CN208929999U - Bending die mounting fixture and machine tool with same - Google Patents
Bending die mounting fixture and machine tool with same Download PDFInfo
- Publication number
- CN208929999U CN208929999U CN201821735524.5U CN201821735524U CN208929999U CN 208929999 U CN208929999 U CN 208929999U CN 201821735524 U CN201821735524 U CN 201821735524U CN 208929999 U CN208929999 U CN 208929999U
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- curved mould
- installs fixture
- mounting portion
- adjustment portion
- pedestal
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- 238000005452 bending Methods 0.000 title abstract description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 52
- 238000009434 installation Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 13
- 230000000007 visual effect Effects 0.000 description 9
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a bending die sectional fixture and have its lathe, bending die sectional fixture are used for installing the bending die on the graduated disk of lathe, and the bending die remains the elbow arc surface of processing, and bending die sectional fixture includes: the base is used for being arranged on the dividing plate; the adjusting part is arranged on the base; the mounting part is arranged on one side of the adjusting part, which is far away from the base, and is used for mounting a bending die; at least one of the adjusting part and the mounting part is adjustably arranged so that the center line of the elbow arc surface is coincided with the center line of the dividing plate. The utility model discloses a problem on the graduated disk can't be installed fast to the bending die sectional fixture among the prior art has been solved to the bending die.
Description
Technical field
The utility model relates to curved mould installing areas, in particular to a kind of curved mould installs fixture and with its machine
Bed.
Background technique
Circular arc position in curved mould is processed by CNC, is unable to reach the precision of technical requirement on design, Machining Arc slot
When exist and allow knife, play knife, process not in place, there are manufacturing deficiencies on surface, and Material texture hardness is high, and tool wear is serious, and logical
Tool in Cutting is crossed in the presence of tool marks are connect, bending copper pipe qualification rate is low.
However, can be to avoid the above problem, but in the prior art if replacing CNC to process arc groove by grinding machine
Fixture accurately and quickly curved mould can not be installed on the index dial of grinding machine.
Utility model content
It is existing to solve the main purpose of the utility model is to provide a kind of curved mould installs fixture and with its lathe
Curved mould in technology can not be quickly installed to the problem on index dial.
To achieve the goals above, one aspect according to the present utility model provides a kind of curved mould installs fixture, curved mould
Installs fixture is used to for curved mould being installed to the index dial of lathe, and bending mould has elbow arc surface to be processed, curved mould installation folder
Tool includes: pedestal, and pedestal is for being mounted on index dial；Adjustment portion, adjustment portion are arranged on the base；Mounting portion, mounting portion are set
It sets and deviates from the side of pedestal in adjustment portion, mounting portion is for installing curved mould；Wherein, at least one of adjustment portion and mounting portion position
It sets and is adjustably arranged, so that the center line of elbow arc surface and the center line of index dial coincide.
Further, adjustment portion is movably disposed on pedestal along first direction, to drive mounting portion along first direction
It is mobile.
Further, the first slideway is provided on pedestal, the first slideway extends in a first direction, and adjustment portion is movably set
It sets in the first slideway.
Further, it is provided with the first locking hole on pedestal, first sliding groove is provided in adjustment portion, the first fastener passes through
It is locked at after first sliding groove in the first locking hole, with when adjustment portion is moved along first direction, the first fastener is in first sliding groove
Interior movement.
Further, mounting portion is movably disposed in adjustment portion in a second direction, wherein first direction is mobile with the
There is default angle between two directions.
Further, first direction is perpendicular to second direction.
Further, the second slideway is provided in adjustment portion, it is sliding that mounting portion is movably disposed at second in a second direction
In road.
Further, it is provided with the second locking hole in adjustment portion, second sliding slot is provided on mounting portion, the second fastener is worn
The second locking hole is locked at after crossing second sliding slot) in, with when mounting portion moves in a second direction, the second fastener is sliding second
It is moved in slot.
Further, mounting groove is provided on mounting portion, mounting groove is for installing curved mould.
Further, curved mould installs fixture further include: positioning pin, positioning pin are arranged on mounting portion, positioning pin and installation
Slot is set gradually, and positioning pin is used to contact with the limit of curved mould.
