CN114750096A - Clamp and method for assembling fixed grid of digital display dial indicator - Google Patents
Clamp and method for assembling fixed grid of digital display dial indicator Download PDFInfo
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- CN114750096A CN114750096A CN202210644260.7A CN202210644260A CN114750096A CN 114750096 A CN114750096 A CN 114750096A CN 202210644260 A CN202210644260 A CN 202210644260A CN 114750096 A CN114750096 A CN 114750096A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000003292 glue Substances 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 55
- 230000009471 action Effects 0.000 claims description 8
- 239000000523 sample Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
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- Mechanical Engineering (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides a clamp and a method for assembling a fixed grid of a digital display dial indicator in the technical field of instrument assembly, wherein the clamp for assembling the fixed grid of the digital display dial indicator comprises a base; it is characterized by also comprising: the locking assembly is used for radially positioning the dial indicator to be installed and is arranged at one end of the base; the positioning assembly is used for elastically and slidably arranging the positioning assembly for positioning the fixed grid in the locking assembly; the clamping component is used for axially positioning the dial indicator and is arranged at the other end of the base; the fixed grid coated with the glue solution is placed on the positioning component, and the dial plate of the dial indicator is positioned through the locking component. The digital display dial indicator fixed grid fixing block has the advantages that the digital display dial indicator fixed grid fixing block and the dial indicator measuring rod can be stably installed, one side of the fixed grid is parallel to the dial surface of the dial indicator, and the like.
Description
Technical Field
The invention relates to the technical field of instrument assembly, in particular to a clamp and a method for assembling a fixed grid of a digital display dial indicator.
Background
The digital display dial indicator comprises a dial indicator dial, a probe shaft rod inserted on the dial indicator dial, a fixed grid fixing block arranged on the probe shaft rod and a fixed grid adhered on the fixed grid fixing block, when the fixed grid is arranged on the fixed grid fixing block, a horizontal gap smaller than 0.05mm is required to be kept between the fixed grid and the dial, and the parallelism between the fixed grid surface and the dial is required to be ensured.
Chinese patent CN 204503847U discloses an automatic straightening machine for large and long shaft parts, and belongs to the technical field of automatic straightening machine manufacturing. The hydraulic straightening machine comprises a straightening machine, a movable platen is transversely arranged on a supporting table of the straightening machine, two sides of the upper end face of the movable platen are respectively and fixedly provided with a liquid wheel supporting seat, one side of the upper end face of the movable platen is further provided with a rotary clamp, the rotary clamp clamps the end of an axle workpiece positioned on the side after the axle workpiece is placed between the two liquid wheel supporting seats, a grating dial indicator probe is vertically arranged on the upper portion of the straightening machine and is positioned right above the axle workpiece placed between the two liquid wheel supporting seats, a hydraulic motor and a gear are vertically arranged on a power output shaft of the hydraulic motor on the front side of the supporting table of the straightening machine, and the gear is transversely arranged on the front side of the movable platen and is meshed with the gear on the power output shaft.
However, in the technical scheme, although the probe of the dial indicator can be pushed and pressed towards the support seat with the liquid wheel through the pressure head, and the probe is subjected to shaft alignment, in the installation process of the dial indicator, the fixed grid fixed block is firstly installed on the probe of the dial indicator to be fixed, and then the fixed grid is adhered on the fixed grid fixed block, in the installation process of the fixed grid and the fixed grid fixed block, the fixed grid fixed block is difficult to be in a horizontal state with the dial indicator, and when the fixed grid is adhered on the fixed grid fixed block, even if the fixed grid fixed block can be ensured to be in a parallel state with the surface of the dial indicator, due to the non-uniformity in adhesion between the fixed grid and the fixed grid fixed block, the fixed grid and the dial indicator are difficult to be ensured to be parallel after being installed on the fixed grid fixed block.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a clamp and a method for assembling a fixed grid of a digital display dial indicator.
In order to achieve the purpose, the invention provides the following technical scheme:
a clamp for assembling a fixed grid of a digital display dial indicator comprises a base; it is characterized by also comprising: the locking assembly is used for radially positioning the dial indicator to be installed and is arranged at one end of the base; the positioning component is used for positioning the fixed grid and is elastically and slidably arranged in the locking component; the clamping assembly is used for axially positioning the dial indicator and is arranged at the other end of the base; the fixed grid coated with the glue solution is placed on the positioning assembly, the dial indicator is positioned through the locking assembly, and the dial indicator is tightly pressed by the clamping assembly, so that the fixed grid fixing block and the fixed grid are reliably and parallelly attached and then are connected with the fixed grid fixing block and the fixed grid through the fastening piece.
