CN114354398A - Drop hammer impact device for detecting quality of color steel paint film - Google Patents
Drop hammer impact device for detecting quality of color steel paint film Download PDFInfo
- Publication number
- CN114354398A CN114354398A CN202210019619.1A CN202210019619A CN114354398A CN 114354398 A CN114354398 A CN 114354398A CN 202210019619 A CN202210019619 A CN 202210019619A CN 114354398 A CN114354398 A CN 114354398A
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- sleeve
- head
- hanging rod
- central channel
- crack
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 41
- 239000010959 steel Substances 0.000 title claims abstract description 41
- 239000003973 paint Substances 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 11
- 238000010009 beating Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims 2
- 238000012360 testing method Methods 0.000 abstract description 6
- 238000005336 cracking Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a drop hammer impact device for detecting the quality of a color steel paint film, which comprises a base, a frame, a film hitting structure and a film hitting control structure, wherein the frame comprises a support plate vertically arranged on the base, one side of the support plate is provided with a cutting groove, an upper mounting part and a lower mounting part are correspondingly formed at the upper end and the lower end of the cutting groove, the film hitting structure comprises a sleeve, a hammer body, a hanging rod, a hitting head and a cushion block, the sleeve is provided with a central channel, the sleeve is arranged on the upper mounting part, a crack communicated with the central channel is formed along the axial direction of the sleeve, the hammer body is arranged at the top of the central channel in a sliding way, one end of the hanging rod is fixedly connected with the hammer body, the other end of the hanging rod extends out of the crack, the hitting head is arranged on the lower mounting part in a lifting way, the cushion block is fixedly arranged on the base, the film hitting control structure is arranged at the top end of the sleeve, after color steel is placed on the cushion block, the film hitting control structure controls the hammer body to fall to the hitting head along the central channel of the sleeve to the hitting head, the striking head is pressed down to strike the color steel. The invention has simple structure and is convenient for operation and test.
Description
Technical Field
The invention relates to the field of paint film impact devices, in particular to a drop hammer impact device for detecting the quality of a color steel paint film.
Background
The surface of the color steel, namely the steel plate, is coated, evaporated or electroplated with a colored film layer, the wear resistance and the impact resistance of the film layer in the current color steel industry are mainly measured by a paint film impact tester, and the maximum height of a heavy hammer with fixed mass falling on the color steel plate without causing paint film damage is taken as the performance index of impact resistance. The existing paint film impact tester has a complex structure and is inconvenient to operate.
Disclosure of Invention
In order to solve the problems, the invention provides a drop hammer impact device for detecting the quality of a color steel paint film, which is simple in structure, convenient to operate and capable of improving the testing efficiency.
The technical scheme of the invention is as follows: a drop hammer impact device for detecting the quality of a color steel paint film comprises a base, a frame, a film hitting structure and a film hitting control structure, wherein the frame comprises a supporting plate which is vertically arranged on the base, a cutting groove is formed in one side of the supporting plate and correspondingly forms an upper mounting part and a lower mounting part on the upper end and the lower end of the cutting groove, the film hitting structure comprises a sleeve, a hammer body, a hanging rod, a hitting head and a cushion block, the sleeve is arranged on the upper mounting part, the bottom end of the sleeve penetrates through the upper mounting part and extends into the cutting groove, the sleeve is provided with a central channel along the axis, a crack communicated with the central channel is formed in the wall of the sleeve along the axis direction, the hammer body is arranged at the top of the central channel of the sleeve in a sliding manner, the hammer body is fixedly connected to one end of the hanging rod, the other end of the hanging rod extends out of the crack, the hitting head is elastically and elevatably arranged on the lower mounting part, and the top end of the hitting head extends into the cutting groove, the bottom of beating the head stretches out to installation portion below down, be provided with the spring of connecting the head of beating in the installation portion down, for the head of beating resets, the cushion sets firmly on the base, be located the below of beating the head, set up the recess that the cooperation was beated the head on the cushion, hit the telescopic top is located to membrane control structure, be used for controlling the hammer block and hang holding the pole and fall together, through placing the back on the cushion with the various steel, hit membrane control structure control hammer block and follow telescopic central channel whereabouts striking and hit the head in the grooving, the elasticity that the head overcome the spring pushes down the striking various steel.
