CN210600958U - Multi-joint adjustable mounting rack - Google Patents

Abstract

The utility model discloses a multi-joint adjustable mounting rack, which comprises a base, a support stand column, a big arm, a middle arm and a small arm, wherein the base is fixed in a planning area, the support stand column is cylindrical, the lower end of the support stand column is provided with a circular block, the circular block is equidistantly distributed with a plurality of round holes along the circumference, and the support stand column is fixedly arranged at the upper end of the base through the round holes; round holes are formed in two ends of the large arm, the middle arm and the small arm, one end of the large arm is connected with the upper end of the supporting upright, the other end of the large arm is connected with one end of the middle arm, and the other end of the middle arm is connected with one end of the small arm. The utility model has the advantages of low processing difficulty, low cost and suitability for small and medium enterprises; the angle and the position relation between the three arms can be adjusted at will under the unused state, the occupied space can be adjusted to be small, and the use of calibration equipment cannot be influenced.

Description

Multi-joint adjustable mounting rack

Technical Field

The utility model belongs to multidimension force transducer marks school equipment field, concretely relates to mounting bracket with adjustable many joints.

Background

The multi-dimensional force sensor needs the assistance of various devices in the calibration process to realize high-precision calibration. In order to detect the deformation of the multidimensional force sensor during calibration, high-precision and high-sensitivity optical equipment is required for detection. Generally, optical devices are arranged and installed in multiple directions in a spatial coordinate system according to actual requirements, so that the deformation of the multi-dimensional force sensor in each direction of the spatial coordinate system can be accurately measured. Therefore, a proper mounting frame is needed for fixing and mounting the equipment with high precision and high sensitivity, and meanwhile, the equipment is also suitable for product mounting of other enterprises and is not limited to calibration of the multi-dimensional force sensor.

The manipulator that possesses the articulated function among the prior art is very many, but is the product that science and technology content is high mostly to all adopted the motor as power, unusual intellectuality. While the trend toward intelligence is inevitable, its stability and reliability is currently less stable and reliable than with purely machined parts. If the device is an electric control device, a certain disturbance margin may exist, so that a precise optical measuring device installed on the electric control device is influenced, and the motor-driven device may interfere with the optical measuring device. Therefore, the electromagnetic equipment still needs to be far away from the calibrated sensor in the calibration process.

The multijoint devices on the market also comprise some simple supports for lightweight products, belonging to consumer-grade products, which are difficult to meet the industrial requirements. Therefore, an adjustable support is needed, which can be easily formed and has less cost burden to enterprises, so that the support can be widely used.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems mentioned in the background art, the utility model provides a multi-joint adjustable mounting rack, which comprises a base, a supporting stand column, a big arm, a middle arm and a small arm, wherein the base is fixed in a planning area, the supporting stand column is cylindrical, the lower end of the supporting stand column is provided with a circular block, the circular block is equidistantly distributed with a plurality of round holes along the circumference, and the supporting stand column is fixedly installed at the upper end of the base through the round holes; the big arm, well arm, the forearm both ends have all set up the round hole, big arm one end with the support post upper end is connected, the big arm other end with well arm one end is connected, the well arm other end with forearm one end is connected.

Preferably, the device also comprises three copper gaskets a and three top covers; the copper gasket a is placed at the upper end of the support stand column, the support stand column is inserted into the round hole at one end of the large arm from the lower part, and the top cover is located above the round hole at one end of the large arm.

Preferably, the device also comprises a rotating shaft a and a copper gasket b, wherein the rotating shaft a is inserted into the round hole at the other end of the large arm from the top, the copper gasket b is placed at the upper end of the rotating shaft a, the rotating shaft a is inserted into the round hole at one end of the middle arm from the bottom, and the top cover is arranged above the round hole at one end of the middle arm.

Preferably, the improved multifunctional arm comprises a rotating shaft b and a copper gasket c, wherein the rotating shaft b is inserted into the round hole at the other end of the middle arm from the top, the copper gasket c is placed at the upper end of the rotating shaft b, the rotating shaft b is inserted into the round hole at one end of the small arm from the bottom, and the top cover is installed above the round hole at one end of the small arm.

The fine preference, still including heightening the screw rod lid, heightening the screw rod seat and inserting from the top the round hole of forearm other end, heightening screw rod seat upper end has two screw holes, heightening the screw rod has two, heightening the screw rod screw in heightening two screw holes on the screw rod seat, heightening the screw rod lid and covering heightening the screw rod with heightening the screw rod seat and being located forearm other end round hole top.

Preferably, the lifting screw device further comprises four pins and an adjustable connecting column, the two pins are distributed at the upper end and the lower end of the adjustable connecting column respectively, the lifting screw seat and the adjustable connecting column are connected in a circular hole at the other end of the small arm, and the pins are used for positioning and installing the lifting screw seat and the adjustable connecting column.

