CN114770454A - Dotting device for load-holding test - Google Patents
Dotting device for load-holding test Download PDFInfo
- Publication number
- CN114770454A CN114770454A CN202210270147.7A CN202210270147A CN114770454A CN 114770454 A CN114770454 A CN 114770454A CN 202210270147 A CN202210270147 A CN 202210270147A CN 114770454 A CN114770454 A CN 114770454A
- Authority
- CN
- China
- Prior art keywords
- locating piece
- tip
- chuck
- open slot
- spout
- 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.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 33
- 238000009434 installation Methods 0.000 claims description 11
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
- B25H7/04—Devices, e.g. scribers, for marking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
- B25H7/04—Devices, e.g. scribers, for marking
- B25H7/045—Devices, e.g. scribers, for marking characterised by constructional details of the marking elements
Abstract
The invention provides a dotting device for a load-holding test, which comprises a chassis, slide rods, a chuck fixing seat, an upper tip positioning block, a lower tip positioning block, a chuck, an upper hard tip and a lower hard tip, wherein the chassis is provided with a plurality of slide rods, the slide rods are provided with at least one chuck fixing seat with adjustable height, each chuck fixing seat is respectively provided with a chuck, the upper hard tip is arranged on the upper tip positioning block and is arranged above the uppermost chuck fixing seat, and the lower tip positioning block is provided with a lower hard tip and is arranged below the lowermost chuck fixing seat. The device has simple integral structure and convenient operation, can realize the centering of the hole point, greatly reduces the cost and can be suitable for laboratories without processing capacity.
Description
[ technical field ] A
The invention relates to the technical field of measurement auxiliary equipment, in particular to a dotting device for a load-holding test.
[ background ] A method for producing a semiconductor device
The nut load-holding test is an important detection index in the nut performance detection link, a force value specified by a standard is applied to a tested nut by adopting a special test fixture, and after the nut is loaded for a certain time, the force is removed and the integrity of the nut thread is detected. The existing load-holding test needs to drill a central hole point on a sample by adopting a common lathe and then carry out the load-holding test, and the test cannot be operated in a laboratory without processing capacity and is difficult to finish drilling the central hole point.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, provides a dotting device for a load-holding test, has a simple overall structure, is convenient to operate, can realize the dotting of a central hole, greatly reduces the cost, and can be suitable for laboratories without processing capacity.
In order to achieve the purpose, the invention provides a dotting device for a load-holding test, which comprises a chassis, a plurality of slide rods, chuck fixing seats, an upper tip positioning block, a lower tip positioning block, a chuck, an upper hard tip and a lower hard tip, wherein the chassis is provided with the plurality of slide rods, the slide rods are provided with at least one chuck fixing seat with adjustable height, each chuck fixing seat is respectively provided with the chuck, the upper tip positioning block is provided with the upper hard tip and is arranged above the uppermost chuck fixing seat, and the lower tip positioning block is provided with the lower hard tip and is arranged below the lowermost chuck fixing seat.
As preferred, all set up the spout that a plurality of can supply the slide bar to wear out on chuck fixing base, upper prong locating piece, the lower prong locating piece, and run through the open slot of spout, still seted up the locking hole on chuck fixing base, upper prong locating piece, the lower prong locating piece, the locking hole runs through the open slot to install the retaining member, the retaining member is used for driving the open slot shrink, makes spout and slide bar chucking.
As preferred, the chuck fixing base includes installation department and supporting part, the installation department is used for fixing chuck, the center department of installation department has the first center that can supply the work piece to wear out and leads to the chamber to and a plurality of is used for fixing chuck's first mounting hole, the both ends symmetry of installation department is equipped with the supporting part, the spout has been seted up on the supporting part to and follow the open slot that its length direction set up, the open slot is split into two first splint with the supporting part, locking hole has on the first splint to install the retaining member.