Further, the membrane hitting control structure comprises a lantern ring and a movable ring, the lantern ring is fixedly sleeved on the top end of the sleeve, the periphery of the bottom end of the periphery of the lantern ring extends outwards, and the movable ring is rotatably sleeved on the lantern ring and supported through the periphery.
Furthermore, a long groove is formed in the lantern ring and corresponds to the width of the crack, an opening corresponding to the crack or the long groove is formed in the movable ring, the hanging rod penetrates through the crack and the long groove of the lantern ring and then presses against the movable ring, and when the opening of the movable ring is aligned with the crack and the long groove, the hanging rod slides downwards along the telescopic crack and a hammer body connected with the hanging rod slides down along a central channel of the sleeve to impact the striking head by rotating the movable ring.
Furthermore, a deflector rod is connected to the movable ring for holding and rotating the movable ring.
Furthermore, the film hitting control structure comprises a plurality of bolts, screw holes matched with the bolts are formed in the lantern ring, and each bolt penetrates through the corresponding screw hole to enable the lantern ring to be tightly abutted to the sleeve.
Further, the drop hammer impact device comprises a scale which is fixedly arranged on the peripheral side surface of the sleeve along the axial direction of the sleeve to mark and adjust the position of the lantern ring on the sleeve through a plurality of bolts
Compared with the prior art: the drop hammer impact device for detecting the paint film quality of the color steel is simple in structure, convenient to operate and capable of improving the test efficiency.
Drawings
FIG. 1 is a perspective view of a drop hammer impact device for detecting the quality of a color steel paint film according to the present invention.
Fig. 2 is an enlarged view of the invention at a in fig. 1.
Detailed Description
The following describes in further detail embodiments of the present invention with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
Referring to fig. 1 and 2, a drop hammer impact device for detecting paint film quality of color steel comprises a base 1, a frame 2, a film hitting structure 3 and a film hitting control structure 4, wherein the frame 2 comprises a supporting plate 21 erected on the base 1, one side of the supporting plate 21 is provided with a cutting groove, and an upper mounting portion 22 and a lower mounting portion 23 are correspondingly formed at the upper end and the lower end of the cutting groove. Hit membrane structure 3 and install on last installation department 22 and lower installation department 23 for strike various steel, hit membrane control structure 4 and be used for controlling and hit membrane structure 3 striking various steel, determine the shock resistance of various steel through the drop and the fracture degree of observing various steel surface film layer.
The film striking structure 3 comprises a sleeve 31, a hammer body 32, a hanging rod 33, a striking head 34 and a cushion block 35, wherein the sleeve 31 is installed on the upper installation part 22 and is vertically arranged along the vertical direction, and the bottom end of the sleeve 31 penetrates through the upper installation part 22 and extends into the cutting groove. The sleeve 31 has a central passage along the axis for receiving the hammer 32, and the central passage extends through the bottom of the sleeve 31. The wall of the sleeve 31 is provided with a crack 311 communicated with the central channel along the axial direction, the hammer 32 can be arranged at the top of the central channel of the sleeve 31 in a sliding way, and the hammer slides along the direction of the central channel and penetrates through the bottom of the sleeve 31 and the cutting groove to impact the striking head 34. In this embodiment, the hammer 32 is a cylinder matching the central channel of the sleeve 31, and the radius of the cylinder is smaller than that of the central channel, so that the cylinder can slide down conveniently. The hammer body 32 is fixedly connected to one end of the hanging rod 33, the other end of the hanging rod 33 extends out of the slit 311 for holding, when the film striking control structure 4 controls the hammer body 32 and the hanging rod 33 to fall together, the hanging rod 33 slides along the direction of the slit 311, and the hammer body 32 slides along the central channel of the sleeve 31. The striking head 34 is elastically arranged on the lower mounting part 23 in a lifting manner, the top end of the striking head 34 extends into the cutting groove to be impacted by the hammer body 32, the bottom of the striking head 34 extends to the lower part of the lower mounting part 23, and the bottom end of the striking head 34 is arc-shaped. A spring (not shown) connected to the striking head 34 is provided in the lower mounting portion 23, so that the striking head 34 is returned after being struck and pressed by the falling hammer 32. The cushion block 35 is fixedly arranged on the base 1 and positioned below the striking head 34 and used for placing color steel, and a groove matched with the striking head 34 is formed in the cushion block 35.
