CN203471365U - Inner hole positioning device - Google Patents
Inner hole positioning device Download PDFInfo
- Publication number
- CN203471365U CN203471365U CN201320489683.2U CN201320489683U CN203471365U CN 203471365 U CN203471365 U CN 203471365U CN 201320489683 U CN201320489683 U CN 201320489683U CN 203471365 U CN203471365 U CN 203471365U
- Authority
- CN
- China
- Prior art keywords
- hole
- inner hole
- lower shoe
- pressure arm
- install bin
- 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
Links
Images
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The utility model discloses and provides an inner hole positioning device, and belongs to the technical field of coaxial positioning devices. The inner hole positioning device is convenient to use and maintain and capable of clamping and fastening components with holes conveniently. The inner hole positioning device comprises an air cylinder, an installing box, two fixing rods and two pressing arms, an upper cover plate of the installing box is provided with an upper cover plate through hole, oblong holes are formed in the two pressing arms respectively, a lower bottom plate of the installing box is fixedly installed at the upper end of the air cylinder, the two fixing rods are respectively, vertically and fixedly installed on the lower bottom plate inside the installing box, and a lower bottom plate through hole is formed in the part, between the two fixing rods, of the lower bottom plate. The lower ends of the two pressing arms are rotatably connected to the upper ends of the two fixing rods respectively, and the upper ends of the two pressing arms penetrate out of the installing box through the upper cover plate through hole. A stretchy rod of the air cylinder penetrates through the lower bottom plate through hole to be rotatably connected to the oblong holes of the two pressing arms. The inner hole positioning device is mainly used in the inner hole positioning device technology.
Description
Technical field
The utility model relates to coaxial positioning apparatus technical field, relates in particular to a kind of device for positioning inner hole.
Background technology
Along with social high speed development, auto manufacturing is in China's fast development, be with eurypyloue vehicle body parts (for example shock absorber bearing) location, clamping device to design often not ideal enough, or not clamping and affect product quality, while even producing, cause overturning and cause security incident, or device is too complicated, although clamp, but inconvenient staff operates, affected staff's operating efficiency.
China Patent Publication No. 102175123A, open day is on September 7th, 2011, name is called in the scheme of " hole positioning tensioning device " and discloses a kind of hole positioning tensioning device, comprise axiality locating bar, the front end of axiality locating bar is cylinder, cylindrical rear portion is coaxial with it cone, it is characterized in that: also comprise guide pin bushing, elastic expansion sleeve, elastic expansion sleeve is sleeved in the cone of described axiality locating bar, guide pin bushing is sleeved on the barred body at axiality locating bar cone rear portion, guide pin bushing internal configurations has spring, described spring fitting is at guide pin bushing, between axiality locating bar barred body, guide pin bushing two is separately installed with catch spring nut and interstage sleeve nut, the internal chamber wall of this elastic expansion sleeve is the conical surface with axiality locating bar cone phase configuration, one end of elastic expansion sleeve is connected by interstage sleeve nut and guide pin bushing.Weak point is, this hole positioning tensioning device complex structure is not easy to operation.
Based on above deficiency, the object of the present invention is to provide a kind of device for positioning inner hole, its beneficial effect is: simple in structure, with low cost, operability is good, easy maintenance, fastening for parts clamping with holes.
Utility model content
The utility model is in order to solve existing hole positioning tensioning device complex structure, be not easy to the deficiency of operation, a kind of device for positioning inner hole is provided, this device for positioning inner hole is simple in structure, with low cost, operability is good, easy maintenance, be convenient to little parts with holes to clamp terminal operation, can greatly improve staff's operating efficiency.
To achieve these goals, the utility model is by the following technical solutions:
A kind of device for positioning inner hole, comprise: cylinder, install bin, two fixed bars, two pressure arms, the upper cover plate of install bin is provided with upper cover plate through hole, on two pressure arms, be provided with slotted hole respectively, the lower shoe of described install bin is fixedly mounted on cylinder upper end, two fixed bars are erect respectively on the lower shoe that is fixedly mounted on install bin inside, and are provided with lower shoe through hole on the lower shoe between two fixed bars; The lower end of two pressure arms is rotatably connected on respectively two fixed bar upper ends, and the upper end of these two pressure arms all passes install bin from upper cover plate through hole; The expansion link of cylinder is rotatably connected in the slotted hole of two pressure arms through after lower shoe through hole.When the expansion link stretched when cylinder is flexible, the lower end of left pressure arm and right pressure arm is subject to respectively the restriction of left fixed bar and right fixed bar, and middle part and the cylinder piston of left pressure arm and right pressure arm are hinged, form like this lever model.In use, first allow the expansion link of cylinder extend, by the upper ends of left pressure arm and right pressure arm in the hole of finding, then allow the expansion link of cylinder regain, when the expansion link of cylinder is regained, the lower end of left pressure arm and right pressure arm can only be respectively around the pin joint rotation of left fixed bar and right fixed bar, and the expansion link of cylinder is hinges with left pressure arm and right pressure arm, make the pin joint of expansion link can be in slotted hole movable, the expansion link of cylinder retraction just drives the upper end of left pressure arm and right pressure arm toward pressing down like this, expansion link at cylinder retracts to before bottom dead center, left pressure arm and right pressure arm are by the finding upper cover plate that is pressed in install bin tightly.