Further, mounting portion includes: the first plate body, and the first plate body is arranged in adjustment portion；Second plate body, the second plate body
Be connected with the first plate body, form mounting groove between the second plate body and the first plate body, curved mould at least partly with the second plate body phase
Fitting.
Another aspect according to the present utility model provides a kind of lathe, including curved mould installs fixture and index dial, curved mould
Installs fixture is arranged on index dial, and curved mould installs fixture is above-mentioned curved mould installs fixture.
The curved mould installs fixture of the utility model can be by curved mould quickly and accurately by pedestal, adjustment portion and mounting portion
It is installed on index dial.Wherein, pedestal is arranged on the base for being mounted on index dial, adjustment portion, and mounting portion setting is being adjusted
Section portion deviates from the side of pedestal, and mounting portion is for installing curved mould.In the specific use process, by adjusting adjustment portion and mounting portion
At least one of, so as to realize that center line and the center line of index dial of elbow arc surface coincide, after being guaranteed with this
Continuous process requirements.The curved mould installs fixture of the utility model can be quickly smart by curved mould by pedestal, adjustment portion and mounting portion
It really is installed on index dial, solves the problems, such as that curved mould in the prior art can not be quickly installed on index dial.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the structural representation at first visual angle of the embodiment of curved mould installs fixture according to the present utility model
Figure；
Fig. 2 shows the structural representations at second visual angle of the embodiment of curved mould installs fixture according to the present utility model
Figure；
Fig. 3 shows the structural schematic diagram at first visual angle of the pedestal of curved mould installs fixture according to the present utility model；
Fig. 4 shows the structural schematic diagram at second visual angle of the pedestal of curved mould installs fixture according to the present utility model；
Fig. 5 shows the structural representation at first visual angle of the mounting portion of curved mould installs fixture according to the present utility model
Figure；
Fig. 6 shows the structural representation at second visual angle of the mounting portion of curved mould installs fixture according to the present utility model
Figure；
Fig. 7 shows the structural representation at the third visual angle of the mounting portion of curved mould installs fixture according to the present utility model
Figure；
Fig. 8 shows the structural representation at first visual angle of the adjustment portion of curved mould installs fixture according to the present utility model
Figure；
Fig. 9 shows the structural representation at second visual angle of the adjustment portion of curved mould installs fixture according to the present utility model
Figure.
Wherein, the above drawings include the following reference numerals:
10, curved mould；11, elbow arc surface；20, pedestal；21, the first slideway；22, the first locking hole；30, adjustment portion；31,
First sliding groove；32, the second slideway；33, the second locking hole；40, mounting portion；41, second sliding slot；42, mounting groove；43, the first plate
Body；44, the second plate body；50, positioning pin.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
The utility model provides a kind of curved mould installs fixture, please refers to Fig. 1 to Fig. 9, curved mould installs fixture is used for will be curved
Mould 10 is installed on the index dial of lathe, and curved mould 10 has elbow arc surface 11 to be processed, and curved mould installs fixture includes: pedestal
20, pedestal 20 is for being mounted on index dial；Adjustment portion 30, adjustment portion 30 are arranged on pedestal 20；Mounting portion 40, mounting portion 40
The side that adjustment portion 30 deviates from pedestal 20 is set, and mounting portion 40 is for installing curved mould 10；Wherein, adjustment portion 30 and mounting portion 40
In at least one position-adjustable be arranged so that the center line of elbow arc surface 11 and the center line of index dial coincide.
The curved mould installs fixture of the utility model can be fast by curved mould 10 by pedestal 20, adjustment portion 30 and mounting portion 40
Speed is accurately installed on index dial.Wherein, pedestal 20 is arranged on pedestal 20 for being mounted on index dial, adjustment portion 30,
The side that adjustment portion 30 deviates from pedestal 20 is arranged in mounting portion 40, and mounting portion 40 is for installing curved mould 10.In specifically used process
In, by adjusting at least one of adjustment portion 30 and mounting portion 40, so as to realize the center line of elbow arc surface 11 with
The center line of index dial coincides, and guarantees following process demand with this.The curved mould installs fixture of the utility model by pedestal 20,
Curved mould 10 can be quickly and accurately installed on index dial by adjustment portion 30 and mounting portion 40, be solved in the prior art curved
Mould can not be quickly installed to the problem on index dial.