After the color steel is placed on the cushion block 35, the hammer body 32 slides down at the preset high position of the sleeve 31 under the control of the film striking control structure 4, meanwhile, the hanging rod 33 slides down along the length direction of the crack 311, when the hammer body 32 falls into the cutting groove to strike the striking head 34, the striking head 34 overcomes the elasticity of the spring to press down the color steel surface on the striking block 35, the bottom of the striking head 34 presses down and extends into the groove of the cushion block 35, the height of the bottom of the groove is smaller than the depth of the groove, and the striking head 34 is prevented from being damaged due to the fact that the striking head 34 strikes the bottom of the groove.
The film striking control structure 4 is arranged at the top end of the sleeve 31 and is used for controlling the falling of the hammer body 32 and the hanging rod 33. The film hitting control structure 4 comprises a lantern ring 41 and a movable ring 42, the lantern ring 41 is fixedly sleeved at the top end of the sleeve 31, a periphery 411 extends outwards from the bottom end of the periphery of the lantern ring 41, and the periphery 411 is annular and used for installing the movable ring 42. The movable ring 42 is rotatably sleeved on the sleeve ring 41 and supported by the periphery 411. The lantern ring 41 is provided with a long groove 412 corresponding to the width of the slit 311, and the bottom end of the long groove 412 is communicated with the slit 311, so that the hanging rod 33 can slide down along the long groove 412. The movable ring 42 is provided with an opening 421 corresponding to the slit 311 or the long groove 412, and when the opening 421 of the movable ring 42 is dislocated with the slit 311 of the sleeve 31 or the long groove 412 of the lantern ring 41, the hanging rod 33 passes through the slit 311 and the long groove 412 of the lantern ring 41 and then presses against the movable ring 42, so as to limit the hammer body 32 connected with the hanging rod 33 from sliding down.
The movable ring 42 is connected with a shift lever 43 for holding and rotating the movable ring 42. In this embodiment, the apertures of the slit 311, the elongated slot 412 and the opening 421 are all larger than the diameter of the hanging rod 33, so that the hanging rod 33 can slide through. When the impact test is performed, the shift lever 43 is shifted to drive the movable ring 42 to rotate, when the opening 421 of the movable ring 42 is aligned with the slot 311 and the elongated slot 412, the hanging rod 33 loses the support of the movable ring 42 and then passes through the elongated slot 412 and the opening 421, and slides down along the slot 311 of the sleeve 31, and the hammer body 32 connected with the hanging rod 33 slides down along the central channel of the sleeve 31 under the action of gravity to impact the striking head 34, so that the striking head 34 impacts the surface of the color steel.
The film-striking control structure 4 further comprises a plurality of bolts 44 for fixing the collar 41, the collar 41 is provided with screw holes for matching the bolts 44, the screw holes penetrate through the inner and outer peripheral surfaces of the collar 41, and each bolt 44 penetrates through the corresponding screw hole to tightly press the collar 41 against the sleeve 31. In addition, the drop hammer impact device for detecting the paint film quality of the color steel further comprises a scale 5, the scale 5 is fixedly arranged on the peripheral side face of the sleeve 31 along the axial direction of the sleeve 31, and the scale 5 is provided with scales so as to mark the position of the hammer body 32 pressed on the sleeve ring 41, so that the position of the sleeve ring 41 on the sleeve 31 can be adjusted through a plurality of bolts 44. When testing the impact resistance of the color steel under different impact forces, the falling position of the hammer body 32 needs to be adjusted by loosening a plurality of the bolts 44, comparing the scale 5 and adjusting the position of the collar 41 on the sleeve 31 to determine the initial falling position of the hammer body 32, and fastening the collar 41 on the sleeve 31 by tightening a plurality of the bolts 44.