As preferably, described pressure arm is first bent left and again the bending segment of depression bar is bent to 30 degree angles to the right behind 30 degree angles and form by depression bar, and bending place is curved.This structural strength is good, is convenient to aperture parts to clamp operation.
As preferably, the end two pressure arm upper ends is fixedly connected with respectively Anti-skid sheet.Anti-skid sheet can guarantee the not landing in clamping operation of little parts, can greatly improve staff's operating efficiency, and safety and reliability are high.
As preferably, two fixed bars are symmetrical about lower shoe through hole.This structure is easy to operation, and operability is good.
As preferably, the lower shoe of described install bin adopts bolt to be fixedly mounted on the shell of cylinder upper end.Easy maintenance, cheap.
The utility model can reach following effect:
The device for positioning inner hole of this programme, simple in structure, with low cost, operability is good, and easy maintenance is convenient to little parts with holes to clamp terminal operation, can greatly improve staff's operating efficiency.
Accompanying drawing explanation
Fig. 1 is a kind of sectional structure schematic diagram of the present utility model.
In figure: cylinder 1, expansion link 2, left fixed bar 3, right pressure arm 4, Anti-skid sheet 5, left pressure arm 6, upper cover plate through hole 7, slotted hole 8, install bin 9, right fixed bar 10, bolt 11, lower shoe through hole 12.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: a kind of device for positioning inner hole, comprise as shown in Figure 1: cylinder 1, install bin 9, left fixed bar 3, right fixed bar 10, left pressure arm 6 and right pressure arm 4, the upper cover plate center of install bin is provided with upper cover plate through hole 7, lower shoe center at install bin is provided with lower shoe through hole 12, center line in the center of left pressure arm along left pressure arm is provided with slotted hole 8, and the center line in the center of right pressure arm along right pressure arm is also provided with slotted hole; Left pressure arm and right pressure arm are first bent left and again the bending segment of depression bar are bent to 30 degree angles to the right behind 30 degree angles and form by depression bar respectively, and bending place is curved; On the lower shoe of install bin, be provided with four installing holes, and these four installing holes are on 90 jiaos of lower shoes that are arranged on install bin, on the shell of cylinder upper end, be also provided with install bin lower shoe on four bolts hole that installing hole matches, the lower shoe of install bin adopts bolt 11 to be fixedly mounted on the shell of cylinder upper end.Left fixed bar is erect and is fixedly mounted on the lower shoe of install bin inside, and the setting of left fixed bar is fixedly mounted on the lower shoe of lower shoe through hole left side side; Right fixed bar is erect and is fixedly mounted on the lower shoe of install bin inside, and the setting of right fixed bar is fixedly mounted on the lower shoe of lower shoe through hole right side side; Left fixed bar and right fixed bar are symmetrical about lower shoe through hole.The lower end of left pressure arm is rotatably connected on left fixed bar upper end, and the upper end of left pressure arm passes install bin from upper cover plate through hole; The lower end of right pressure arm is rotatably connected on right fixed bar upper end, and the upper end of right pressure arm passes install bin from upper cover plate through hole.End in left pressure arm and right pressure arm upper end is fixedly connected with respectively Anti-skid sheet 5, and the expansion link 2 of cylinder is rotatably connected in the slotted hole of left pressure arm and right pressure arm through after lower shoe through hole.
When the expansion link stretched when cylinder is flexible, the lower end of left pressure arm and right pressure arm is subject to respectively the restriction of left fixed bar and right fixed bar, and middle part and the cylinder piston of left pressure arm and right pressure arm are hinged, form like this lever model.In use, first allow the expansion link of cylinder extend, by the upper ends of left pressure arm and right pressure arm in the hole of finding, then allow the expansion link of cylinder regain, when the expansion link of cylinder is regained, the lower end of left pressure arm and right pressure arm can only be respectively around the pin joint rotation of left fixed bar and right fixed bar, and the expansion link of cylinder is hinges with left pressure arm and right pressure arm, make the pin joint of expansion link can be in slotted hole movable, the expansion link of cylinder retraction just drives the upper end of left pressure arm and right pressure arm toward pressing down like this, expansion link at cylinder retracts to before bottom dead center, left pressure arm and right pressure arm are by the finding upper cover plate that is pressed in install bin tightly.