In order to adjust the relative position of adjustment portion 30 Yu pedestal 20, adjustment portion 30 is movably disposed along first direction
On pedestal 20, to drive mounting portion 40 to move along first direction.
In order to be movably disposed at adjustment portion 30 on pedestal 20 along first direction, as shown in figure 3, pedestal 20
On be provided with the first slideway 21, the first slideway 21 extends in a first direction, and adjustment portion 30 is movably disposed at the first slideway 21
It is interior.
In the present embodiment, pedestal 20 be disk, adjustment portion 30 be rectangular block, the first slideway 21 at least partially with square
The compatible rectangular channel of shape block.
After the relative position of adjustment portion 30 and pedestal 20 has been determined, adjustment portion 30 and pedestal 20 is fixed in demand,
As shown in Fig. 2, being provided with the first locking hole 22 on pedestal 20, first sliding groove 31 is provided in adjustment portion 30, the first fastener is worn
It is locked in the first locking hole 22 after crossing first sliding groove 31, with when adjustment portion 30 is moved along first direction, the first fastener exists
It is moved in first sliding groove 31.
In the present embodiment, by being provided with the first locking hole 22 on pedestal 20, it is sliding that first is provided in adjustment portion 30
Slot 31, during the relative position to adjustment portion 30 and pedestal 20 is adjusted, the first fastener moves in first sliding groove 31
It is dynamic.After the relative position of adjustment portion 30 and pedestal 20 has been determined, the first fastener is for locking adjustment portion 30 and pedestal 20.
In the present embodiment, the first locking hole 22 is multiple, the setting of multiple intervals of first locking hole 22, and first sliding groove 31 is
Multiple, multiple first locking holes 22 are correspondingly arranged one by one with multiple first sliding grooves 31.
In order to the position between adjust installation portion 40 and adjustment portion 30, mounting portion 40 is movably set in a second direction
It sets in adjustment portion 30, wherein first direction is mobile to have default angle between second direction.
Preferably, first direction is perpendicular to second direction.
In order to be movably disposed at mounting portion 40 in a second direction in adjustment portion 30, as shown in figure 8, adjusting
The second slideway 32 is provided in portion 30, mounting portion 40 is movably disposed in a second direction in the second slideway 32.
In the present embodiment, the second slideway 32 is rectangular channel.
In order to after the position between mounting portion 40 and adjustment portion 30 has been determined, to mounting portion 40 and adjustment portion 30 into
Row is fixed, as shown in Fig. 2, be provided with the second locking hole 33 in adjustment portion 30, is provided with second sliding slot 41 on mounting portion 40, and second
Fastener is locked in the second locking hole 33 after passing through second sliding slot 41, with when mounting portion 40 moves in a second direction, second
Fastener moves in second sliding slot 41.
In the present embodiment, by being provided with the second locking hole 33 in adjustment portion 30, second is provided on mounting portion 40
Sliding slot 41, when mounting portion 40 and adjustment portion 30 are adjusted, the second fastener moves in second sliding slot 41.When having determined
When the position of mounting portion 40 and adjustment portion 30, the second fastener is for locking mounting portion 40 and adjustment portion 30.
In the present embodiment, the second locking hole 33 is multiple, second sliding slot 41 be it is multiple, multiple second locking holes 33 with it is more
A second sliding slot 41 is correspondingly arranged one by one.
Preferably, as shown in figure 5, being provided with mounting groove 42 on mounting portion 40, mounting groove 42 is for installing curved mould 10.
In order to be positioned to curved mould 10, as depicted in figs. 1 and 2, curved mould installs fixture further include: positioning pin 50,
Positioning pin 50 is arranged on mounting portion 40, and positioning pin 50 is set gradually with mounting groove 42, and positioning pin 50 is used to limit with curved mould 10
Contact.
For the specific structure of mounting portion 40, as shown in figure 5, mounting portion 40 includes: the first plate body 43, the first plate body 43 is set
It sets in adjustment portion 30；Second plate body 44, the second plate body 44 are connected with the first plate body 43, the second plate body 44 and the first plate body 43
Between form mounting groove 42, curved mould 10 at least partly fits with the second plate body 44.
