CN209698311U - A kind of hold-down mechanism of angle accurate adjustment - Google Patents
A kind of hold-down mechanism of angle accurate adjustment Download PDFInfo
- Publication number
- CN209698311U CN209698311U CN201821923330.8U CN201821923330U CN209698311U CN 209698311 U CN209698311 U CN 209698311U CN 201821923330 U CN201821923330 U CN 201821923330U CN 209698311 U CN209698311 U CN 209698311U
- Authority
- CN
- China
- Prior art keywords
- compact heap
- pressure arm
- hold
- accurate adjustment
- down mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model discloses a kind of hold-down mechanisms of angle accurate adjustment, including power mechanism, pressure arm, compact heap, universal part and spacer pin；Pressure arm one end connects power mechanism, and the other end connects compact heap by universal part, and power mechanism drives pressure arm and compact heap mobile, and the seal face of compact heap changes its tilt angle for relatively moving direction by universal part；The one side that compact heap connects universal part is equipped with groove, is provided with through-hole on the pressure arm right above groove, and spacer pin includes shank and the nut that is set on shank, and shank one end connects pressure arm, other end insertion groove by nut；It can change the depth that shank is inserted into groove by rotating nuts；The utility model provide a kind of angle accurate adjustment, it is practical, compress the good hold-down mechanism of effect.
Description
Technical field
The utility model relates to field of mechanical technique, more particularly, to a kind of hold-down mechanism of angle accurate adjustment.
Background technique
In the erection welding production process of body of a motor car, in order to guarantee product quality, raise labour productivity and mitigate
Labor intensity completes assembly and welding commonly using some tools to clamp and determine the location of workpiece and device.
Wherein clamping is important component part during clamping workpiece, must generate clamping force by certain mechanism after workpiece positioning,
Workpiece is pressed on setting element, it is made to guarantee accurate position location, will not be produced due to welding force and external different directions
The effect of raw pressure etc. and generate change in location and vibration, to guarantee welding precision and safety operation.
The Chinese patent of Publication No. CN205309645U, the pneumatic automobile-used welding tooling positioning mechanism of Press arm, discloses
A kind of automobile-used welding tooling positioning mechanism of pneumatic Press arm, platform support by bottom frame, opens that there are four by the rectangular distribution on platform
Station is arranged in datum hole at an angle of platform top surface, and angled seat is arranged in the middle position of platform front, which is " L "
Shape installs template in angled seat, two cushion blocks is arranged side by side on the top surface of template；The middle part erection support of platform, on the support
Cylinder is set on the vertical plate at end, and the piston rod of cylinder and one end of pressure arm are hinged, two briquettings are arranged in the bottom surface of pressure arm, with pressure
The locating piece that block matches is fixed on the top surface of vertical plate.Although the technical solution of the patent enhances the convenience and peace of operation
Full property but still having the position of hold-down mechanism and angle can not be adjusted, if hold-down mechanism and being compacted work piece interface angle
Degree difference is larger, then cannot achieve positioning compression.
In conclusion the hold-down mechanism of the prior art is all static hold down, direction is all uncontrollable, once it is compacted
Workpiece face difference variation greatly, compact heap will be unable to be bonded with seal face, be unable to reach the purpose of positioning compression.Therefore, existing skill
The hold-down mechanism of art there is a problem of be compacted work piece interface be not bonded cause to compress it is ineffective.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of hold-down mechanism of angle accurate adjustment, comprising: power
Mechanism, pressure arm, compact heap, universal part and spacer pin；
Described pressure arm one end connects the power mechanism, and the other end connects the compact heap by the universal part, described
Power mechanism drives the pressure arm and the compact heap mobile, and the seal face of the compact heap changes its phase by the universal part
To the tilt angle of moving direction；
The one side that the compact heap connects the universal part is equipped with groove, is arranged on the pressure arm right above the groove
There is a through-hole, the spacer pin includes shank and the nut that is set on the shank, and described shank one end is connected by the nut
The pressure arm is connect, the other end is inserted into the groove；It can change the shank by the rotation nut and be inserted into the groove
Depth.