As preferred, the center department of going up the tip locating piece is equipped with the second mounting hole that is used for installing the stereoplasm tip, the spout has been seted up to the both ends symmetry of going up the tip locating piece to and the open slot that sets up along last tip locating piece length direction, the open slot is split into two second splint respectively with the both ends of going up the tip locating piece, the locking hole has on the second splint to install the retaining member.
As preferred, the center department of lower prong locating piece is equipped with the third mounting hole that is used for installing lower stereoplasm prong, the spout has been seted up to the both ends symmetry of lower prong locating piece to and the open slot that sets up along lower prong locating piece length direction, the open slot is split into two third splint respectively with the both ends of upper prong locating piece, the locking hole has on the third splint to install the retaining member.
Preferably, the chassis is symmetrically provided with two slide bars, the chassis is provided with slide bar fixing grooves, the lower ends of the slide bars are clamped into the slide bar fixing grooves and are fixedly connected with the chassis through second fasteners, and the lower ends of the slide bars are provided with threaded holes matched with the second fasteners.
Preferably, the bottom of the slide bar fixing groove is provided with a T-shaped mounting hole for inserting the second fastener.
As preferred, the lateral wall of slide bar is equipped with the guiding orientation pole, set up the spout with slide bar looks adaptation on chuck fixing base, the upper cusp locating piece, the lower cusp locating piece, one side of spout is equipped with the first recess that supplies the guiding orientation pole to wear out.
Preferably, a first clamping groove is formed in one side of the sliding rod, and the guide positioning rod is clamped in the first clamping groove and fixed through a plurality of first fasteners.
The invention has the beneficial effects that: the centering device can realize centering through the matching of the chassis, the slide rod, the chuck fixing seat, the upper sharp head positioning block, the lower sharp head positioning block, the chuck, the upper hard sharp head, the lower hard sharp head and the like. The device has simple integral structure, greatly reduces the cost and can be suitable for laboratories without processing capacity; and the operation is convenient, the processing time can be saved, and the processing efficiency is improved.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic structural diagram of a dotting device for a holding test according to the present invention;
FIG. 2 is a top view of a chassis of a dotting device for a security test of the present invention;
FIG. 3 is a schematic front cross-sectional view of a base plate of a dotting device for a holding test according to the present invention;
FIG. 4 is a schematic top view of a slide bar of a dotting device for a proof load test of the present invention;
FIG. 5 is a schematic front view of a slide bar of a dotting device for a holding test according to the present invention;
FIG. 6 is a schematic top view of a chuck holder of a dotting device for a holding test according to the present invention;
FIG. 7 is a schematic front view of a chuck holder of a dotting device for a holding test according to the present invention;
FIG. 8 is a schematic top view of an upper tip positioning block of a dotting device for a retention test of the present invention;
FIG. 9 is a schematic front view of an upper tip positioning block of a dotting device for a holding test according to the present invention;
FIG. 10 is a schematic top view of a lower tip positioning block of a dotting device for a retention test of the present invention;
FIG. 11 is a schematic front view of a lower tip positioning block of a dotting device for a holding test of the present invention.
In the figure:
[ detailed description ] A
Referring to fig. 1, the dotting device for the load-holding test comprises a chassis 1, slide rods 2, chuck fixing seats 3, upper tip positioning blocks 4, lower tip positioning blocks 5, chucks 6, upper hard tips 7 and lower hard tips 8, wherein the chassis 1 is provided with the slide rods 2, the slide rods 2 are provided with at least one chuck fixing seat 3 with adjustable height, each chuck fixing seat 3 is provided with the chuck 6, the upper tip positioning blocks 4 are provided with the upper hard tips 7, the hard tips 7 are arranged above the uppermost chuck fixing seat 3, the lower tip positioning blocks 5 are provided with the lower hard tips 8, the lower hard tips 8 are arranged below the lowermost chuck fixing seat 3, and the tops of the upper hard tips 7 are provided with impact blocks 71.
