CN204831925U - Horizontal saw blade prong welding strength detection device - Google Patents
Horizontal saw blade prong welding strength detection device Download PDFInfo
- Publication number
- CN204831925U CN204831925U CN201520647935.9U CN201520647935U CN204831925U CN 204831925 U CN204831925 U CN 204831925U CN 201520647935 U CN201520647935 U CN 201520647935U CN 204831925 U CN204831925 U CN 204831925U
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- saw blade
- horizontal
- weld strength
- unit according
- blade crown
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Abstract
The utility model discloses a welding strength detection device, especially a horizontal saw blade prong welding strength detection device, including clamping mechanism, the measuring mechanism that acts on the saw blade prong that is used for fixed saw blade, the actuating mechanism who is used for changing measuring mechanism and saw blade interval, clamping mechanism has the centre gripping position that is used for the in the vertical position saw blade, actuating mechanism include horizontal lead screw and with this horizontal lead screw matched with translation nut, measuring mechanism fixed mounting is on the translation nut. The utility model discloses the influence of human factor can be reduced, work efficiency is improved to can take notes the biggest breaking strength, the clamp position unanimous and make measuring error less during the inspection.
Description
Technical field
The utility model relates to a kind of weld strength pick-up unit, especially a kind of horizontal saw blade crown weld strength pick-up unit.
Background technology
Alloy saw blade is widely used in the industries such as building materials, chemical industry, timber processing, non-ferrous metal cutting, and especially in timber processing, aluminium alloy extrusions cut, the quality of alloy saw blade is the principal element determining project progress.Wherein, the weld strength of saw blade crown is the important parameter of alloy saw blade quality.
Bi-metal bandsaw blades and hard alloy band saw blade tip materials are all realize being connected with braces by welding, at present, the weld strength of domestic and international detection saw blade crown mainly detects by the simple mechanism of torsion pincers manual detection or similar torsion pincers principle, there is the shortcomings such as inspection is not accurate enough, human factor is comparatively large, efficiency is lower.
Publication number be CN101017130 patent document discloses a kind of detecting instrument for alloy saw blade welding strength, comprise frame, hold down gag, jacking gear and measurement mechanism; Pressing handwheel is located at upper rack side, is connected with pressed slider, and turn pressing handwheel controls pressed slider and moves up and down with alloy-compressing saw blade; Pressed slider is located under pressing handwheel and on compacting sliding board, compacting sliding board is fixed on saw blade slide plate, and saw blade slide unit is active on saw blade slide plate, and saw blade slide unit and saw blade slide plate are located at above lifting jack; Alloy pressure head is located at below upper rack and inductor; Lifting jack top dress saw blade slide plate; Pressure head is installed slide unit and is located between inductor and frame; Handwheel is loaded on lifting jack input shaft end; Display circuit is connected with inductor.
Publication number is that a kind of weld strength that patent document discloses of CN104568742 detects machine, comprise frame, fuel tap switch, frame is provided with worktable, oil cylinder, chassis, force measuring machine, wherein force measuring machine is arranged on above frame, and be connected with oil cylinder, chassis welding and central rack, and corresponding with force measuring machine position, chassis is provided with worktable, and worktable is corresponding with force measuring machine position.
Although above-mentioned two kinds of pick-up units clamp manual detection relative to torsion, decrease human factor, improve the accuracy of work efficiency and detection, but the hold down gag of this pick-up unit is only fixed saw blade to be measured in both sides, and device is vertically make blade level to be measured place, saw blade in testing process is caused easily to occur be shifted and reduce the accuracy measured.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of horizontal saw blade crown weld strength pick-up unit, by improving the clamping mode of saw blade to be measured, avoids saw blade to be measured to be shifted in testing process, thus improves the accuracy measured.
The purpose of this utility model is realized by following technical scheme:
A kind of horizontal saw blade crown weld strength pick-up unit, comprise for fixing saw blade clamp system, act on saw blade crown measuring mechanism, for changing the driving mechanism of measuring mechanism and saw blade spacing, described clamp system is with the clamping position for vertically-arranged saw blade; The translational nut that described driving mechanism comprises horizontal screw lead and matches with this horizontal screw lead, described measuring mechanism is fixedly mounted on translational nut.
Because saw blade crown weld strength pick-up unit of the present utility model is horizontal, saw blade to be measured vertical display (vertically-arranged) on clamping position during detection, saw blade is not easily shifted, the contact position of measuring mechanism and saw blade between cog to be measured is remained unchanged, compared with putting with blade level to be measured in prior art, measurement accuracy is higher.