The depth of spacer pin insertion compact heap defines the angle rotatable of compact heap to a certain degree, for example, working as spacer pin
When being inserted into groove and contacting with compact heap, compact heap and pressure arm just can not activities；When spacer pin is inserted into groove on a small quantity, compress
The rotatable range of block is larger.The design further defines the scope of activities of compact heap under the premise of compact heap is mobilizable,
Keep the angle adjustable of compact heap more accurate.
Preferably, the power mechanism includes cylinder, and the piston rod of the cylinder connects the pressure arm.
Preferably, the cylinder is parallel with the pressure arm connects, and the cylinder pushes the pressure arm to move in parallel；This design
The small space that body of a motor car assembly can be efficiently used keeps manipulation more convenient.
Preferably, the universal part includes floating axle, and the floating axle includes mounting base, first bearing and second bearing；
The mounting base is fixed on the compact heap, and described first bearing one end is fixed on the pressure arm, the second bearing one
End is fixed on the compact heap, and the first bearing and the second bearing are movably socketed；The compact heap passes through institute
Floating axle is stated to be flexibly connected with the pressure arm；Floating axle described in the utility model is not limited to the floating axle of foregoing description, also wraps
Include the equipment for meeting be mutually shifted the device of two connections in the prior art.
Preferably, the seal face of the compact heap is inclined-plane；Compact heap is that inclined-plane is more suitable for body of a motor car assembly.
It preferably, further include L-type angled seat, a side wall of the L-type angled seat connects the cylinder outer wall.
Preferably, another side wall of the L-type angled seat is provided with multiple through-holes.
The beneficial effect of technical solutions of the utility model compared with the existing technology is:
1, the utility model adds universal part between pressure arm and compact heap, is bonded compact heap more preferably with to workpiece pressing,
To reach laborsaving, efficient effect；Compact heap can replace any angle, and the application range of hold-down mechanism is more extensively, just
It is prompt；
2, the utility model adds spacer pin, and the activity of compact heap is further defined under the premise of compact heap is mobilizable
Range keeps the angle adjustable of compact heap more accurate.
Detailed description of the invention
Fig. 1 is the hold-down mechanism schematic perspective view of angle accurate adjustment in the utility model embodiment；
Fig. 2 is the hold-down mechanism side view of angle accurate adjustment in the utility model embodiment；
Fig. 3 is the spacer pin structural schematic diagram of the hold-down mechanism of angle accurate adjustment in the utility model embodiment；
Fig. 4 is the compact heap side view of the hold-down mechanism of angle accurate adjustment in the utility model embodiment；
Fig. 5 is the compact heap top view of the hold-down mechanism of angle accurate adjustment in the utility model embodiment；
In attached drawing: 1, compact heap, 2, floating axle, 3, pressure arm, 4, spacer pin, 5, cylinder, 6, L-type angled seat, 4.1, shank,
4.2, nut.
Specific embodiment:
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as the utility model
It limits.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
In patent text, the seal face of compact heap is the face that compact heap is in contact with to workpiece pressing.
Referring to Figure 1, shown in Fig. 2 and Fig. 3, a kind of hold-down mechanism of angle accurate adjustment is shown, wherein including compact heap 1,
Floating axle 2, pressure arm 3, spacer pin 4, cylinder 5, L-type angled seat 6；3 one end of pressure arm connects cylinder 5, and the other end is connected by floating axle 2
Compact heap 1；Spacer pin 4 includes shank 4.1 and the nut 4.2 being set on shank 4.1.
In the present embodiment, 1 upper surface of compact heap is equipped with groove, is provided with through-hole on the pressure arm 3 of the surface of the groove,
Spacer pin 4 includes shank 4.1 and the nut 4.2 being set on shank 4.1, and 4.1 one end of shank is fixedly connected with pressure by nut 4.2
Arm 3, the other end are inserted into groove；It can change the depth that shank 4.1 is inserted into groove by rotating nuts 4.2, spacer pin 4 is inserted into
The depth of compact heap 1 defines the angle rotatable of compact heap 1 to a certain degree.
