material, and compact conformation is elegant in appearance.
More than disclosed only be a specific embodiment of the present utility model, still, the utility model is not limited thereto, any those skilled in the art can think variation all should fall into protection domain of the present utility model.
Claims (6)
1. an air pump gear assembles locking device, be installed on the base plate, it is characterized in that, comprise being installed on the clamping device on the support and being arranged at fixture on the described base plate that described locking device clamps described air pump gear by described clamping device and fixture.
2. air pump gear assembling locking device according to claim 1, it is characterized in that, described clamping device comprises upper support arm, left support arm and right support arm, described left and right supporting arms wears and is connected on the described support, described upper support arm wears and is connected on the top link, and described top link one end and described support one end articulate.
3. air pump gear assembling locking device according to claim 2 is characterized in that at least two bare terminal ends in described upper support arm, left support arm and the right support arm are established unsteady positioning head.
4. air pump gear assembling locking device according to claim 3 is characterized in that described unsteady positioning head comprises pressure head, cover plate and support arm screw rod, and described pressure head is a groove shape, and lug boss is established in described support arm screw rod end, and described cover plate is an annular; Described cover plate state is on described pressure head, and described support arm screw rod is set in the described annular cover plate, and described lug boss is arranged in the groove of described pressure head.
5. air pump gear assembling locking device according to claim 4, it is characterized in that, the internal diameter of described groove is greater than the external profile diameter of described lug boss, and the inner edge diameter of described lug boss is greater than the diameter of described support arm screw rod, and depth of groove is greater than lug boss thickness.
6. according to any described air pump gear assembling locking device in the claim 1 to 5, it is characterized in that, described fixture comprises pedestal and lower gear, described pedestal is stepped, and described lower gear is fixed in the place of getting out of a predicament or an embarrassing situation of described pedestal, also comprises screw rod, slide block and right gear, described screw rod wears and is connected on the described pedestal, and the one end is fixedlyed connected with described slide block, and described right gear is fixed on the described slide block, and described slide block places on the topping bar of described pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201155739U CN201253814Y (en) | 2008-07-24 | 2008-07-24 | Air pump gear assembly locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201155739U CN201253814Y (en) | 2008-07-24 | 2008-07-24 | Air pump gear assembly locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201253814Y true CN201253814Y (en) | 2009-06-10 |
Family
ID=40737129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201155739U Expired - Fee Related CN201253814Y (en) | 2008-07-24 | 2008-07-24 | Air pump gear assembly locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201253814Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101885165A (en) * | 2010-04-29 | 2010-11-17 | 九江七所精密机电科技有限公司 | Clamping device |
| CN102672642A (en) * | 2012-05-23 | 2012-09-19 | 中国重汽集团大同齿轮有限公司 | Hot-press tooth-aligning clamp for toothed shaft part and gear |
-
2008
- 2008-07-24 CN CNU2008201155739U patent/CN201253814Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101885165A (en) * | 2010-04-29 | 2010-11-17 | 九江七所精密机电科技有限公司 | Clamping device |
| CN101885165B (en) * | 2010-04-29 | 2012-03-14 | 九江七所精密机电科技有限公司 | Clamping device |
| CN102672642A (en) * | 2012-05-23 | 2012-09-19 | 中国重汽集团大同齿轮有限公司 | Hot-press tooth-aligning clamp for toothed shaft part and gear |
| CN102672642B (en) * | 2012-05-23 | 2014-12-10 | 中国重汽集团大同齿轮有限公司 | Hot-press tooth-aligning clamp for toothed shaft part and gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090610 Termination date: 20140724 |
|
| EXPY | Termination of patent right or utility model |