In the present embodiment, mounting portion 40 is made of the first plate body 43 and the second plate body 44, wherein the second plate body 44 and
One plate body 43 is connected, and mounting groove 42 is formed between the second plate body 44 and the first plate body 43.First plate body 43 is arranged in adjustment portion
On 30, curved mould 10 at least partly fits with the second plate body 44.
For a specific embodiment of the curved mould installs fixture of the utility model:
Circular arc position (elbow arc surface 11) in curved mould 10 is processed by CNC is unable to reach technical requirement on design
Precision exists when Machining Arc slot and allows knife, plays knife, processing is less than number, and there are manufacturing deficiencies on surface, and Material texture hardness is high, knife
Have serious wear, and exist by Tool in Cutting and connect tool marks, has a certain impact to copper pipe bending.
Using the hand feature of grinding machine, curved mould installs fixture is allowed to be fixed on position of shaking the hand, guarantees curved mould installs fixture center
Center of arc is concentric with curved mould arc sections position, shakes the curved mould of tooling manually around the center of circle and does circular motion, grinding goes out circular arc
Position.
The curved mould installs fixture of the utility model is made of four parts in total: being pallet (pedestal 20), slide plate (adjusting respectively
Portion 30), positioning pin 50, bottom plate (mounting portion 40) composition.
The curved mould installs fixture of the utility model is specifically assembled as follows: point being first bumped into pallet before grinding machine wind
It is positioned on scale, is locked (can control angle when manual swinging handle) again with screw, then slide plate is screwed and is being held in the palm
On disk, there are four U-type groove (first sliding groove 31), adjustable centre distances up and down up and down for slide plate.Bottom plate is screwed in cunning
In the slot of plate, there are four U-type groove (second sliding slot 41) adjustable left and right centre distances for backplane header, are finally inserted into positioning pin
(bottom panel side slot is not allow curved mould process to teetertotter for positioning curved mould) the curved die craft equipment of grinding machine in the location hole of bottom plate
Fixture assembly is completed.When processing curved mould elbow part arc groove, bottom plate bottom surface first is smoothed with amesdial, fixes angle, it will be curved
Mould one end is fixed in bottom panel side slot, and mobile curved mould is tangent with positioning pin by elbow, is locked curved mould and bottom with three screws
To together, with the curved mould elbow part in amesdial school, the distance up and down of wind adjustment slide plate and bottom plate is shaken, guarantees elbow
Center of arc and the curved die worker's clamps of grinding machine are concentric.The curved mould of frock clamp is shaken manually and does circular motion around the center of circle, and grinding adds
Work goes out circular arc position.
The utility model additionally provides a kind of lathe, including curved mould installs fixture and index dial, curved mould installs fixture setting
On index dial, curved mould installs fixture is above-mentioned curved mould installs fixture.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:
The curved mould installs fixture of the utility model can be fast by curved mould 10 by pedestal 20, adjustment portion 30 and mounting portion 40
Speed is accurately installed on index dial.Wherein, pedestal 20 is arranged on pedestal 20 for being mounted on index dial, adjustment portion 30,
The side that adjustment portion 30 deviates from pedestal 20 is arranged in mounting portion 40, and mounting portion 40 is for installing curved mould 10.In specifically used process
In, by adjusting at least one of adjustment portion 30 and mounting portion 40, so as to realize the center line of elbow arc surface 11 with
The center line of index dial coincides, and guarantees following process demand with this.The curved mould installs fixture of the utility model by pedestal 20,
Curved mould 10 can be quickly and accurately installed on index dial by adjustment portion 30 and mounting portion 40, be solved in the prior art curved
Mould can not be quickly installed to the problem on index dial.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units not
Those of be necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes, side
The intrinsic other step or units of method, product or equipment.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (12)
1. a kind of curved mould installs fixture, the curved mould installs fixture is used to for curved mould (10) being installed to the index dial of lathe, institute
Curved mould (10) are stated with elbow arc surface (11) to be processed, which is characterized in that the curved mould installs fixture includes:
Pedestal (20), the pedestal (20) is for being mounted on the index dial；
Adjustment portion (30), the adjustment portion (30) are arranged on the pedestal (20)；
Mounting portion (40), mounting portion (40) setting deviates from the side of the pedestal (20) in the adjustment portion (30), described
Mounting portion (40) is for installing the curved mould (10)；
Wherein, at least one position-adjustable in the adjustment portion (30) and the mounting portion (40) it is arranged, so that described
The center line of the center line and the index dial of elbow arc surface (11) coincides.