Described clamp system comprises: base; Be arranged on the fixing clamp arm on base; Be slidably mounted on the mobile jig arm on base; Described clamping position is between fixing clamp arm and mobile jig arm.
Described base is provided with the baffle plate positioned opposite with fixing clamp arm, and baffle plate is equipped with thrust screw rod, and described mobile jig arm to be between fixing clamp arm and baffle plate and to offset with thrust screw rod.Realize the clamping of saw blade to be measured by rotary thrust screw rod and unclamp.
The bottom of described clamping position is provided with the cushion block removably connected with base.Select corresponding cushion block according to the height of saw blade to be measured, the contact position of measuring mechanism and saw blade between cog to be measured is remained unchanged.
Described measuring mechanism is pointer pull and push dynamometer, and the taper of this pointer pull and push dynamometer is cut somebody's hair horizontally disposed and above the side being in clamping position.Just show force value when taper is cut somebody's hair with saw blade peak contact to be measured pointer-type pull and push dynamometer dial plate, be convenient to read-record.
Described driving mechanism also comprises two pieces of back up pads positioned opposite, and the two ends of described horizontal screw lead are arranged in corresponding back up pad by bearing.Make pick-up unit horizontal positioned, ensure the Stability and veracity measured.As preferably, described bearing is deep groove ball bearing or thrust ball bearing, to reduce horizontal screw lead rotational resistance or the axially-movable of bound level leading screw.
In two pieces of back up pads, wherein one piece is the first back up pad fixed with the base of clamp system, and another block is the second back up pad away from clamp system.As preferably, first back up pad is punched installation deep groove ball bearing, in second back up pad, punching is provided with two thrust ball bearings, one end of horizontal screw lead is arranged in the first back up pad by deep groove ball bearing endoporus, and the other end of horizontal screw lead is arranged in the second back up pad through two thrust ball bearings.The end of horizontal screw lead and the inner hole of deep groove ball bearing, reduce resistance when horizontal screw lead rotates; Horizontal screw lead passes two thrust ball bearings and is locked, the axially-movable of bound level leading screw.
Be provided with horizontally-guided bar between two pieces of back up pads, described translational nut is provided with the first pilot hole matched with horizontally-guided bar; The bottom of described measuring mechanism is fixed with guide holder, and described guide holder is provided with the second pilot hole matched with horizontally-guided bar.As preferably, horizontally-guided bar has two, lays respectively at top and the below of horizontal screw lead, the axially-movable of constraint translational nut.
Described horizontal screw lead one end is run through the second back up pad and is provided with crank.By rotate crank make described translational nut drive the taper of pointer pull and push dynamometer cut somebody's hair in the horizontal direction near or away from saw blade crown to be measured.As preferably, be provided with two thrust ball bearings in the hole of the second back up pad, horizontal screw lead passes two thrust ball bearings and is locked, the axially-movable of bound level leading screw.
The side of described second back up pad is fixed with holds handle.Hold handle and be convenient to holding of device, improve the stability that device detects.
The utility model adopts technique scheme, has following characteristics and advantage:
(1) clamp system of the present utility model arranges the clamping position of vertically-arranged saw blade between fixing clamp arm and mobile jig arm, the bottom of clamping position is provided with the cushion block removably connected with base, the contact position of measuring mechanism and saw blade between cog to be measured is remained unchanged, avoid saw blade in testing process to be shifted, therefore measurement accuracy is higher.
(2) the utility model is when applying, translational nut is made to drive pointer pull and push dynamometer near clamp device by rotating crank, when taper is cut somebody's hair with saw blade peak contact, pointer-type pull and push dynamometer dial plate just shows force value, to detect saw blade crown weld strength, the impact of human factor can be reduced, handled easily, increase work efficiency, and maximum fracture strength can be recorded.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model embodiment horizontal saw blade crown weld strength pick-up unit.
Fig. 2 is the front view of saw blade crown weld strength pick-up unit horizontal shown in Fig. 1.
Fig. 3 is the vertical view of saw blade crown weld strength pick-up unit horizontal shown in Fig. 1.
Fig. 4 is the left view of saw blade crown weld strength pick-up unit horizontal shown in Fig. 1.
Fig. 5 is the sectional view of saw blade crown weld strength pick-up unit horizontal shown in Fig. 2.
Embodiment
Following examples will be further described the utility model by reference to the accompanying drawings.
Embodiment
See Fig. 1, the present embodiment horizontal saw blade crown weld strength pick-up unit comprises clamp system, measuring mechanism and driving mechanism.