A kind of specific embodiment, when spacer pin 4 is inserted into groove and contacts with compact heap 1, compact heap 1 and pressure arm 3 are just
It can not be relatively movable.Another specific embodiment, spacer pin 4 is on a small quantity in insertion groove, the rotatable range of compact heap 1 compared with
Greatly.The design further defines the scope of activities of compact heap 1 under the premise of compact heap 1 is mobilizable, makes the adjustable of compact heap 1
Angle is more accurate.
In the present embodiment, cylinder 5 and 3 horizontal connection of pressure arm, cylinder 5 drive pressure arm 3 and compact heap 1 to move up in the horizontal direction
Dynamic, the seal face of compact heap 1 changes its tilt angle for relatively moving direction by floating axle 2, in use process, compact heap 1
Contact surface with device to be compressed is in any angles such as 1 °, 2 °, 3 °.
In this embodiment, a side wall of L-type angled seat 6 connects 5 outer wall of cylinder, another side wall of L-type angled seat 6 is provided with
Multiple through-holes, the hold-down mechanism that through-hole can be used for the present embodiment are fixedly connected with other component；In the present embodiment, through-hole is spiral shell
Pit, hold-down mechanism are that nut is connect with the mode that other component is fixedly connected.
In the present embodiment, floating axle 2 includes mounting base, first bearing and second bearing；Mounting base is fixed on compact heap 1
On, first bearing one end is fixed on pressure arm 3, and second bearing one end is fixed on compact heap 1, first bearing and second axis
It holds and is movably socketed；Compact heap 1 is flexibly connected by floating axle 2 with pressure arm 3.
The floating axle that the floating axle of the utility model is not limited to the present embodiment further includes meeting to make two companies in the prior art
The equipment that the device connect can be mutually shifted.
In the present invention, pressure arm 3, floating axle 2, compact heap 1 are the stronger metal or alloy material of hardness, including
Iron, titanium alloy etc., wherein the wearability of compact heap 1 is also preferable, in the present embodiment, pressure arm 3, floating axle 22, compact heap 1
It is iron.
It refers to shown in Figure 4 and 5, the compact heap of the hold-down mechanism of angle accurate adjustment is shown.
In the present embodiment, the seal face of compact heap 1 is circle, but has certain tilt angle, on seal face most
It is 3.7cm, thinnest part 1.9cm at thickness.
The seal face of the utility model, compact heap 1 can be the arbitrary shapes such as circle, rectangle, square, actually answer
With in the process, the size and shape and tilt angle of compact heap 1 can be replaced according to size, shape of device to be compressed etc..
In conclusion the utility model compact heap can according to the adjust automatically for being compacted workpiece and doing position and angle, from
And reaching positioning compression purpose, and simple and practical in structure, stable working performance is highly reliable, further, the utility model
Spacer pin is added, the scope of activities of compact heap is further defined under the premise of compact heap is mobilizable, makes the adjustable of compact heap
Angle is more accurate.
The above is only the utility model preferred embodiments, are not intended to limit the embodiments of the present invention and protection
Range should can appreciate that all with the utility model specification and diagramatic content institute to those skilled in the art
The equivalent replacement made and obviously change obtained scheme, the protection scope of the utility model should all be included in
It is interior.
Claims (7)
1. a kind of hold-down mechanism of angle accurate adjustment characterized by comprising power mechanism, pressure arm, compact heap, universal part and limit
Position pin；
Described pressure arm one end connects the power mechanism, and the other end connects the compact heap, the power by the universal part
Mechanism drives the pressure arm and the compact heap mobile, and the seal face of the compact heap changes its opposite shifting by the universal part
The tilt angle in dynamic direction；
The one side that the compact heap connects the universal part is equipped with groove, is provided on the pressure arm right above the groove logical
Hole, the spacer pin include shank and the nut that is set on the shank, and described shank one end connects institute by the nut
Pressure arm is stated, the other end is inserted into the groove；It can change the depth that the shank is inserted into the groove by rotating the nut.