Further, the locking assembly includes: a supporting seat; and the locking blocks are symmetrically arranged on the supporting seat and used for positioning the measuring rod of the dial indicator.
Further, the positioning assembly comprises: the positioning block is arranged on the supporting seat in a sliding mode, and the upper end of the positioning block is provided with a limiting piece used for positioning the width of the fixed grid; and the jacking piece upwards elastically pushes the positioning block and is arranged on the supporting seat.
Further, the positioning assembly further comprises: and the length positioning pieces are used for positioning the fixed grid and the fixed grid fixing block in the length direction and are arranged on two sides of the positioning block in the length direction.
Further, the clamping subassembly includes: a pressing part; and the locking part controls the pressing and holding part to leave/stably press the dial plate of the dial indicator, and is arranged on the base.
Further, the pressure holding portion includes: the pressing and holding seat is connected with the locking part; and the pressing pieces are elastically and slidably arranged on the edge locking part.
Furthermore, a plurality of dial indicators are evenly distributed on the dial plate after the pressing parts are positioned relatively.
Furthermore, the press-fitting contact points of the two groups of press-fitting parts are overlapped with the axial direction of the dial indicator measuring rod.
Further, the lock portion includes: a locking seat; the pressing and holding seat is movably connected with the rotating part on the locking seat; and the locking piece is used for driving the rotating piece to rotate and lock, and the locking piece is connected between the rotating piece and the locking seat.
The method for assembling the digital display dial indicator fixed grid by using the clamp for assembling the digital display dial indicator fixed grid is characterized by comprising the following steps of:
step one, mounting a fixed grid, namely downwards placing a grid of the fixed grid on a positioning block, and positioning through a limiting piece and a length positioning piece;
step two, mounting the dial plate, namely placing the dial plate of the dial indicator on a supporting seat, positioning the dial plate of the dial indicator by using a locking block, and positioning a fixed grid fixed block by using a length positioning piece so that the fixed grid fixed block is positioned above the fixed grid in the step one;
thirdly, the dial plate is pressed, the locking part is driven to drive the pressing part to rotate, and the pressing part elastically presses the dial plate of the dial indicator; meanwhile, the positioning block drives the fixed grid to be reliably and parallelly contacted with the fixed grid fixing block under the action of upward thrust of the jacking piece;
and step four, locking the fixed grid fixing block, and connecting the fixed grid fixing block with the dial indicator measuring rod through a fastener.
The invention has the beneficial effects that:
(1) according to the dial indicator, through the mutual matching between the positioning component and the clamping component, after the fixed grid and the fixed grid fixing component are installed in the positioning component, through the downward pressure of the clamping component, after the fixed grid gum is combined with the fixed grid fixing component, one side of the fixed grid is guaranteed to be in a state of being parallel to the positioning component, and the dial indicator is installed in parallel with one side of the fixed grid and the dial surface of the dial indicator while the dial indicator probe shaft rod and the fixed grid fixing block are installed;
(2) according to the invention, through the structural matching between the positioning block and the jacking piece, when the fixed grid and the fixed grid fixed block are arranged in the positioning component and the clamping component provides pushing pressure for the dial indicator, the jacking piece provides reverse elastic thrust for the positioning block, so that the fixed grid and the fixed grid fixed block are pasted under the condition that the top reference planes of the positioning component and the fixed grid are parallel to each other, and the parallelism between the surface of the fixed grid after being installed and the dial indicator is ensured;
(3) according to the invention, through the mutual matching among the locking assembly, the limiting piece and the length positioning piece, after the axial direction of the dial indicator measuring rod is locked by the locking assembly, when the fixed grid and the fixed grid fixed block are installed, the limiting piece and the length positioning piece respectively realize the position locking of the fixed grid and the fixed grid fixed block along the width direction and the length direction, so that the positioning accuracy between the fixed grid fixed block and the fixed grid is ensured;