For clamp system, mainly comprise U-shaped base 1, the mobile jig arm 3 be slidably mounted on base 1.Because base 1 is U-shaped, be fixing clamp arm near drive unit one side arm, a side arm positioned opposite with fixing clamp arm is baffle plate.The contiguous block 2 that base both sides respectively connect with interior hexagonal cylindrical screw 6 by one, each contiguous block 2 top is provided with the cushion block 5 removably connected.Base 1, mobile jig arm 3 and cushion block 5 form clamping position and are used for vertically-arranged saw blade 23 to be measured, by saw blade 23 backing clamping to be measured.Baffle plate is provided with screw thread, and screw thread coordinates with thrust screw rod 4, realizes the clamping of saw blade 23 to be measured and unclamp by rotary thrust screw rod 4.According to the corresponding cushion block 5 of saw blade height different choice, taper is cut somebody's hair and 8 remains constant with the tooth material contact position of saw blade 23 to be measured.
For driving mechanism, mainly comprise horizontal screw lead 15, translational nut 16, the two pieces of back up pads positioned opposite 10 matched with this horizontal screw lead and back up pad 12, wherein one piece is the back up pad 10 fixed with base 1, and another block is the back up pad 12 away from base 1.
The fixing clamp arm of base 1 connects back up pad 10, installs deep groove ball bearing 13 in back up pad 10 hole, and one end of fixing upper and lower two horizontally-guided bars 11.Horizontal screw lead 15 coordinates with the end of the endoporus of deep groove ball bearing 13, reduces resistance when horizontal screw lead rotates.The other end of horizontally-guided bar 11 is fixed in back up pad 12, back up pad 12 is with in shaft shoulder hole and is installed two thrust ball bearings 14, horizontal screw lead 15 is also locked with two little round nuts 21 through two thrust ball bearings 14, makes the axially-movable of horizontal screw lead 15 restrained.The end of horizontal screw lead 15 connects connecting rod 18 and crank 19, to rotate horizontal screw lead 15.Hold handle 20 to be connected with back up pad 12 and to be convenient to device and to grip.Translational nut 16 is threaded with horizontal screw lead 15, and horizontal screw lead 15 is through guide holder 17, and nut 16 and guide holder 17 are guiding with horizontally-guided bar 11.
Measuring mechanism is fixedly mounted on translational nut 16, is provided with pointer pull and push dynamometer 7.Translational nut 16, guide holder 17, pointer pull and push dynamometer 7 link together by web joint 9, and the taper of pointer pull and push dynamometer 7 is cut somebody's hair 8 horizontally disposed and above the side being in clamping position.
When carrying out destructive test, saw blade 23 to be measured is placed on base 1 with the gap of mobile jig arm 3, saw blade 23 crown to be measured and taper 8 positions of cutting somebody's hair is aligned, tightens thrust screw rod 4 and saw blade 23 backing to be measured is clamped.Left hand is held with a firm grip and is held handle 20, the right hand is held crank 19 and is rotated counterclockwise, translational nut 16 drives pointer pull and push dynamometer 7 to travel forward, 8 just force value is shown with saw blade 23 peak contact to be measured pointer-type pull and push dynamometer 7 dial plate when taper is cut somebody's hair, slowly be rotated counterclockwise crank 19, pressure constantly increases until saw blade to be measured 23 crown is fractureed, and the Pressure maximum value before now fractureing is recorded on pointer pull and push dynamometer 7 dial plate.
When carrying out the qualified confirmatory experiment of intensity, saw blade 23 to be measured is placed on U-shaped base 1 with the gap of mobile jig arm 3, saw blade 23 crown to be measured and taper 8 positions of cutting somebody's hair is overlapped, tightens thrust screw rod 4 and saw blade 23 backing to be measured is clamped.Left hand is held with a firm grip and is held handle 20, the right hand is held crank 19 and is rotated counterclockwise, translational nut 16 drives pointer pull and push dynamometer 7 to travel forward, 8 just force value is shown with saw blade 23 peak contact to be measured pointer-type pull and push dynamometer 7 dial plate when taper is cut somebody's hair, slowly be rotated counterclockwise crank 19, reach requirement numerical value to pointer pull and push dynamometer 7 dial plate force value, namely saw blade 23 between cog weld strength to be measured meets the demands, and the crank 19 that turns clockwise makes taper cut somebody's hair 8 to throw off with saw blade 23 crown to be measured.
Claims (10)
1. a horizontal saw blade crown weld strength pick-up unit, comprise for fixing saw blade clamp system, act on saw blade crown measuring mechanism, for changing the driving mechanism of measuring mechanism and saw blade spacing, it is characterized in that: described clamp system is with the clamping position for vertically-arranged saw blade; The translational nut that described driving mechanism comprises horizontal screw lead and matches with this horizontal screw lead, described measuring mechanism is fixedly mounted on translational nut.