Further, refer to fig. 1 to 11, all set up a plurality of spout 9 that can supply slide bar 2 to wear out on chuck fixing base 3, upper tine locating piece 4, the lower tine locating piece 5, and run through the open slot 10 of spout 9, locking hole 11 has still been seted up on chuck fixing base 3, upper tine locating piece 4, the lower tine locating piece 5, locking hole 11 runs through open slot 10 to install retaining member 100, retaining member 100 is used for driving open slot 10 to shrink, makes spout 9 and slide bar 2 chucking. In addition, in this embodiment, one end of the open slot has an opening, and the other end is provided with an arc-shaped transition part 101.
Further, referring to fig. 6 and 7, the chuck fixing base 3 includes a mounting portion 31 and a supporting portion 32, the mounting portion 31 is used for fixing the chuck 6, and in this embodiment, the chuck 6 is a manual three-jaw chuck. The center department of installation department 31 has the first center that can supply the work piece to wear out and leads to chamber 311 to and a plurality of is used for fixing chuck 6's first mounting hole 312, the both ends symmetry of installation department 31 is equipped with supporting part 32, spout 9 has been seted up on the supporting part 32 to and the open slot 10 that sets up along its length direction, open slot 10 splits supporting part 32 into two first splint 321, locking hole 11 has on the first splint 321 to install retaining member 100.
Further, referring to fig. 8 and 9, a second mounting hole 40 for mounting the upper hard tip 7 is formed in the center of the upper tip positioning block 4, sliding grooves 9 are symmetrically formed in two ends of the upper tip positioning block 4, and an opening groove 10 is formed in the length direction of the upper tip positioning block 4, the two ends of the upper tip positioning block 4 are respectively divided into two second clamping plates 41 by the opening groove 10, and the second clamping plates 41 are provided with locking holes 11 and are provided with locking pieces 100.
Further, referring to fig. 10 and 11, a third mounting hole 50 for mounting the lower hard tip 8 is formed in the center of the lower tip positioning block 5, sliding grooves 9 are symmetrically formed in two ends of the lower tip positioning block 5, and an opening groove 10 is formed in the length direction of the lower tip positioning block 5, the two ends of the upper tip positioning block 4 are respectively divided into two third clamping plates 51 by the opening groove 10, and each third clamping plate 51 is provided with a locking hole 11 and is provided with a locking member 100.
Further, referring to fig. 1 to 3, two sliding rods 2 are symmetrically arranged on the chassis 1, a sliding rod fixing groove 11 is formed in the chassis 1, the lower ends of the sliding rods 2 are clamped into the sliding rod fixing groove 11 and are fixedly connected with the chassis 1 through second fasteners, and threaded holes 23 matched with the second fasteners are formed in the lower ends of the sliding rods 2.
In addition, the lower tip positioning block 5 can also adopt a structure fixedly connected with the chassis 1. Specifically, a central blind hole 13 for fixing the lower hard tip 8 and a plurality of fourth mounting holes 12 are formed in the chassis 1, and auxiliary mounting holes 501 corresponding to the fourth mounting holes 12 are formed in the lower tip positioning block 5. The lower tip positioning block 5 is fixedly connected with the chassis 1 by a connecting piece penetrating through the fourth mounting hole 12 and the auxiliary mounting hole 501.
Further, referring to fig. 3, a T-shaped mounting hole 112 for inserting a second fastener is formed at the bottom of the slide bar fixing groove 11. The side wall of the slide bar fixing groove 11 is further provided with a second groove 111 which can be matched with the guide positioning rod 21.
Further, referring to fig. 4 and 5, a guiding and positioning rod 21 is disposed on a side wall of the sliding rod 2, in this embodiment, a cross section of the guiding and positioning rod 21 is rectangular or square, a sliding groove 9 adapted to the sliding rod 2 is disposed on the chuck fixing base 3, the upper tip positioning block 4, and the lower tip positioning block 5, and a first groove 91 for the guiding and positioning rod 21 to penetrate through is disposed on one side of the sliding groove 9.