(4) according to the invention, through mutual matching between the pressing and holding part and the locking part, the pressing and holding part is driven to overturn and push the dial indicator to move downwards by utilizing the output power of the locking part, so that the fixed grid and the fixed grid fixed block are bonded, and meanwhile, the pressing and holding part can be locked on the dial indicator through the continuous movement of the locking part, thereby facilitating the installation and fastening of the fixed grid fixed block after the position is locked on the shaft lever of the dial indicator probe;
(5) according to the invention, through the mutual matching between the pressing piece and the jacking piece, under the combined action of the forward elastic thrust of the pressing piece to the two sides of the dial plate of the dial indicator and the reverse elastic thrust of the jacking piece to the positioning piece, the bonding stress between the fixed grid and the fixed block of the fixed grid is more uniform;
in conclusion, the digital display dial indicator fixed grid fixing block has the advantages that the digital display dial indicator fixed grid fixing block and the dial indicator measuring rod can be stably installed, the parallelism between one side of the fixed grid and the dial surface of the dial indicator is high, and the like.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of the invention at B of FIG. 2;
FIG. 4 is an enlarged view of the supporting seat of the present invention;
FIG. 5 is a schematic structural diagram of a positioning member according to the present invention;
FIG. 6 is a top view of FIG. 4 in accordance with the present invention;
FIG. 7 is a schematic structural view of the clamping assembly of the present invention;
FIG. 8 is a schematic structural view of a jacking member of the present invention;
FIG. 9 is a schematic view of the chuck assembly of the present invention shown in an open position;
fig. 10 is a schematic view showing a state arrangement of the pressing member of the present invention;
FIG. 11 is a schematic view of the structure of the dial indicator of the present invention;
FIG. 12 is another side view of the FIG. 11 assembly of the present invention;
FIG. 13 is a flow chart of an assembly process of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example one
As shown in fig. 1, a fixture for assembling a fixed grid of a digital display dial indicator comprises a machine base 1; further comprising: the locking component 2 is used for radially positioning the dial indicator to be installed and is arranged at one end of the base 1; the positioning component 3 is used for elastically and slidably arranging the positioning component 3 for positioning the fixed grid 300 in the locking component 2; the clamping component 4 is used for axially positioning the dial indicator, and the clamping component 4 is arranged at the other end of the base 1; the fixed grid 300 coated with the glue solution is placed on the positioning component 3, the dial indicator 100 is positioned through the locking component 2, and the clamping component 4 compresses the dial indicator 100, so that the fixed grid fixing block 400 is reliably and parallelly attached to the fixed grid 300 and then connected with the fixed grid 300 through the fastener.
As shown in fig. 11 and 12, it should be noted that 100 is a dial plate (or dial plate), 200 is a measuring rod of a dial indicator, and 300 is a fixed grid; 400 is a fixed grid fixed block; reference numeral 500 denotes a fastener.
In the embodiment of the invention, when the logarithm display dial indicator fixed grid 300 is installed, the positioning component 3 is firstly installed in the locking component 2 in advance, then the grids of the fixed grid 300 are installed in the positioning component 3 in a downward arrangement mode, the fixed grid 300 is positioned in the positioning component 3 in advance, the dial indicator measuring rod 200 is positioned on the locking component 2, then the fixed grid fixing block 400 positioned in the axial direction of the dial indicator measuring rod 200 is also positioned and installed in the positioning component 3, the surface of the fixed grid fixing block 400 is aligned to one side of the rubber surface of the fixed grid, then the left side and the right side of the dial indicator 100 are pressed down through the clamping component 4, so that the fixed grid fixing block 400 arranged on the dial indicator measuring rod 200 pushes the fixed grid 300 to move towards one side of the positioning component 3, the positioning component 3 provides reverse elastic force action, and one side of the grids 300 adhered on the fixed grid fixing block 400 can be kept parallel to the positioning reference surface in the positioning component 3 The state is that the fixed grid 300 fixed block rotates on the dial indicator measuring rod 200 when the fixed grid fixed block 400 is mounted on the dial indicator measuring rod 200 in a pre-tightening mode, and the parallel state between the surface of one side of the fixed grid 300 grid pasted on the fixed grid fixed block 400 and the dial indicator 100 when the fixed grid fixed block 400 is mounted is guaranteed.
As shown in fig. 2, the locking assembly 2 includes: a support base 21; and the locking blocks 22 are used for positioning the measuring rod 200 of the dial indicator, and the locking blocks 22 are symmetrically arranged on the supporting seat 21.
