CN217717822U - Test fixture for high-temperature-resistant product - Google Patents
Test fixture for high-temperature-resistant product Download PDFInfo
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- CN217717822U CN217717822U CN202220536865.XU CN202220536865U CN217717822U CN 217717822 U CN217717822 U CN 217717822U CN 202220536865 U CN202220536865 U CN 202220536865U CN 217717822 U CN217717822 U CN 217717822U
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Abstract
The utility model discloses a test fixture for high temperature resistant product, including fixed connection board, the last locating component that sets up of fixed connection board, just locating component can fix a position the joint of the product of awaiting measuring fixed connection board's below sets up the test jig set up location centre gripping subassembly on the test jig, location centre gripping subassembly can be vertical centre gripping with the product that awaits measuring. The test fixture is used for testing a probe with a connector, the probe and the connector are connected through a cable, the probe part needs to be tested, the quality of a product is guaranteed, the detection speed is improved, and reliable guarantee is provided for the qualification of the product.
Description
Technical Field
The utility model relates to a test fixture field especially relates to a test fixture for high temperature resistant product.
Background
In industrial production, many products need carry out high temperature resistant test to obtain stable test result after, just can use, but, present high temperature resistant test is directly put into the high temperature environment with the product and tests, and the detection mode is simple ruddy, very easily damages the product that awaits measuring, and it is unfavorable to the unified detection of product, easily leads to the error too big between the same batch of product moreover.
Therefore, the inventor of the present invention, aiming at the above technical problem, intends to invent a test fixture for high temperature resistant products.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide a test fixture for high temperature resistant products.
In order to achieve the above purpose, the utility model discloses a technical scheme is: a test fixture for high temperature resistant products comprises a fixed connecting plate; the positioning assembly is arranged on the fixed connecting plate and can position the joint of the product to be tested; the test frame is arranged below the fixed connecting plate; the positioning and clamping assembly is arranged on the test frame and can vertically clamp a product to be tested.
Further, the piece is placed including the location to location centre gripping subassembly, the fixed tip that sets up at the test jig of piece is placed including the location to the location, just set up two at least location on the piece is placed in the location and place the position, just the location is placed and is set up the test product that awaits measuring in the position, still slides simultaneously on the test jig and sets up first circumference locating piece, just set up first locating hole in the week on the first circumference locating piece, just the setting quantity is the same with the location in first locating hole, and the one-to-one to be same axial setting in vertical direction. The product to be tested can be stably placed, and clamping is achieved through the positioning placing block and the first circumference positioning block.
Furthermore, the first positioning hole is vertically arranged and communicated with the circumferential side of the first circumferential positioning block. The circumference one side of first locating hole also can make things convenient for the product to set up promptly.
Furthermore, a compression spring is arranged on the test frame and abuts against the first circumferential positioning block, and downward force is always applied to the first circumferential positioning block. Through the setting of hold-down spring, can guarantee compressing tightly of first circumference locating piece to the product that awaits measuring.
Furthermore, the positioning and clamping assembly further comprises a second circumference positioning block, the second circumference positioning block is arranged between the first circumference positioning block and the compression spring, the second circumference positioning block is coaxially sleeved on the first circumference positioning block, meanwhile, a second positioning hole is formed in the second circumference positioning block, the second positioning hole is 7-shaped, and when external force is applied, the second circumference positioning block can rotate to enable a product to be tested to be located in the first positioning hole of the first circumference positioning block. The second locating hole of 7 style of calligraphy is overlook the right angle, and the second locating hole communicates with each other with the circumference outside of second circumference locating piece, and when the product (cylindrical probe) that awaits measuring place earlier in the location places the position, and the circumference side along first locating hole is placed to cylindrical pole portion simultaneously gets into first locating hole and second locating hole, rotates second circumference locating piece this moment, and the interior limit of 7 style of calligraphy blocks pole portion, and reuse hold-down spring's pushing down, guarantees stably.
The positioning and clamping assembly extends into a high-temperature area along with a product to be tested for testing, so that the positioning and clamping assembly can be made of GH 3128-nickel-based alloy, 0CR25AL5MO 2-iron chromium aluminum and 800M-heat insulation composite materials, the stability of the positioning and clamping assembly is ensured, and meanwhile, the high-efficiency testing of the product to be tested can also be ensured.
Furthermore, a first arc-shaped waist-shaped hole is formed in the circumferential direction of the second circumferential positioning block, and a first shaft is arranged on the first circumferential positioning block and is located in the first arc-shaped waist-shaped hole. Namely, a waist-shaped hole is arranged along the perimeter direction of the second circumference positioning block.