2. the hold-down mechanism of angle accurate adjustment according to claim 1, which is characterized in that the power mechanism includes cylinder,
The piston rod of the cylinder connects the pressure arm.
3. the hold-down mechanism of angle accurate adjustment according to claim 2, which is characterized in that the cylinder is parallel with the pressure arm
Connection, the cylinder push the pressure arm to move in parallel.
4. the hold-down mechanism of angle accurate adjustment according to claim 1, which is characterized in that the universal part includes floating axle,
The floating axle includes mounting base, first bearing and second bearing；The mounting base is fixed on the compact heap, tells first
Bearing one end is fixed on the pressure arm, and described second bearing one end is fixed on the compact heap, the first bearing and institute
Second bearing is stated movably to be socketed；The compact heap is flexibly connected by the floating axle with the pressure arm.
5. the hold-down mechanism of angle accurate adjustment according to claim 1, which is characterized in that the seal face of the compact heap is oblique
Face.
6. the hold-down mechanism of angle accurate adjustment according to claim 2, which is characterized in that further include L-type angled seat, the L-type
One side wall of angled seat connects the cylinder outer wall.
7. the hold-down mechanism of angle accurate adjustment according to claim 6, which is characterized in that another side of the L-type angled seat
Wall is provided with multiple through-holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821923330.8U CN209698311U (en) | 2018-11-21 | 2018-11-21 | A kind of hold-down mechanism of angle accurate adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821923330.8U CN209698311U (en) | 2018-11-21 | 2018-11-21 | A kind of hold-down mechanism of angle accurate adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209698311U true CN209698311U (en) | 2019-11-29 |
Family
ID=68636569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821923330.8U Active CN209698311U (en) | 2018-11-21 | 2018-11-21 | A kind of hold-down mechanism of angle accurate adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209698311U (en) |
-
2018
- 2018-11-21 CN CN201821923330.8U patent/CN209698311U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107138899B (en) | Welding positioning tool table for aluminum alloy templates | |
| CN102430944B (en) | Device and method for implementing zero theoretical locating errors of key slot dimensions in shaft | |
| CN113275826A (en) | Scraper bowl welding frock | |
| CN208584254U (en) | A kind of knuckle double-station hydraulic swivel fixture | |
| CN207824275U (en) | A kind of welding fixture | |
| CN209698311U (en) | A kind of hold-down mechanism of angle accurate adjustment | |
| CN210523501U (en) | Punch press is used in metal product processing | |
| CN214236146U (en) | External forging device for stepped shaft of nuclear power station | |
| CN209614668U (en) | A kind of dynamic hold-down mechanism | |
| CN209664655U (en) | A kind of hold-down mechanism of adjustable angle | |
| CN212265247U (en) | A contour machining tool for metal center compresses tightly | |
| CN214870259U (en) | Sealing washer compression fittings | |
| CN212169616U (en) | Self-locking pressing device for rectangular workpiece | |
| CN212420483U (en) | Numerical control vertical machining clamp for regulator shell | |
| CN213947548U (en) | Rotary stamping die | |
| CN207372757U (en) | A kind of novel clamp | |
| CN215238473U (en) | Compress tightly automatic levelling device | |
| CN105328387A (en) | Pneumatic clamping device | |
| CN215699997U (en) | Motor housing milling machine processing tool | |
| CN221185327U (en) | Special-shaped beam butt welding tool | |
| CN211564953U (en) | Assembly welding tool for bogie | |
| CN211136734U (en) | Angle adjusting tool for grinding plate of grinding machine | |
| CN214137438U (en) | Two-column press with swing arm punch | |
| CN217255240U (en) | Grinding device for sheet metal working | |
| CN213728984U (en) | Punch press for compression bar and crossbeam welding assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Rong Junlin Inventor after: Yang Depo Inventor before: Yang Depo |