Furthermore, a first clamping groove 22 is formed in one side of the slide bar 2, and the guide positioning rod 21 is clamped in the first clamping groove 22 and fixed through a plurality of first fasteners.
The working process of the invention is as follows:
before the dotting device for the load-holding test is used, the positions of a chuck fixing seat 3, an upper pointed end positioning block 4 and a lower pointed end positioning block 5 are adjusted according to the length of a workpiece to be punched, and the workpiece is locked to adapt to workpieces with different lengths. When punching the point, install the work piece on the chuck 6 earlier, then adjust the position of upper tip locating piece 4, lower tip locating piece 5, make upper hard tip 7, lower hard tip 8 inconsistent with the both ends of work piece, then with upper tip locating piece 4, lower tip locating piece 5 locking, finally, adopt the instrument to hit the striking block 71 of a hard tip 7, can form on the work piece as centre bore point dent. Wherein, set up guiding orientation pole 21 in slide bar 2 inboard, can prevent that chuck fixing base 3, upper cusp locating piece 4, lower cusp locating piece 5 from appearing the card pause phenomenon when sliding. Be equipped with a plurality of chuck fixing base 3 that set chuck 6 between upper tip locating piece 4, lower tip locating piece 5, can improve the precision of work piece location by a plurality of chucks 6, guarantee to hang down straightness, can be adapted to long work piece.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (9)
1. A dotting device for a load-holding test is characterized in that: including chassis (1), slide bar (2), chuck fixing base (3), go up tip locating piece (4), lower tip locating piece (5), chuck (6), go up stereoplasm tip (7) and lower stereoplasm tip (8), install a plurality of slide bar (2) on chassis (1), install on slide bar (2) and be equipped with one height-adjustable's chuck fixing base (3) at least, every install chuck (6) on chuck fixing base (3) respectively, go up and install stereoplasm tip (7) on tip locating piece (4) to set up in the top of the chuck fixing base (3) of the top, install down stereoplasm tip (8) on tip locating piece (5) down to set up in the below of chuck fixing base (3) of below.
2. A dotting device for a load-holding test according to claim 1, characterized in that: all set up spout (9) that a plurality of can supply slide bar (2) to wear out on chuck fixing base (3), last tip locating piece (4), lower tip locating piece (5), and run through open slot (10) of spout (9), locking hole (11) have still been seted up on chuck fixing base (3), last tip locating piece (4), lower tip locating piece (5), open slot (10) are run through in locking hole (11) to install retaining member (100), retaining member (100) are used for driving open slot (10) shrink, make spout (9) and slide bar (2) chucking.
3. A dotting device for use in a warranty test according to claim 1 wherein: chuck fixing base (3) are including installation department (31) and supporting part (32), installation department (31) are used for fixing chuck (6), the center department of installation department (31) has the first center that can supply the work piece to wear out and leads to chamber (311) to and a plurality of is used for first mounting hole (312) of fixing chuck (6), the both ends symmetry of installation department (31) is equipped with supporting part (32), spout (9) have been seted up on supporting part (32) to and open slot (10) that set up along its length direction, open slot (10) are cut apart supporting part (32) into two first splint (321), locking hole (11) have on first splint (321) to install retaining member (100).
4. A dotting device for use in a warranty test according to claim 1 wherein: center department of last tip locating piece (4) is equipped with second mounting hole (40) that are used for installing stereoplasm tip (7), spout (9) have been seted up to the both ends symmetry of last tip locating piece (4) to and open slot (10) that set up along last tip locating piece (4) length direction, two second splint (41) are split into respectively at the both ends of last tip locating piece (4) in open slot (10), locking hole (11) have on second splint (41) to install retaining member (100).
5. A dotting device for use in a warranty test according to claim 1 wherein: lower tip locating piece (5) center department is equipped with third mounting hole (50) that are used for under the installation stereoplasm tip (8), spout (9) have been seted up to the both ends symmetry of lower tip locating piece (5) to and open slot (10) that set up along lower tip locating piece (5) length direction, two third splint (51) are split into respectively at the both ends of upper tip locating piece (4) in open slot (10), locking hole (11) have on third splint (51) to install retaining member (100).