Furthermore, a second arc-shaped waist-shaped hole is formed in the first circumference positioning block, the circle center of the second arc-shaped waist-shaped hole is the center of the first circumference positioning block, and a second shaft matched with the second arc-shaped waist-shaped hole is arranged on the second circumference positioning block. Namely, the second shaft is positioned in the second arc waist-shaped hole, and the rotation of the second shaft and the rotation of the second arc waist-shaped hole are ensured to be stable through the cooperation of the axial direction and the circumferential direction.
Furthermore, the second circumference locating block and the first circumference locating block are provided with the ball plunger and the ball head holes, and the two ball head holes are arranged, so that the ball plunger can be matched with the ball head holes when the second circumference locating block and the first circumference locating block rotate, and the positioning and the stability guaranteeing effects are realized.
Furthermore, the test jig comprises an upper support and a lower support, the lower end of the upper support and the upper end of the lower support are sleeved with each other, the upper support and the lower support can slide in the vertical direction under the action of external force, meanwhile, an anti-collision buffer spring is sleeved on the outer side of the upper support, the lower end of the anti-collision buffer spring contacts with the upper end of the lower support, and the upper end of the anti-collision buffer spring does not exceed the upper end of the upper support. When the upper bracket and the lower bracket retract under the action of external force, timely shock absorption can be carried out through the anti-collision buffer spring, and then products to be tested are protected.
Furthermore, a detection rod is arranged on the test frame, the lower end of the detection rod is connected with the lower support and penetrates through the upper support upwards, and the upper end of the detection rod is an exposed end. The detection rod is arranged, the height of a product to be detected can be judged through the exposed end, and when the product is blocked, the position of the exposed end rises. The testing height of the probe is generally 50-60, when the temperature is tested, the stable temperature can be ensured only by the specified height, at this time, due to the problems of space limitation and depth, the accuracy of judging by eyes is very low, and time is wasted, so that the detection rod is added, the depth is judged, and the uniformity in the testing process is improved.
Furthermore, the test jig and the fixed connection plate are arranged in a T shape.
Further, set up the location cave on the fixed connection board, set up the joint of the product that awaits measuring in the location cave, be in simultaneously the outside of location cave sets up the location and presss from both sides the elbow, just the location presss from both sides the elbow and can fix the joint of the product that awaits measuring in the location cave. Through the setting of location clamp elbow, guaranteed the stability of the joint of the product of awaiting measuring and placed, guaranteed the stability in the test procedure promptly.
Furthermore, a tool handle is further arranged on the fixed connecting plate. And the tool handle can facilitate the installation and the disassembly of the test fixture.
The utility model relates to a test fixture for high temperature resistant product's beneficial effect is, this test fixture use with have the probe test of joint, connect through the cable between probe and the joint, need test the probe part, guarantee the quality of product, improved the speed that detects, provide reliable assurance for the qualification of product.
Drawings
Fig. 1 is a schematic structural diagram of a test fixture for high temperature resistant products.
Fig. 2 is a schematic longitudinal sectional view of fig. 1.
Fig. 3 is a partially enlarged view of fig. 2.
Fig. 4 is an enlarged view of the positioning and clamping assembly.
FIG. 5 is a schematic view of a positioning assembly.
FIG. 6 is a schematic view of the combination of the test rack and the positioning and clamping assembly.
FIG. 7 is a schematic view of the combination of the first and second circumferential positioning blocks.
FIG. 8 is a top view of the first and second positioning blocks.
FIG. 9 is a combined bottom view of the first and second circumferential alignment blocks.
FIG. 10 is a side view of the first and second circumferentially oriented blocks in combination.
In the figure:
1. a fixed connecting plate 2, a positioning component 3, a testing frame 4, a positioning clamping component 5, an anti-collision buffer spring 6, a detection rod 7 and a tool handle,
21. a positioning point 22, a positioning elbow clip,
31. an upper bracket, a lower bracket and a connecting rod, wherein the upper bracket, the lower bracket,
41. the locating and placing block 411, the locating and placing position, 42, a first circumference locating block 421, a first locating hole 43, a compression spring 44, a second circumference locating block 441, a second locating hole 45, a first arc-shaped waist-shaped hole 46, a first shaft 47, a second arc-shaped waist-shaped hole 48 and a second shaft.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to the attached drawings 1 to 10, the test fixture for high temperature resistant products in this embodiment includes a fixed connection board 1, a positioning component 2 is disposed on the fixed connection board 1, the positioning component 2 can position a joint of a product to be tested, a test jig 3 is disposed below the fixed connection board 1, a positioning clamping component 4 is disposed on the test jig 3, and the positioning clamping component 4 can vertically clamp the product to be tested.