When the drop hammer impact device for detecting the paint film quality of the color steel is used for detecting the paint film impact resistance of the surface of the tested color steel, the shifting rod 43 drives the movable ring 42 to rotate, so that the opening 421 of the movable ring 42 is staggered with the crack 311 of the sleeve 31 or the strip groove 412 of the lantern ring 41, at the moment, the hanging rod 33 is hung on the movable ring 42, the hammer body 32 is limited to slide down, and the falling position of the hammer body 32 is adjusted through a plurality of bolts 44; during testing, the color steel is placed on the cushion block 35, the movable ring 42 is rotated through the deflector rod 43, so that the opening 421 of the movable ring 42 is aligned with the crack 311 of the sleeve 31 or the long strip groove 412 of the lantern ring 41, the hanging rod 33 which is not supported by the movable ring 42 slides down together with the hammer body 32, the hammer body 32 slides down along the central channel of the sleeve 31 to impact the striking head 34, the striking head 34 overcomes the elasticity of the spring to press down to strike the color steel under the impact of the hammer body 32, and striking traces are left on the upper surface of the color steel; after the impact is finished, the hanging rod 33 is lifted and moved into the long groove 412 of the lantern ring 41, the movable ring 42 is rotated through the deflector rod 43, so that the hanging rod 33 is hung on the movable ring 42 again, and the hammer body 32 is limited to slide down; the striking head 34 is also reset upwards under the action of the spring, the color steel is taken out from the cushion block 35, the surface of the color steel is impacted to form concave points, the falling and cracking degree of a film layer near the concave points of the color steel is observed, and the impact resistance of the color steel is determined and recorded by continuously adjusting the falling position of the hammer body 32.
In conclusion, the device has a simple structure and is convenient to operate, the deflector rod 43 conveniently drives the movable ring 42 to rotate, so that the hammer body 32 without support slides down to impact the striking head 34, the impact resistance of the color steel film layer is determined by the falling of a paint film and the cracking degree caused by the impact of the striking head 34 on the color steel, and the testing efficiency is high.
Any combination of the various embodiments of the present invention should be considered as disclosed in the present invention, unless the inventive concept is contrary to the present invention; within the scope of the technical idea of the invention, any combination of various simple modifications and different embodiments of the technical solution without departing from the inventive idea of the present invention shall fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a drop hammer impact device for detecting various steel paint film quality, includes base (1), frame (2), hits membrane structure (3) and hits membrane control structure (4), frame (2) include backup pad (21), establish immediately on base (1), and the grooving has been seted up to backup pad (21) one side, corresponds ground at the upper and lower end of grooving, forms installation department (22) and lower installation department (23), its characterized in that: the film beating structure (3) comprises a sleeve (31), a hammer body (32), a hanging rod (33), a beating head (34) and a cushion block (35), the sleeve (31) is installed on an upper installation part (22), the bottom end of the sleeve (31) penetrates through the upper installation part (22) and extends into a cutting groove, the sleeve (31) is provided with a central channel along an axis, a crack (311) communicated with the central channel is formed in the wall of the sleeve (31) along the axis direction of the sleeve, the hammer body (32) can be arranged at the top of the central channel of the sleeve (31) in a sliding mode, one end of the hanging rod (33) is fixedly connected with the hammer body (32), the other end of the hanging rod extends out of the crack (311), the beating head (34) can be arranged on a lower installation part (23) in an elastic lifting mode, the top end of the beating head (34) extends into the central channel, the bottom of the beating head (34) extends out of the lower installation part (23), and a spring connected with the beating head (34) is arranged in the lower installation part (23), reset for supplying to hit head (34), cushion (35) set firmly on base (1), lie in the below of hitting head (34), set up the recess that the cooperation hit head (34) on cushion (35), hit the top of membrane control structure (4) locating sleeve (31) for control hammer block (32) and hang holding pole (33) and fall together, through placing various steel on cushion (35) back, hit membrane control structure (4) control hammer block (32) and follow the central channel of sleeve (31) and fall to striking head (34) in the grooving, hit head (34) and overcome the elasticity of spring and push down and strike various steel.