In this embodiment, in the process of locking the dial indicator measuring rod 200 by the locking assembly 2, the two ends of the dial indicator measuring rod 200 are respectively installed between the locking blocks 22 symmetrically arranged on the supporting seat 21, so that the dial indicator measuring rod 200 is positioned in the axial direction by the locking blocks 22, and then the dial indicator fixing block 400 on the dial indicator measuring rod 200 is adjusted to the positioning area of the positioning assembly 3 according to the position of the positioning assembly 3.
As shown in fig. 2 to 6, the positioning assembly 3 includes: the positioning block 31 is arranged on the supporting seat 21 in a sliding manner, and the upper end of the positioning block 31 is provided with a limiting piece 32 for performing width positioning on the fixed grid 300; and a jacking piece 33, wherein the jacking piece 33 upwards and elastically jacking the positioning block 31 is arranged on the supporting seat 21.
In this embodiment, when the positioning assembly 3 is installed with the fixed grid 300 and the fixed grid fixing block 400, the fixed grid 300 and the fixed grid fixing block 400 are sequentially installed in a space above the positioning block 31, the position of which is defined by the limiting member 32, and the fixed grid 300 and the fixed grid fixing block 400 are simultaneously in a positioning and stacking state, and the jacking member 33 provides reverse elastic force, so that in the process of adhering the fixed grid 300 to the fixed grid fixing block 400, under the downward pressure of the clamping assembly 4 on the dial indicator 100, the positioning block 31 pushes the fixed grid 300 and the fixed grid fixing block 400 in a reverse elastic force manner, and the fixed grid 300 is reliably and parallelly adhered to the fixed grid fixing block 400 along the limiting member 32.
It is worth mentioning that, as shown in fig. 8, the jack 33 includes: a lift-up seat 331 inserted in the locking space 2; a top part 332 embedded in the top of the jacking seat 331 and extending out of the jacking seat 331; and a first elastic member disposed at the bottom of the top member 332 and elastically connected to the jacking seat 331.
In this embodiment, the top part 332 may be a spherical structure, the first elastic part may be a spring part, and the specific structure of the jacking part 33 may be a wave screw, a wave ball screw, etc., and the top part 332 may also be a columnar structure, both can realize the effect of utilizing the top part 332 to push up the positioning block 31 upwards under the elastic action, specifically, when the clamping component 4 generates downward pressure to the dial indicator 100, the first spring may be in a contracted state, and provide reverse elastic action on the jacking seat 331, so that the top part 332 pushes up the positioning block 31 upwards, so that the positioning block 31 pushes the fixed grid 300 to be reversely adhered to the fixed grid fixing block 400.
As shown in fig. 4, the positioning assembly 3 further includes: the length positioning pieces 34 are used for positioning the fixed grid 300 and the fixed grid fixing block 400 in the length direction, and the length positioning pieces 34 are arranged on two sides of the positioning block 31 in the length direction.
In this embodiment, while the position of the installed fixed fence 300 and fixed fence fixing block 400 is limited in the width direction by the limiting member 32, the length direction of the installed fixed fence 300 and fixed fence fixing block 400 can be further locked by the length positioning members 34 on both sides of the positioning block 31, so that the installed fixed fence 300 and fixed fence fixing block 400 can be accurately locked in each direction
It should be added that the length positioning member 34 includes a positioning plate 341 disposed at one side along the length direction of the positioning block 31; and a positioning pad 342 disposed opposite to the positioning plate 341 and blocked in the middle of the positioning plate 341; (ii) a A fastening space 3411 is disposed in the middle of the positioning plate 341.
In this embodiment, in the process of positioning and mounting the fixed grid 300 and the fixed grid fixing block 400 along both sides of the length direction, the positioning plate 341 arranged on one side is used to position the fixed grid 300 and the fixed grid fixing block 400 downward along the length direction, and the positioning pad 24 on the other side is used to position the fixed grid 300 and the fixed grid fixing block 400 on the other side in a clamping manner, so as to ensure that the fixed grid 300 and the fixed grid fixing block 400 are positioned above the positioning block 31.
It should be noted that, after the fixed grid fixing block 400 is installed through the positioning plate 341 and the positioning pad 342, the height of one end of the dial indicator measuring rod 200 can be limited by using the fastening space 3411 on the positioning plate 341, and the height of the shaft lever at the other end of the dial indicator measuring rod 200 can be limited by using the positioning pad 342.
Example two
As shown in fig. 2, in which the same or corresponding components as in the first embodiment are denoted by the same reference numerals as in the first embodiment, only the points of difference from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that:
the invention provides a clamp for assembling a fixed grid of a digital display dial indicator, wherein a clamping assembly 4 comprises: a pressure holding portion 41; and a locking part 42, wherein the locking part 42 for controlling the pressing part 41 to leave/stably press the dial gauge 100 is arranged on the base 1.
In this embodiment, in the process of pressing and holding the dial indicator dial 100 by the clamping assembly 4, the locking portion 42 drives the pressing portion 41 to rotate towards one side of the dial indicator dial 100, so that the power of the pressing portion 41 pressing downwards drives the dial indicator dial 100 to move downwards, further the fixed grid 300 and the fixed grid fixed block 400 are adhered together under the reverse thrust action of the positioning block 31, and along with the continuous driving of the locking portion 42, the locking portion 42 can lock the pressing state, and continuously lock the pressing state, the fastening piece 500 on the fixed grid fixed block 400 is screwed, so that the fixed grid fixed block 400 can be assembled in a state of keeping relatively static with the dial indicator measuring rod 200.
As shown in fig. 7, the pressure holding portion 41 includes: a pressing seat 411, wherein the pressing seat 411 is connected with the locking part 42; and a plurality of pressing pieces 412, which are elastically and slidably arranged on the edge locking part 42.
In this embodiment, when the pressing part 41 presses the dial indicator 100 against the positioning block 31, the moving pressing block 41 will bring the pressing part 412 to move together, and the pressing part 412 is contacted with the dial indicator 100 downward to push downward, so that the dial indicator 100 and the dial indicator measuring rod 200 are kept moving downward smoothly under the combined force of the pressing part 412.
It should be noted that the pressing member 412 may be an elastic member with upward elastic pushing power, and may preferably be a wave screw, a wave ball screw, etc., and the specific implementation structure thereof may be the same as the lifting member 33, which is not described herein; by using the pressing member 412 made of a wave screw or a wave ball screw, the dial indicator 100 is pressed downward, and the lower end surface of the pressing member 412 can be always in contact with the dial indicator 100 when the pressing member 411 rotates.
As shown in fig. 1, a plurality of the pressing elements 412 are uniformly arranged in the circumferential direction of the dial indicator 100 after being positioned.
In this embodiment, the dial indicator dial 100 can be uniformly pressed on the support seat 21 by applying a force to the dial indicator dial together with the pressing members 412 arranged along the axial direction of the dial indicator dial 100.
As shown in fig. 2, the press-fitting contact points of the two sets of pressing members 412 are arranged to coincide with the axial direction of the dial gauge rod 200.
In this embodiment, the pressing parts 412 are arranged on two sides of the axial direction of the dial indicator measuring rod 200, so that the pressing force can be applied to the dial indicator measuring rod 200, and the mutual low pressure between the fixed grid fixing block 400 and the fixed grid 300 on the dial indicator measuring rod 200 is more uniform and reliable.
As shown in fig. 7, the lock portion 42 includes: a locking seat 421; a rotating member 422 for movably connecting the pressing holder 411 to the locking holder 421; and a locking member 423 for driving the rotation member 422 to rotate, wherein the locking member 423 is locked and connected between the rotation member 422 and the locking seat 421.
In this embodiment, in the process of rotating the driving pressing portion 41, the locking portion 42 drives the rotating member 422 to rotate through the power provided by the locking member 423, so as to drive the pressing base 411 connected to the rotating member 422 to rotate, so that the pressing member 412 can move downward to push and press the dial percentage 100.
It should be noted that the locking member 423 includes a locking rod 4231 connected to a top side of the rotation member 422, and a restricting rod 4232 connecting a middle portion of the locking member 4231 with the locking socket 421.
In this embodiment, the one end that is connected with dwang 422 on the locking pole 4231 is arranged obliquely, and is connected with the connecting inflection point department of the other end with restriction pole 4232, when pushing down the locking pole 4231 other end, can drive the top of restriction pole 4232 and rotate towards dwang 422 one side to when rotating certain angle, restriction pole 4232 produces continuous thrust effect to dwang 422, thereby makes the piece 422 push and press and hold seat 411 and compress tightly on percentage table dial 100 all the time.
EXAMPLE III
As shown in fig. 10, where the same or corresponding components as in the first embodiment are given the same reference numerals as in the first embodiment, only the differences from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that:
a plurality of the pressing parts 412 are uniformly distributed in the circumferential direction of the dial indicator 100 after being positioned relatively.
In this embodiment, the pressure holder 411 is a disc-shaped structure disposed above the dial indicator 100, and at the same time, the pressing member 412 is disposed along the axis of the disc, so that the pressing member 412 can provide a uniform pressing force on the dial indicator 100.
Example four
As shown in fig. 13, a method for assembling a digital display dial indicator fixed grid by using a fixture for assembling the digital display dial indicator fixed grid includes the following steps:
step one, mounting a fixed grid 300, namely, downwards placing a grid of the fixed grid 300 on a positioning block 31, and positioning through a limiting piece 32 and a length positioning piece 34;
step two, mounting the dial plate 100, namely placing the dial plate 100 on a support seat 21, positioning the dial plate 100 by using a locking block 22, and positioning a fixed grid fixing block 400 by using a length positioning piece 34 to enable the fixed grid fixing block 400 to be positioned above the fixed grid 300 in the step one;
thirdly, the dial plate 100 is pressed, the locking part 42 is driven to drive the pressing part 41 to rotate, and the pressing part 412 elastically presses the dial plate 100 of the dial indicator; meanwhile, the positioning block 31 drives the fixed grid 300 to be reliably and parallelly contacted with the fixed grid fixing block 400 under the action of upward thrust of the jacking piece 33;
and step four, locking the fixed grid fixing block 400, and connecting the fixed grid fixing block 400 with the dial indicator measuring rod 200 through a fastener 500.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A clamp for assembling a fixed grid of a digital display dial indicator comprises a base; it is characterized by also comprising:
the locking assembly is used for radially positioning the dial indicator to be installed and is arranged at one end of the base;
the positioning assembly is used for elastically and slidably arranging the positioning assembly for positioning the fixed grid in the locking assembly; and
the clamping assembly is used for axially positioning the dial indicator and is arranged at the other end of the base;
the fixed grid coated with the glue solution is placed on the positioning assembly, the dial indicator is positioned through the locking assembly, and the dial indicator is tightly pressed by the clamping assembly, so that the fixed grid fixing block and the fixed grid are reliably and parallelly attached and then are connected with the fixed grid fixing block and the fixed grid through the fastening piece.
2. The fixture for assembling the fixed grid of the digital display dial indicator according to claim 1,
the locking assembly includes:
a supporting seat;
and the locking blocks are symmetrically arranged on the supporting seat and used for positioning the measuring rod of the dial indicator.
3. The fixture for assembling the fixed grid of the digital display dial indicator according to claim 2,
the positioning assembly comprises:
the positioning block is arranged on the supporting seat in a sliding mode, and the upper end of the positioning block is provided with a limiting piece used for positioning the width of the fixed grid; and
the jacking piece pushes the positioning block upwards and elastically and is arranged on the supporting seat.
4. The fixture for assembling the fixed grid of the digital display dial indicator according to claim 3,
the positioning assembly further comprises:
and the length positioning pieces are used for positioning the fixed grids and the fixed grid fixing blocks in the length direction and are arranged on two sides of the positioning block in the length direction.
5. The fixture for assembling the fixed grid of the digital display dial indicator according to any one of claims 1 to 4,
the clamping subassembly includes:
a pressing part; and
and the locking part controls the pressure holding part to leave/stably press the dial plate of the dial indicator, and is arranged on the base.
6. The fixture for assembling the fixed grid of the digital display dial indicator according to claim 5,
the pressure holding portion includes:
the pressing and holding seat is connected with the locking part; and
and the pressing pieces are elastically and slidably arranged on the edge locking part.
7. The fixture for assembling the fixed grid of the digital display dial indicator according to claim 6,
and a plurality of dial indicators are uniformly distributed in the circumferential direction after the pressing parts are relatively positioned.
8. The fixture for assembling the fixed grid of the digital display dial indicator according to claim 6,
and press-fitting contact points of the two groups of press-fitting parts are overlapped with the axial direction of the dial indicator measuring rod.
9. The fixture for assembling the fixed grid of the digital display dial indicator according to claim 6,
the lock portion includes:
a locking seat;
the pressing and holding seat is movably connected with the rotating part on the locking seat; and
the locking piece is used for driving the rotating piece to rotate and lock the locking piece is connected between the rotating piece and the locking seat.
10. The method for assembling the digital display dial indicator fixed grid by applying the clamp for assembling the digital display dial indicator fixed grid according to any one of claims 1 to 9 is characterized by comprising the following steps of:
step one, mounting a fixed grid, namely downwards placing a grid of the fixed grid on a positioning block, and positioning through a limiting piece and a length positioning piece;
step two, mounting the dial plate, namely placing the dial plate of the dial indicator on a supporting seat, positioning the dial plate of the dial indicator by using a locking block, and positioning a fixed grid fixed block by using a length positioning piece so that the fixed grid fixed block is positioned above the fixed grid in the step one;
thirdly, the dial plate is pressed, the locking part is driven to drive the pressing part to rotate, and the pressing part elastically presses the dial plate of the dial indicator; meanwhile, the positioning block drives the fixed grid to be reliably and parallelly contacted with the fixed grid fixing block under the action of upward thrust of the jacking piece;
and step four, locking the fixed grid fixing block, and connecting the fixed grid fixing block with the dial indicator measuring rod through a fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210644260.7A CN114750096B (en) | 2022-06-09 | 2022-06-09 | Clamp and method for assembling digital display dial indicator fixed grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210644260.7A CN114750096B (en) | 2022-06-09 | 2022-06-09 | Clamp and method for assembling digital display dial indicator fixed grid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114750096A true CN114750096A (en) | 2022-07-15 |
| CN114750096B CN114750096B (en) | 2024-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210644260.7A Active CN114750096B (en) | 2022-06-09 | 2022-06-09 | Clamp and method for assembling digital display dial indicator fixed grid |
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| US20140137406A1 (en) * | 2012-11-21 | 2014-05-22 | Service Solutions U.S. Llc | Cylinder liner installation tool and method of use thereof |
| CN209598640U (en) * | 2019-03-15 | 2019-11-08 | 罗飞龙 | A kind of dial gauge automatic assembling |
| CN112276826A (en) * | 2020-11-11 | 2021-01-29 | 广东先导先进材料股份有限公司 | Lens clamping device and clamping method |
| CN213103013U (en) * | 2020-08-19 | 2021-05-04 | 苏州华工自动化技术有限公司 | Product closing device with locking structure |
| CN113188423A (en) * | 2021-03-29 | 2021-07-30 | 国家石油天然气管网集团有限公司华南分公司 | Positioning device and detection system for detecting symmetry degree of radial hole of axial part |
| CN214816634U (en) * | 2021-01-11 | 2021-11-23 | 泊头旭城机械制造有限公司 | Quick clamping tool of aluminium casting |
| CN114076554A (en) * | 2021-11-18 | 2022-02-22 | 浙江长兴裕丰精密机械有限公司 | Tool and method for assembling caliper with meter |
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2022
- 2022-06-09 CN CN202210644260.7A patent/CN114750096B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005264488A (en) * | 2004-03-17 | 2005-09-29 | Ishikawajima Harima Heavy Ind Co Ltd | Fixture for panel material |
| CN200996824Y (en) * | 2007-01-05 | 2007-12-26 | 深圳市联思精密机器有限公司 | Dial indicater with rotary digital display |
| US20140137406A1 (en) * | 2012-11-21 | 2014-05-22 | Service Solutions U.S. Llc | Cylinder liner installation tool and method of use thereof |
| CN209598640U (en) * | 2019-03-15 | 2019-11-08 | 罗飞龙 | A kind of dial gauge automatic assembling |
| CN213103013U (en) * | 2020-08-19 | 2021-05-04 | 苏州华工自动化技术有限公司 | Product closing device with locking structure |
| CN112276826A (en) * | 2020-11-11 | 2021-01-29 | 广东先导先进材料股份有限公司 | Lens clamping device and clamping method |
| CN214816634U (en) * | 2021-01-11 | 2021-11-23 | 泊头旭城机械制造有限公司 | Quick clamping tool of aluminium casting |
| CN113188423A (en) * | 2021-03-29 | 2021-07-30 | 国家石油天然气管网集团有限公司华南分公司 | Positioning device and detection system for detecting symmetry degree of radial hole of axial part |
| CN114076554A (en) * | 2021-11-18 | 2022-02-22 | 浙江长兴裕丰精密机械有限公司 | Tool and method for assembling caliper with meter |
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| CN114750096B (en) | 2024-05-31 |
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