Further, location centre gripping subassembly 4 places piece 41 including the location, the fixed tip that sets up at test jig 3 of piece 41 is placed in the location, and the location is placed and is set up two at least locations on the piece 41 and place set 411, and the location sets up the test product that awaits measuring in the set 411, still slide on test jig 3 simultaneously and set up first circumference locating piece 42, and the circumference on the first circumference locating piece 42 sets up first locating hole 421, and first locating hole 421 places the set 411 quantity with the location and is the same, and the one-to-one, and be same axial setting in vertical direction. Namely, the product to be tested can be stably placed, and the clamping is realized through the positioning placing block 41 and the first circumference positioning block 42.
The positioning and clamping assembly extends into a high-temperature area along with a product to be tested for testing, so that the positioning and clamping assembly can be made of GH 3128-nickel-based alloy, 0CR25AL5MO 2-iron chromium aluminum and 800M-heat insulation composite materials, the stability of the positioning and clamping assembly is ensured, and meanwhile, the high-efficiency testing of the product to be tested can also be ensured.
Further, the first positioning hole 421 is vertically disposed and communicated with a circumferential side of the first circumferential positioning block 42. That is, the circumferential side of the first positioning hole 421 can facilitate the product setting.
Further, a pressing spring 43 is disposed on the testing jig 3, and the pressing spring 43 abuts against the first circumferential positioning block 42 and always gives a downward force thereto. Through the setting of hold-down spring 43, can guarantee the compressing tightly of first circumference locating piece 42 to the product under test.
Further, the positioning and clamping assembly 4 further includes a second circumference positioning block 44, the second circumference positioning block 44 is disposed between the first circumference positioning block 42 and the pressing spring 43, the second circumference positioning block 44 is coaxially sleeved on the first circumference positioning block 42, meanwhile, a second positioning hole 441 is disposed on the second circumference positioning block 44, the second positioning hole 441 is disposed in a shape of a letter 7, and when acting as an external force, the second circumference positioning block 44 can rotate, so that the product to be tested is located in the first positioning hole 421 of the first circumference positioning block 42. The 7-shaped second positioning hole 441 is a right angle in a plan view, and the second positioning hole 441 is communicated with the circumferential outer side of the second circumferential positioning block 44, when a product to be tested (a columnar probe) is firstly placed in the positioning placing position 411, and meanwhile, a columnar rod part is placed to enter the first positioning hole 421 and the second positioning hole 441 along the circumferential side of the first positioning hole 421, at the moment, the second circumferential positioning block 44 is rotated, the rod part is clamped by the inner edge of the 7-shaped second positioning block 44, and then, the pressing spring 43 is used for pressing down, so that stability is guaranteed.
Further, a first arc-shaped waist-shaped hole 45 is formed in the circumferential direction of the second circumferential positioning block 44, and a first shaft 46 is arranged on the first circumferential positioning block 42 and located in the first arc-shaped waist-shaped hole 45. Namely, the waist-shaped hole is formed along the circumferential direction of the second circumferential positioning block 44.
Further, a second arc-shaped waist-shaped hole 47 is formed in the first circumference positioning block 42, the center of the second arc-shaped waist-shaped hole 47 is the center of the first circumference positioning block 42, and a second shaft 48 matched with the second arc-shaped waist-shaped hole 47 is formed in the second circumference positioning block 44. Namely, the second shaft 48 is positioned in the second arc-shaped kidney-shaped hole 47, and the rotation of the second arc-shaped kidney-shaped hole are ensured to be stable through the cooperation of the axial direction and the circumferential direction.
Furthermore, the second circumferential positioning block 44 and the first circumferential positioning block 42 are provided with two ball plungers and two ball holes, so that the ball plungers can be matched with the ball holes during rotation, and positioning and stability guaranteeing effects are realized.
Further, the test jig 3 includes upper bracket 31 and lower carriage 32, and the lower extreme of upper bracket 31 and the upper end cover of lower carriage 32 establish, and during exogenic action, the two can slide along vertical direction, establishes crashproof buffer spring 5 in the outside cover of upper bracket 31 simultaneously, and the lower extreme of crashproof buffer spring 5 contacts the upper end of lower carriage 32, and the upper end of crashproof buffer spring 5 is no longer than the upper end of upper bracket 31. When the upper bracket 31 and the lower bracket 32 retract under the action of external force, the anti-collision buffer spring 5 can absorb shock timely, and then a product to be detected is protected.