2. curved mould installs fixture according to claim 1, which is characterized in that the adjustment portion (30) is removable along first direction
It is arranged on the pedestal (20) dynamicly, to drive the mounting portion (40) to move along the first direction.
3. curved mould installs fixture according to claim 2, which is characterized in that be provided with the first slideway on the pedestal (20)
(21), first slideway (21) extends along the first direction, and the adjustment portion (30) is movably disposed at described first
In slideway (21).
4. curved mould installs fixture according to claim 2, which is characterized in that be provided with the first locking on the pedestal (20)
Hole (22) is provided with first sliding groove (31) on the adjustment portion (30), and the first fastener passes through the first sliding groove (31) and locks afterwards
Tightly in first locking hole (22), with when the adjustment portion (30) is moved along the first direction, described first is fastened
Part moves in the first sliding groove (31).
5. curved mould installs fixture according to claim 2, which is characterized in that the mounting portion (40) is removable in a second direction
It is arranged on the adjustment portion (30) dynamicly, wherein there is default folder between the first direction movement and the second direction
Angle.
6. curved mould installs fixture according to claim 5, which is characterized in that the first direction is perpendicular to the second party
To.
7. curved mould installs fixture according to claim 5, which is characterized in that it is sliding to be provided with second on the adjustment portion (30)
Road (32), the mounting portion (40) are movably disposed in second slideway (32) along the second direction.
8. curved mould installs fixture according to claim 5, which is characterized in that be provided with the second lock on the adjustment portion (30)
Tieholen (33) is provided with second sliding slot (41) on the mounting portion (40), after the second fastener passes through the second sliding slot (41)
It is locked in second locking hole (33), with when the mounting portion (40) moves in a second direction, second fastener
It is moved in the second sliding slot (41).
9. curved mould installs fixture according to claim 1, which is characterized in that be provided with mounting groove on the mounting portion (40)
(42), the mounting groove (42) is for installing the curved mould (10).
10. curved mould installs fixture according to claim 9, which is characterized in that the curved mould installs fixture further include:
Positioning pin (50), the positioning pin (50) are arranged on the mounting portion (40), the positioning pin (50) and the installation
Slot (42) is set gradually, and the positioning pin (50) is used to contact with curved mould (10) limit.
11. curved mould installs fixture according to claim 9, which is characterized in that the mounting portion (40) includes:
First plate body (43), first plate body (43) are arranged on the adjustment portion (30)；
Second plate body (44), second plate body (44) are connected with first plate body (43), second plate body (44) with
Formed the mounting groove (42) between first plate body (43), the curved mould (10) at least partly with second plate body
(44) it fits.
12. a kind of lathe, including curved mould installs fixture and index dial, the curved mould installs fixture is arranged on the index dial,
It is characterized in that, the curved mould installs fixture is curved mould installs fixture described in any one of claims 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821735524.5U CN208929999U (en) | 2018-10-24 | 2018-10-24 | Bending die mounting fixture and machine tool with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821735524.5U CN208929999U (en) | 2018-10-24 | 2018-10-24 | Bending die mounting fixture and machine tool with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208929999U true CN208929999U (en) | 2019-06-04 |
Family
ID=66725979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821735524.5U Active CN208929999U (en) | 2018-10-24 | 2018-10-24 | Bending die mounting fixture and machine tool with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208929999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819925A (en) * | 2021-09-17 | 2021-12-21 | 深圳市恒天伟焱科技股份有限公司 | Distance measuring instrument testing device |
-
2018
- 2018-10-24 CN CN201821735524.5U patent/CN208929999U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819925A (en) * | 2021-09-17 | 2021-12-21 | 深圳市恒天伟焱科技股份有限公司 | Distance measuring instrument testing device |
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