6. A dotting device for a load-holding test according to claim 1, characterized in that: the novel multifunctional bicycle is characterized in that two sliding rods (2) are symmetrically arranged on the chassis (1), a sliding rod fixing groove (11) is formed in the chassis (1), the lower ends of the sliding rods (2) are clamped into the sliding rod fixing groove (11) and are fixedly connected with the chassis (1) through second fasteners, and threaded holes (23) matched with the second fasteners are formed in the lower ends of the sliding rods (2).
7. A dotting device for a load-holding test according to claim 6, characterized in that: the bottom of the slide bar fixing groove (11) is provided with a T-shaped mounting hole (112) for a second fastener to insert.
8. A dotting device for a proof-load test according to any one of claims 1 to 7, characterized in that: the side wall of slide bar (2) is equipped with guiding orientation pole (21), set up spout (9) with slide bar (2) looks adaptation on chuck fixing base (3), upper cusp locating piece (4), lower cusp locating piece (5), one side of spout (9) is equipped with first recess (91) that supplies guiding orientation pole (21) to wear out.
9. A dotting device for a load-holding test according to claim 8, characterized in that: a first clamping groove (22) is formed in one side of the sliding rod (2), and the guide positioning rod (21) is clamped in the first clamping groove (22) and fixed through a plurality of first fasteners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210270147.7A CN114770454A (en) | 2022-03-18 | 2022-03-18 | Dotting device for load-holding test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210270147.7A CN114770454A (en) | 2022-03-18 | 2022-03-18 | Dotting device for load-holding test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114770454A true CN114770454A (en) | 2022-07-22 |
Family
ID=82424404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210270147.7A Pending CN114770454A (en) | 2022-03-18 | 2022-03-18 | Dotting device for load-holding test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114770454A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071882A (en) * | 2013-01-10 | 2013-05-01 | 四川长虹电器股份有限公司 | Fast centering installing and clamping device |
| CN203030960U (en) * | 2012-12-30 | 2013-07-03 | 王龙 | Vertical center drilling bench drill |
| CN204262405U (en) * | 2014-11-25 | 2015-04-15 | 攀枝花钢城集团有限公司 | Processing forges the fixture in bolt-center hole |
| KR102142873B1 (en) * | 2020-06-17 | 2020-08-10 | (주)한국건설안전진단 | Schmidt hammer strike point indicator for safety inspection of concrete structure |
| CN213559348U (en) * | 2020-09-24 | 2021-06-29 | 江苏海纳流体控制系统有限公司 | Two frock of dotting of three way connection |
| CN216991896U (en) * | 2022-03-18 | 2022-07-19 | 浙江国检检测技术股份有限公司 | Dotting device for load-holding test |
-
2022
- 2022-03-18 CN CN202210270147.7A patent/CN114770454A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203030960U (en) * | 2012-12-30 | 2013-07-03 | 王龙 | Vertical center drilling bench drill |
| CN103071882A (en) * | 2013-01-10 | 2013-05-01 | 四川长虹电器股份有限公司 | Fast centering installing and clamping device |
| CN204262405U (en) * | 2014-11-25 | 2015-04-15 | 攀枝花钢城集团有限公司 | Processing forges the fixture in bolt-center hole |
| KR102142873B1 (en) * | 2020-06-17 | 2020-08-10 | (주)한국건설안전진단 | Schmidt hammer strike point indicator for safety inspection of concrete structure |
| CN213559348U (en) * | 2020-09-24 | 2021-06-29 | 江苏海纳流体控制系统有限公司 | Two frock of dotting of three way connection |
| CN216991896U (en) * | 2022-03-18 | 2022-07-19 | 浙江国检检测技术股份有限公司 | Dotting device for load-holding test |
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