Furthermore, a detection rod 6 is further arranged on the test frame 3, the lower end of the detection rod 6 is connected with the lower bracket 32 and penetrates through the upper bracket 31 upwards, and the upper end of the detection rod 6 is an exposed end. Namely, the detection rod 6 is arranged, the height of the product to be detected can be judged through the exposed end, and when the product is blocked, the position of the exposed end rises. The testing height of the probe is generally 50-60, when the temperature is tested, the stable temperature can be ensured only by the specified height, at this time, due to the problems of space limitation and depth, the accuracy of judging by eyes is very low, and time is wasted, so that the detection rod 6 is added, the depth is judged, and the uniformity in the testing process is improved.
Furthermore, the test jig 3 and the fixed connection plate 1 are arranged in a T shape.
Furthermore, a positioning hole 21 is formed in the fixed connecting plate 1, a joint of a product to be tested is arranged in the positioning hole 21, a positioning clamp elbow 22 is arranged on the outer side of the positioning hole 21, and the positioning clamp elbow 22 can fix the joint of the product to be tested in the positioning hole 21. Namely, the positioning clamp elbow 22 is arranged, so that the stable placement of the joint of the product to be tested is ensured, and the stability in the testing process is ensured.
Further, still set up frock handle 7 on the fixed connection board 1. And the test fixture can be conveniently mounted and dismounted through the tool handle 7.
The utility model provides a test fixture for high temperature resistant product's beneficial effect is, this test fixture use with have the probe test of joint, through the cable connection between probe and the joint, need test the probe part, guarantee the quality of product, improved the speed that detects, provide reliable assurance for the qualification of product.
Illustratively, a test fixture for a high temperature resistant product includes:
fixing the connecting plate 1;
the positioning component 2 is arranged on the fixed connecting plate 1, and the positioning component 2 can position the joint of the product to be tested;
the test jig 3 is arranged below the fixed connecting plate 1;
and the positioning and clamping assembly 4 is arranged on the test frame 3, and the positioning and clamping assembly 4 can vertically clamp the product to be tested.
Exemplarily, the location centre gripping subassembly 4 places the piece 41 including the location, the fixed tip that sets up at the test jig 3 of piece 41 is placed in the location, and the location is placed and is set up two at least location on the piece 41 and place the position 411, and the location sets up the test product that awaits measuring in placing the position 411, still slide on the test jig 3 simultaneously and set up first circumference locating piece 42, and set up first locating hole 421 in the week on the first circumference locating piece 42, and first locating hole 421 places the position 411 the same quantity with the location, and the one-to-one, and be same axial setting in vertical direction.
Illustratively, the first positioning hole 421 is vertically disposed and communicates with a circumferential side of the first circumferential positioning block 42.
Illustratively, the holding-down spring 43 is disposed on the test rack 3, and the holding-down spring 43 abuts against the first circumferential positioning block 42 and always gives a downward force thereto.
Exemplarily, the positioning and clamping assembly 4 further includes a second circumference positioning block 44, the second circumference positioning block 44 is disposed between the first circumference positioning block 42 and the pressing spring 43, the second circumference positioning block 44 is coaxially sleeved on the first circumference positioning block 42, meanwhile, a second positioning hole 441 is disposed on the second circumference positioning block 44, the second positioning hole 441 is disposed in a 7-shape, and when an external force is applied, the second circumference positioning block 44 can rotate, so that the product to be tested is located in the first positioning hole 421 of the first circumference positioning block 42.
Illustratively, a first arc-shaped kidney-shaped hole 45 is formed in the circumferential direction of the second circumferential positioning block 44, while a first shaft 46 is formed in the first circumferential positioning block 42 and is located in the first arc-shaped kidney-shaped hole 45.
Illustratively, a second arc-shaped waist-shaped hole 47 is provided on the first circumference positioning block 42, the center of the second arc-shaped waist-shaped hole 47 is the center of the first circumference positioning block 42, and a second shaft 48 matched with the second arc-shaped waist-shaped hole 47 is provided on the second circumference positioning block 44.
Illustratively, the test jig 3 includes an upper rack 31 and a lower rack 32, and the lower end of the upper rack 31 and the upper end of the lower rack 32 are sleeved, and when an external force is applied, the two can slide in the vertical direction, and at the same time, the crash cushion spring 5 is sleeved outside the upper rack 31, and the lower end of the crash cushion spring 5 contacts the upper end of the lower rack 32, and the upper end of the crash cushion spring 5 does not exceed the upper end of the upper rack 31.