The present embodiment is simple in structure, with low cost, and operability is good, and easy maintenance is convenient to little parts with holes to clamp terminal operation, can greatly improve staff's operating efficiency.
Described by reference to the accompanying drawings embodiment of the present utility model above, but not limited by above-described embodiment while realizing, those of ordinary skills can make a variety of changes within the scope of the appended claims or revise.
Claims (5)
1. a device for positioning inner hole, it is characterized in that, comprise: cylinder (1), install bin (9), two fixed bars, two pressure arms, the upper cover plate of install bin is provided with upper cover plate through hole (7), on two pressure arms, be provided with respectively slotted hole (8), the lower shoe of described install bin is fixedly mounted on cylinder upper end, two fixed bars are erect respectively on the lower shoe that is fixedly mounted on install bin inside, and on the lower shoe between two fixed bars, are provided with lower shoe through hole (12); The lower end of two pressure arms is rotatably connected on respectively two fixed bar upper ends, and the upper end of these two pressure arms all passes install bin from upper cover plate through hole; The expansion link of cylinder is rotatably connected in the slotted hole of two pressure arms through after lower shoe through hole.
2. a kind of device for positioning inner hole according to claim 1, is characterized in that, described pressure arm is first bent left and again the bending segment of depression bar bent to 30 degree angles to the right behind 30 degree angles and form by depression bar, and bending place is curved.
3. a kind of device for positioning inner hole according to claim 1 and 2, is characterized in that, the end two pressure arm upper ends is fixedly connected with respectively Anti-skid sheet (5).
4. a kind of device for positioning inner hole according to claim 1 and 2, is characterized in that, two fixed bars are symmetrical about lower shoe through hole.
5. a kind of device for positioning inner hole according to claim 1 and 2, is characterized in that, the lower shoe of described install bin adopts bolt (11) to be fixedly mounted on the shell of cylinder upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320489683.2U CN203471365U (en) | 2013-08-12 | 2013-08-12 | Inner hole positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320489683.2U CN203471365U (en) | 2013-08-12 | 2013-08-12 | Inner hole positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203471365U true CN203471365U (en) | 2014-03-12 |
Family
ID=50219773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320489683.2U Expired - Fee Related CN203471365U (en) | 2013-08-12 | 2013-08-12 | Inner hole positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203471365U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239537A (en) * | 2016-08-29 | 2016-12-21 | 江苏华航威泰机器人科技有限公司 | A kind of robot inner bearing type chela |
| CN106272488A (en) * | 2016-08-29 | 2017-01-04 | 江苏华航威泰机器人科技有限公司 | A kind of internal stay chela formula robot |
-
2013
- 2013-08-12 CN CN201320489683.2U patent/CN203471365U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239537A (en) * | 2016-08-29 | 2016-12-21 | 江苏华航威泰机器人科技有限公司 | A kind of robot inner bearing type chela |
| CN106272488A (en) * | 2016-08-29 | 2017-01-04 | 江苏华航威泰机器人科技有限公司 | A kind of internal stay chela formula robot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203092475U (en) | Fast-disassembling and fast-assembling tool for internal combustion engine cylinder sleeve | |
| CN203471365U (en) | Inner hole positioning device | |
| CN201741621U (en) | Guide device for insulation pulling rod of circuit breaker | |
| CN205991298U (en) | A kind of large-scale optical instrument shock-absorbing support mechanism | |
| CN204419217U (en) | A kind of novel anchor rod | |
| CN206483133U (en) | Recreation facility cockpit structure | |
| CN203601187U (en) | Split front bumper | |
| CN201963126U (en) | Lifting type back car door | |
| CN205733759U (en) | Frock extracted by a kind of pre-buried type wind electricity blade molding bolt | |
| CN204782722U (en) | Ladder fixing device | |
| CN201097508Y (en) | Mower handrail folding device | |
| CN205282379U (en) | Separating brake spring mounting support and use circuit breaker of this erection support | |
| CN202367681U (en) | Automobile shock absorber double-screw bolt connecting ring capable of being assembled and disassembled quickly | |
| CN203282150U (en) | Automatic spring pin press-in device | |
| CN203371494U (en) | Spring stretching device | |
| CN105351316A (en) | Pre-installing positioning pin | |
| CN202898664U (en) | Balancing and stretching mechanism for spreading yarn | |
| CN203260910U (en) | Novel power distribution cabinet door hinge structure | |
| CN201858835U (en) | Baffle structure of refrigerator door | |
| CN203392710U (en) | Adjustable cylinder rocker arm connection structure | |
| CN203228163U (en) | Bolt and nut locking device | |
| CN202865644U (en) | Folded type clotheshorse | |
| CN208749751U (en) | Fire ball installation connecting element | |
| CN203697940U (en) | Bolt mechanism for positioning storage battery bracket | |
| CN203184465U (en) | Electroprobe copper bush assembly machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140312 Termination date: 20180812 |