2. The drop hammer impact device according to claim 1, wherein: hit membrane control structure (4) and include lantern ring (41) and activity ring (42), the top at sleeve (31) is established to lantern ring (41) fixed ground cover, and the bottom of lantern ring (41) periphery is stretched to the outside has periphery (411), activity ring (42) rotationally the cover establish on lantern ring (41) and support through periphery (411).
3. The drop hammer impact device according to claim 2, wherein: the improved structure is characterized in that the lantern ring (41) is provided with a long groove (412) corresponding to the width of the crack (311), the movable ring (42) is provided with an opening (421) corresponding to the crack (311) or the long groove (412), the hanging rod (33) penetrates through the crack (311) and the long groove (412) of the lantern ring (41) and then presses against the movable ring (42), the movable ring (42) is rotated, so that when the opening (421) of the movable ring (42) is aligned with the crack (311) and the long groove (412), the hanging rod (33) slides downwards along the crack (311) of the sleeve (31), and the hammer body (32) connected with the hanging rod (33) slides downwards along the central channel of the sleeve (31) to impact the striking head (34).
4. The drop hammer impact device according to claim 3, wherein: the movable ring (42) is connected with a shifting lever (43) for holding and rotating the movable ring (42).
5. The drop hammer impact device according to claim 3, wherein: the film hitting control structure (4) comprises a plurality of bolts (44), screw holes matched with the bolts (44) are formed in the lantern ring (41), and each bolt (44) penetrates through the corresponding screw hole to enable the lantern ring (41) to be tightly abutted to the sleeve (31).
6. The drop hammer impact device according to claim 5, wherein: the measuring scale comprises a scale (5), wherein the scale (5) is fixedly arranged on the peripheral side surface of the sleeve (31) along the axial direction of the sleeve (31) so as to mark and adjust the position of a sleeve ring (41) on the sleeve (31) through a plurality of bolts (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210019619.1A CN114354398A (en) | 2022-01-07 | 2022-01-07 | Drop hammer impact device for detecting quality of color steel paint film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210019619.1A CN114354398A (en) | 2022-01-07 | 2022-01-07 | Drop hammer impact device for detecting quality of color steel paint film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114354398A true CN114354398A (en) | 2022-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210019619.1A Pending CN114354398A (en) | 2022-01-07 | 2022-01-07 | Drop hammer impact device for detecting quality of color steel paint film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114354398A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5794633A (en) * | 1980-12-03 | 1982-06-12 | Nissan Motor Co Ltd | Impact testing method for paint film |
| CN201697845U (en) * | 2010-06-08 | 2011-01-05 | 上海天地涂料有限公司 | Paint film impactor |
| CN208579999U (en) * | 2018-07-13 | 2019-03-05 | 上海经天新材料科技有限公司 | A kind of paint film impactor |
| CN209446443U (en) * | 2018-10-09 | 2019-09-27 | 帝业化学品（上海）有限公司 | A kind of paint film multiple spot impact test instrument |
| CN213689238U (en) * | 2020-11-17 | 2021-07-13 | 湖北富莱德力高涂料股份有限公司 | Paint film impactor |
-
2022
- 2022-01-07 CN CN202210019619.1A patent/CN114354398A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5794633A (en) * | 1980-12-03 | 1982-06-12 | Nissan Motor Co Ltd | Impact testing method for paint film |
| CN201697845U (en) * | 2010-06-08 | 2011-01-05 | 上海天地涂料有限公司 | Paint film impactor |
| CN208579999U (en) * | 2018-07-13 | 2019-03-05 | 上海经天新材料科技有限公司 | A kind of paint film impactor |
| CN209446443U (en) * | 2018-10-09 | 2019-09-27 | 帝业化学品（上海）有限公司 | A kind of paint film multiple spot impact test instrument |
| CN213689238U (en) * | 2020-11-17 | 2021-07-13 | 湖北富莱德力高涂料股份有限公司 | Paint film impactor |
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