Illustratively, a detection rod 6 is further arranged on the test frame 3, the lower end of the detection rod 6 is connected with the lower bracket 32 and penetrates through the upper bracket 31 upwards, and the upper end of the detection rod 6 is an exposed end.
Illustratively, a positioning hole 21 is formed in the fixed connecting plate 1, a joint of a product to be tested is arranged in the positioning hole 21, and a positioning clip elbow 22 is arranged outside the positioning hole 21, and the positioning clip elbow 22 can fix the joint of the product to be tested in the positioning hole 21.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the above embodiments is to let the person skilled in the art understand the contents of the present invention and implement the present invention, which can not limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (10)
1. A test fixture for high temperature resistant products, comprising:
fixing the connecting plate;
the positioning assembly is arranged on the fixed connecting plate and can position the joint of the product to be tested;
the test frame is arranged below the fixed connecting plate;
the positioning and clamping assembly is arranged on the test frame and can vertically clamp a product to be tested.
2. The test fixture for high temperature resistant products of claim 1, wherein: the positioning clamping assembly comprises a positioning and placing block, the positioning and placing block is fixedly arranged at the end part of the testing jig, the positioning and placing block is provided with at least two positioning and placing positions, the positioning and placing position is internally provided with a product to be tested, the testing jig is also provided with a first circumference positioning block in a sliding manner, the circumference of the first circumference positioning block is provided with a first positioning hole, the first positioning hole and the positioning and placing positions are same in quantity and in one-to-one correspondence, and the first positioning hole and the positioning and placing positions are arranged in the same axial direction.
3. A test fixture for high temperature resistant products as claimed in claim 2, wherein: the first positioning hole is vertically arranged and communicated with the circumferential side of the first circumferential positioning block.
4. A test fixture for high temperature resistant products as claimed in claim 2, wherein: and a pressing spring is arranged on the test frame, abuts against the first circumferential positioning block and always gives a downward force to the first circumferential positioning block.
5. The test fixture for high temperature resistant products of claim 2, wherein: the positioning and clamping assembly further comprises a second circumference positioning block, the second circumference positioning block is arranged between the first circumference positioning block and the compression spring, the second circumference positioning block is coaxially sleeved on the first circumference positioning block, meanwhile, a second positioning hole is formed in the second circumference positioning block, the second positioning hole is 7-shaped, and when acting as an external force, the second circumference positioning block can rotate to enable a product to be tested to be located in the first positioning hole of the first circumference positioning block.
6. A test fixture for high temperature resistant products, as claimed in claim 5, wherein: and a first arc-shaped waist-shaped hole is formed in the circumferential direction of the second circumference positioning block, and a first shaft is arranged on the first circumference positioning block and is positioned in the first arc-shaped waist-shaped hole.
7. The test fixture for high temperature resistant products of claim 5, wherein: and a second arc-shaped waist-shaped hole is formed in the first circumference positioning block, the circle center of the second arc-shaped waist-shaped hole is the center of the first circumference positioning block, and a second shaft matched with the second arc-shaped waist-shaped hole is arranged on the second circumference positioning block.
8. The test fixture for high temperature resistant products of claim 1, wherein: the test jig comprises an upper support and a lower support, the lower end of the upper support and the upper end of the lower support are sleeved with each other, the upper support and the lower support can slide in the vertical direction under the action of external force, an anti-collision buffer spring is sleeved on the outer side of the upper support, the lower end of the anti-collision buffer spring contacts with the upper end of the lower support, and the upper end of the anti-collision buffer spring does not exceed the upper end of the upper support.
9. The test fixture for high temperature resistant products of claim 1, wherein: the testing frame is also provided with a detecting rod, the lower end of the detecting rod is connected with the lower bracket and upwards penetrates through the upper bracket, and the upper end of the detecting rod is an exposed end.
10. A test fixture for high temperature resistant products as claimed in claim 1, wherein: the fixed connection board is provided with a positioning hole, a joint of a product to be tested is arranged in the positioning hole, the positioning hole is provided with a positioning clamp elbow, and the positioning clamp elbow can fix the joint of the product to be tested in the positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220536865.XU CN217717822U (en) | 2022-03-10 | 2022-03-10 | Test fixture for high-temperature-resistant product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220536865.XU CN217717822U (en) | 2022-03-10 | 2022-03-10 | Test fixture for high-temperature-resistant product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217717822U true CN217717822U (en) | 2022-11-01 |
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ID=83786162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220536865.XU Active CN217717822U (en) | 2022-03-10 | 2022-03-10 | Test fixture for high-temperature-resistant product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217717822U (en) |
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2022
- 2022-03-10 CN CN202220536865.XU patent/CN217717822U/en active Active
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