2. horizontal saw blade crown weld strength pick-up unit according to claim 1, it is characterized in that, described clamp system comprises: base; Be arranged on the fixing clamp arm on base; Be slidably mounted on the mobile jig arm on base; Described clamping position is between fixing clamp arm and mobile jig arm.
3. horizontal saw blade crown weld strength pick-up unit according to claim 2, it is characterized in that, described base is provided with the baffle plate positioned opposite with fixing clamp arm, and baffle plate is equipped with thrust screw rod, and described mobile jig arm to be between fixing clamp arm and baffle plate and to offset with thrust screw rod.
4. horizontal saw blade crown weld strength pick-up unit according to claim 2, it is characterized in that, the bottom of described clamping position is provided with the cushion block removably connected with base.
5. horizontal saw blade crown weld strength pick-up unit according to claim 1, it is characterized in that, measuring mechanism is pointer pull and push dynamometer, and the taper of this pointer pull and push dynamometer is cut somebody's hair horizontally disposed and above the side being in clamping position.
6. horizontal saw blade crown weld strength pick-up unit according to claim 1, it is characterized in that, described driving mechanism also comprises two pieces of back up pads positioned opposite, and the two ends of described horizontal screw lead are arranged in corresponding back up pad by bearing.
7. horizontal saw blade crown weld strength pick-up unit according to claim 6, it is characterized in that, be provided with horizontally-guided bar between two pieces of back up pads, described translational nut is provided with the first pilot hole matched with horizontally-guided bar; The bottom of described measuring mechanism is fixed with guide holder, and described guide holder is provided with the second pilot hole matched with horizontally-guided bar.
8. horizontal saw blade crown weld strength pick-up unit according to claim 6, it is characterized in that, in two pieces of back up pads, wherein one piece is the first back up pad fixed with the base of clamp system, and another block is the second back up pad away from clamp system.
9. horizontal saw blade crown weld strength pick-up unit according to claim 8, it is characterized in that, described horizontal screw lead one end is run through the second back up pad and is provided with crank.
10. horizontal saw blade crown weld strength pick-up unit according to claim 9, it is characterized in that, the side of described second back up pad is fixed with holds handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520647935.9U CN204831925U (en) | 2015-08-25 | 2015-08-25 | Horizontal saw blade prong welding strength detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520647935.9U CN204831925U (en) | 2015-08-25 | 2015-08-25 | Horizontal saw blade prong welding strength detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204831925U true CN204831925U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520647935.9U Expired - Fee Related CN204831925U (en) | 2015-08-25 | 2015-08-25 | Horizontal saw blade prong welding strength detection device |
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| CN (1) | CN204831925U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459169A (en) * | 2018-11-02 | 2019-03-12 | 江苏乾涌控股有限公司 | A kind of multi-functional dynameter |
| CN110095409A (en) * | 2019-05-27 | 2019-08-06 | 广东工业大学 | Break device and method on top for detecting bi-metal bandsaw blades particle bond strength |
| CN111940941A (en) * | 2020-07-31 | 2020-11-17 | 湖南泰嘉新材料科技股份有限公司 | Device and method for testing weld joint strength of bimetal band saw blade |
-
2015
- 2015-08-25 CN CN201520647935.9U patent/CN204831925U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459169A (en) * | 2018-11-02 | 2019-03-12 | 江苏乾涌控股有限公司 | A kind of multi-functional dynameter |
| CN110095409A (en) * | 2019-05-27 | 2019-08-06 | 广东工业大学 | Break device and method on top for detecting bi-metal bandsaw blades particle bond strength |
| CN110095409B (en) * | 2019-05-27 | 2022-03-25 | 广东工业大学 | Ejecting and breaking device and method for detecting particle bonding strength of bimetal band saw blade |
| CN111940941A (en) * | 2020-07-31 | 2020-11-17 | 湖南泰嘉新材料科技股份有限公司 | Device and method for testing weld joint strength of bimetal band saw blade |
| CN111940941B (en) * | 2020-07-31 | 2022-03-22 | 湖南泰嘉新材料科技股份有限公司 | Device and method for testing weld joint strength of bimetal band saw blade |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 312300 Zhejiang Province, Shaoxing city Shangyu District Baiguan Street Road East Industrial Zone Patentee after: SHANGYU HONGEN PRECISION MACHINERY CO., LTD. Address before: 312300 Zhejiang Province, Shaoxing city Shangyu District Baiguan Street Road East Industrial Zone Patentee before: SHANGYU HONGEN PRECISION MACHINERY CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20180825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |