CN209532806U - Clamping fixture - Google Patents
Clamping fixture Download PDFInfo
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- CN209532806U CN209532806U CN201822119514.5U CN201822119514U CN209532806U CN 209532806 U CN209532806 U CN 209532806U CN 201822119514 U CN201822119514 U CN 201822119514U CN 209532806 U CN209532806 U CN 209532806U
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- plate
- clamping
- fixed plate
- fixed
- clamping fixture
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Abstract
The utility model discloses a kind of clamping fixtures, match including fixed plate, set on the fixed block of fixed plate, with fixed block to realize the pushing block for clamping plate, the mounting plate being connected with fixed plate, the clamping drive mechanism set on mounting plate and for driving pushing block mobile and the locating rod set on the opposite two sides of fixed plate；Relief hole is offered in fixed plate, locating rod is set in relief hole.Plate is placed in fixed plate by the gap between two locating rods, locating rod positions the opposite direction of the two of them of plate at this time, then clamping drive mechanism drives pushing block to move and slight promotion plate to the direction close to pushing block, until plate is abutted with fixed block, pushing block positions other two opposite direction of plate with fixed block at this time, and pushing block matches with fixed block and plate is fixedly clamped, on the basis of clamping positioning, a variety of operations when numerical control processing can also be met, improve versatility.
Description
Technical field
The utility model relates to numerical control processing field more particularly to a kind of clamping fixtures.
Background technique
Numerical control processing is widely used in the processing of the components of mobile devices such as all kinds of Precision Machining fields, such as mobile phone,
Mostly use numerical control processing that raw material (such as plate) are processed into the components of default specification.In order to accurately process default rule
The components of lattice need to fix plate, and existing mode has the modes such as vacuum suction, electromagnet are adsorbed, compact heap is fixed.But
The forced area of vacuum adsorption type is unable to satisfy the demand of all products, and the mode of compact heap and electromagnetic adsorption is unable to satisfy inner cavity
Processing.Therefore existing clamping positioning method can not fully meet more numerical control processing mode, and versatility is not strong.
Utility model content
The purpose of this utility model is to provide a kind of clamping fixtures, it is intended to solve in the prior art, existing clamp is determined
The not strong problem of position mode versatility.
For this purpose, the utility model uses following technical scheme:
Clamping fixture is matched including fixed plate, set on the fixed block of the fixed plate, with the fixed block to realize folder
The pushing block of tight plate, the mounting plate being connected with the fixed plate set on the mounting plate and are used to the pushing block be driven to move
Clamping drive mechanism and locating rod set on the opposite two sides of the fixed plate；Relief hole is offered in the fixed plate,
The locating rod is set in the relief hole.
Further, the locating rod in the relief hole with the fixed plate in being slidably connected, and the clamping fixture is also
Including for driving the sliding drive mechanism of the locating rod sliding.
Further, the sliding drive mechanism include the support rod being connected with the fixed plate, it is remote with the support rod
The bottom plate and drive cylinder set on the sliding of the bottom plate that one end from the fixed plate is connected；The locating rod with it is described
The movable end of sliding driving cylinder is connected.
Further, installing locating slot is offered on the bottom plate.
Further, the relief hole is threaded hole, and the locating rod is threaded rod, and the locating rod is in the relief hole
It is interior to be threadedly coupled with the fixed plate.
Further, the fixed block is equipped with several abutting protrusions.
Further, the pushing block includes the connecting plate being connected with the output end of the clamping drive mechanism and is set to
Several clampings protrusion of the connecting plate.
Further, the clamping drive mechanism is the clamping driving cylinder set on the mounting plate, the pushing block and institute
Stating to clamp drives the piston rod of cylinder connected.
Further, the mounting plate offers several installation through-holes, and the fixed plate offers installation threaded hole, described
Between mounting plate and the fixed plate be equipped with mounting screw, the mounting screw through the installation through-hole and with the installation spiral shell
Pit is threadedly coupled.
Further, the fixed plate has vacuum chamber, and the surface that the fixed plate is used to place plate offers and institute
State the vacuum hole that vacuum chamber communicates, the clamping fixture further include the vacuum tube communicated with the vacuum chamber and with it is described true
The connected vacuum pump of blank pipe.
The utility model has the beneficial effects that plate is placed in fixed plate by the gap between two locating rods, this
When locating rod the opposite direction of the two of them of plate is positioned, then clamping drive mechanism drives pushing block to the side close to pushing block
To movement and slight promotion plate, until plate is abutted with fixed block, at this time pushing block and fixed block by plate other two
Opposite direction positioning, and pushing block matches with fixed block and plate is fixedly clamped, and on the basis of clamping positioning, can also meet
A variety of operations when numerical control processing, improve versatility.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of clamping fixture in the embodiments of the present invention；
Fig. 2 is the structural schematic diagram of clamping fixture in the embodiments of the present invention (when plate is not shown)；
In figure:
1, fixed plate；101, fixed block；102, relief hole；2, pushing block；201, connecting plate；202, protrusion is clamped；3, it installs
Plate；4, clamping drive mechanism；401, driving cylinder is clamped；5, locating rod；6, sliding drive mechanism；601, support rod；602, bottom
Plate；6021, installing locating slot；603, sliding driving cylinder；700, plate.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
The realization of the utility model is described in detail below in conjunction with specific embodiment.
As Figure 1-Figure 2, the utility model embodiment proposes a kind of clamping fixture, including fixed plate 1, is set to and fixes
The fixed block 101 of plate 1 is matched with fixed block 101 to realize the pushing block 2 for clamping plate 700, the installation being connected with fixed plate 1
Plate 3, the clamping drive mechanism 4 set on mounting plate 3 and for driving pushing block 2 mobile and set on the opposite two sides of fixed plate 1
Locating rod 5；Relief hole 102 is offered in fixed plate 1, locating rod 5 is set in relief hole 102.
In the embodiments of the present invention, clamping process of the clamping fixture to plate 700 are as follows: pass through two locating rods 5
Between gap plate 700 is placed in fixed plate 1, locating rod 5 determines the opposite direction of the two of them of plate 700 at this time
Position, then clamping drive mechanism 4 drives pushing block 2 move and slight promotion plate 700 to the direction close to pushing block 2, up to plate
Material 700 is abutted with fixed block 101, and pushing block 2 positions other two opposite direction of plate 700 with fixed block 101 at this time, and
Pushing block 2 matches with fixed block 101 and plate 700 is fixedly clamped, on the basis of clamping positioning, when can also meet numerical control processing
A variety of operations, improve versatility.Guide rail is equipped between pushing block 2 and mounting plate 3.
Further, referring to Fig. 1, a kind of specific embodiment as clamping fixture provided by the utility model, fixed
For position bar 5 in being slidably connected in relief hole 102 with fixed plate 1, clamping fixture further includes that the sliding for driving locating rod 5 to slide is driven
Motivation structure 6.In order to avoid locating rod 5 in NC Machining Process to the influence of cutter, sliding drive mechanism 6 is set and drives positioning
Bar 5 is moved up and down along fixed plate 1, surface by locating rod 5 above fixed plate 1 when placing plate 700, by locating rod when processing
5 are moved to the surface lower than fixed plate 1.
Further, referring to Fig. 1, a kind of specific embodiment as clamping fixture provided by the utility model, sliding
Dynamic driving mechanism 6 includes the support rod 601 being connected with fixed plate 1, the bottom being connected with support rod 601 far from one end of fixed plate 1
Plate 602 and set on bottom plate 602 sliding drive cylinder 603；Locating rod 5 is connected with the movable end of sliding driving cylinder 603.
Sliding driving cylinder 603 drives the up and down motion of locating rod 5 in the lower section of fixed plate 1, and then realizes the top so that locating rod 5
It higher or lower than the surface of fixed plate 1, namely is stretched out when placing plate 700 and plate 700 is positioned, retracted when processing and keep away
Exempt from the influence to cutter.
Further, referring to Fig. 1, a kind of specific embodiment as clamping fixture provided by the utility model, bottom
Installing locating slot 6021 is offered on plate 602.Component part of the bottom plate 602 as sliding drive mechanism 6 is also used as clamping fixture
Integrally-built substrate offers installing locating slot 6021 and positions on the workbench of numerically controlled processing equipment convenient for bottom plate 602.
Further, as a kind of specific embodiment of clamping fixture provided by the utility model, relief hole 102 is spiral shell
Pit, locating rod 5 are threaded rod, and locating rod 5 in relief hole 102 with fixed plate 1 in being threadedly coupled.By locating rod 5 in relief hole
Is threadedly coupled with fixed plate 1 in 102, can the height that adjusts locating rod 5 of manual rotation's locating rod 5 or external equipment adjusting calmly
The height of position bar 5；And then it realizes so that the top of locating rod 5 is higher or lower than the surface of fixed plate 1, namely is placing plate
It is stretched out when 700 and plate 700 is positioned, the influence avoided to cutter is retracted when processing.
Further, referring to Fig. 1, a kind of specific embodiment as clamping fixture provided by the utility model, Gu
Determine block 101 and is equipped with several abutting protrusions.Protrusion is abutted in the position setting that fixed block 101 is used to clamp plate 700, is guaranteed solid
Determine block 101 preferably to contact with plate 700, guarantees the clamping force that fixed block 101 applies plate 700.
Further, referring to Fig. 2, a kind of specific embodiment as clamping fixture provided by the utility model, pushes away
Block 2 includes the connecting plate 201 being connected with the output end of clamping drive mechanism 4 and several clampings protrusion set on connecting plate 201
202.Connecting plate 201 is connected with the output end (such as the piston rod for clamping driving cylinder 401) of clamping drive mechanism 4, clamps convex
Play the surface that 202 protrude from connecting plate 201 and for contacting with plate 700, it is ensured that clamp what 202 pairs of plates 700 of protrusion applied
Clamping force.
Further, referring to Fig. 2, a kind of specific embodiment as clamping fixture provided by the utility model, folder
Tight driving mechanism 4 is the clamping driving cylinder 401 set on mounting plate 3, and pushing block 2 is connected with the piston rod for clamping driving cylinder 401.
The flexible drive pushing block 2 for clamping the piston rod of driving cylinder 401 is mobile, and completes the clamping to plate 700 or release to plate
700 clamping action.
Further, as a kind of specific embodiment of clamping fixture provided by the utility model, mounting plate 3 is offered
Several installation through-holes, fixed plate 1 offer installation threaded hole, and mounting screw is equipped between mounting plate 3 and fixed plate 1, install spiral shell
Nail is threadedly coupled through installation through-hole and with installation threaded hole.Mounting plate 3 is installed in fixed plate 1 in such a way that screw connects,
And the quantity of installation through-hole is several, therefore adjustable mounting plate 3 stretches out in the length of fixed plate 1, can also replace
Various sizes of clamping drives cylinder 401, to meet the plate 700 of different size, or the plate 700 of different price requests
Process requirements.
Further, as a kind of specific embodiment of clamping fixture provided by the utility model, clamping drive mechanism 4
The gripper and and gripper for clamping driving motor, being sequentially connected with clamping driving motor including being set to mounting plate 3
The clamping rack gear for being meshed and being slidably connected with mounting plate 3；Pushing block 2 is connected with the end for clamping rack gear.Clamping drive mechanism 4
It can be the mode of rack pinion, the clamping driving motor of fixed installation drives gripper rotation, and makes and clamping tooth
It takes turns the rack gear being meshed to slide along mounting plate 3, mounting plate 3, which slides into certain position, can drive pushing block 2 to clamp plate 700 admittedly
Due in fixed plate 1.
Further, as a kind of specific embodiment of clamping fixture provided by the utility model, fixed plate 1 has true
Cavity, the surface that fixed plate 1 is used to place plate 700 offer the vacuum hole communicated with vacuum chamber, clamping fixture further include with
The vacuum tube that vacuum chamber communicates and the vacuum pump being connected with vacuum tube.In order to cooperate pushing block 2 and fixed block 101 to plate 700
Clamping action, be additionally provided with vacuum adsorption mechanism, plate 700 be placed in fixed plate 1 offer vacuum hole position and will be true
Emptying aperture covering, vacuum pump take the air in vacuum chamber away, and plate 700 is close to a side surface of fixed plate 1 and far from plate at this time
The air pressure being subject between the surface of 700 side is different, pressure of side of the plate 700 far from fixed plate 1 by normal atmosphere (An)
And be tentatively fixed in fixed plate 1, in conjunction with the clamping action of pushing block 2 and fixed block 101, realize that plate 700 is more stable
It is placed in fixed plate 1, is convenient for subsequent numerical control processing.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. clamping fixture, which is characterized in that match including fixed plate, set on the fixed block of the fixed plate, with the fixed block
Close with realize clamp plate pushing block, be connected with the fixed plate mounting plate, set on the mounting plate and be used for drive described in
The mobile clamping drive mechanism of pushing block and the locating rod set on the opposite two sides of the fixed plate；It is opened in the fixed plate
Equipped with relief hole, the locating rod is set in the relief hole.
2. clamping fixture according to claim 1, which is characterized in that the locating rod in the relief hole with it is described solid
Fixed board is slidably connected, and the clamping fixture further includes the sliding drive mechanism for driving the locating rod sliding.
3. clamping fixture according to claim 2, which is characterized in that the sliding drive mechanism includes and the fixed plate
Connected support rod, the bottom plate being connected with the support rod far from one end of the fixed plate and set on the cunning of the bottom plate
Dynamic driving cylinder；The locating rod is connected with the movable end of the sliding driving cylinder.
4. clamping fixture according to claim 3, which is characterized in that offer installing locating slot on the bottom plate.
5. clamping fixture according to claim 1, which is characterized in that the relief hole is threaded hole, and the locating rod is
Threaded rod, the locating rod in the relief hole with the fixed plate in being threadedly coupled.
6. clamping fixture according to claim 1, which is characterized in that the fixed block is equipped with several abutting protrusions.
7. clamping fixture according to claim 1, which is characterized in that the pushing block includes and the clamping drive mechanism
The connecting plate that output end is connected and several clampings protrusion set on the connecting plate.
8. clamping fixture according to claim 1-7, which is characterized in that the clamping drive mechanism is set on institute
The clamping driving cylinder of mounting plate is stated, the pushing block is connected with the piston rod for clamping driving cylinder.
9. clamping fixture according to claim 8, which is characterized in that the mounting plate offers several installation through-holes, institute
It states fixed plate and offers installation threaded hole, mounting screw, the mounting screw are equipped between the mounting plate and the fixed plate
It is threadedly coupled through the installation through-hole and with the installation threaded hole.
10. clamping fixture according to claim 1-7, which is characterized in that the fixed plate has vacuum chamber, institute
State surface of the fixed plate for placing plate and offer the vacuum hole communicated with the vacuum chamber, the clamping fixture further include with
The vacuum tube that the vacuum chamber communicates and the vacuum pump being connected with the vacuum tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822119514.5U CN209532806U (en) | 2018-12-17 | 2018-12-17 | Clamping fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822119514.5U CN209532806U (en) | 2018-12-17 | 2018-12-17 | Clamping fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209532806U true CN209532806U (en) | 2019-10-25 |
Family
ID=68264625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822119514.5U Active CN209532806U (en) | 2018-12-17 | 2018-12-17 | Clamping fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209532806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673512A (en) * | 2020-07-08 | 2020-09-18 | 苏州速科德电机科技有限公司 | Frock clamp and processingequipment |
-
2018
- 2018-12-17 CN CN201822119514.5U patent/CN209532806U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673512A (en) * | 2020-07-08 | 2020-09-18 | 苏州速科德电机科技有限公司 | Frock clamp and processingequipment |
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