The preferred still includes adapter and aluminium alloy, the aluminium alloy is a plurality of, is located two of spliced pole lower extreme with adjustable the pin is used for with the adapter with the spliced pole is connected with adjustable, the adapter will the aluminium alloy is fixed on the spliced pole with adjustable, the aluminium alloy with the forearm is parallel, should there be in aluminium alloy top and the horizontal vertical direction the aluminium alloy.

The beneficial effects of the utility model are mainly embodied in that:

1. the utility model discloses the processing degree of difficulty is low, and is with low costs, is applicable to middle-size and small-size enterprise.

2. The utility model can realize the adjustment of multiple joints, has large coverage area, reduces the installation difficulty of the equipment to be tested and other auxiliary equipment, and provides more adjustment leeway for the auxiliary equipment; and the motion trail can be adjusted according to the complexity of the actual field, and the three support arms can coordinate with each other to complete the required installation task.

3. The utility model discloses angle and position relation between the three arms of adjustment that can be arbitrary under the state of not using, the space that its occupy can be adjusted to very little, can not influence the use of marking school equipment.

4. The utility model discloses can realize high fine setting, especially to high accuracy equipment, at the in-process that is close to suitable position, if can't finely tune, miss suitable region very easily. Therefore, the required installation purpose can be achieved by adopting a specially-made fine-tooth height-adjusting screw rod for fine adjustment.

5. The utility model discloses an aluminium alloy is as the erection joint basis piece of equipment, and is the same with the installation interface of most equipment on the market, can allow optical measurement equipment to carry out the translation along the guide rail of aluminium alloy simultaneously, has widened adjustable range. Meanwhile, the aluminum profile with the guide rail is low in domestic purchasing difficulty and appropriate in price, and is very suitable for low-cost indexes of the product.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a three-dimensional view of the inventive junction;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a partial schematic view of the present invention;

fig. 4 is a three-dimensional view after the utility model is folded;

fig. 5 is a partial schematic view of the inner cavity structure of the present invention.

In the figure: 1. a base; 2. supporting the upright post; 3-1, copper gasket a; 3-2, copper gasket b; 3-3, a copper gasket c; 4. a large arm; 5. a top cover; 6-1, a rotating shaft a; 6-2, a rotating shaft b; 7. a middle arm; 8. a small arm; 9. a height-adjusting screw cap; 10. adjusting the height of the screw rod; 11. a height-adjusting screw seat; 12. a pin; 13. an adjustable connecting column; 14. an adapter; 15. an aluminum profile.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Example 1

Referring to fig. 1 to 5, the present invention provides the following technical solutions: the utility model provides a mounting bracket with adjustable many joints, includes base 1, support column 2, big arm 4, well arm 7, forearm 8, base 1 fixes in the planning region, because whole device is adjustable, so can suitably widen to the specific mounted position of base 1, only require can be included the entering by mounting bracket adjustable region can. The supporting upright post 2 is cylindrical, the lower end of the supporting upright post is provided with a circular block, a plurality of circular holes are distributed at equal intervals along the circumference of the circular block, and the supporting upright post 2 is fixedly arranged at the upper end of the base 1 through the circular holes; one end of the large arm 4 is connected with the upper end of the support upright post 2, the other end of the large arm 4 is connected with one end of the middle arm 7, and the other end of the middle arm 7 is connected with one end of the small arm 8.

The big arm 4, the middle arm 7 and the small arm 8 are provided with round holes at two ends, and the main function is to wire the equipment cable through an inner cavity, so that the multi-joint adjustable mounting frame is used for connecting the equipment with a power supply and a collecting device near a base under the condition that the appearance is not affected. And the condition that a plurality of cables are exposed outside the mounting rack and can be damaged is avoided. Meanwhile, the cable is prevented from being cut and abraded due to the adjustment movement of the mounting rack.

The utility model also comprises a copper gasket a3-1 and three top covers 5, wherein the number of the top covers 5 is three; the copper gasket a3-1 is placed at the upper end of the support upright post 2, the support upright post 2 is inserted into the round hole at one end of the large arm 4 from the lower part, and the top cover 5 is positioned above the round hole at one end of the large arm 4. The copper washer a3-1 is used to reduce the friction between the large arm 8 and the support column 2, which can save labor in subsequent position adjustment. If a bearing washer is used, the frictional force is greatly reduced, so that the resistance between the bearing washer and the bearing washer is extremely low, and the bearing washer is disturbed during use to generate state change. The sensitivity of the optical device is very high, so that small deformations can cause deviation of the measurement result, and therefore, the use of the copper gasket is the most suitable choice.

The utility model discloses still include pivot a6-1 and copper packing ring b3-2, pivot a6-1 inserts from the top 4 other end round holes of big arm, copper packing ring b3-2 is put into pivot a6-1 upper end, pivot a6-1 inserts from the below the round hole of well arm 7 one end, install the round hole top of well arm 7 one end top cap 5. The copper washer in this example serves to reduce friction and also to prevent the metal friction knot from being worn out after a number of adjustments of the device.

The utility model discloses still include pivot b6-2 and copper packing ring c3-3, pivot b6-2 inserts from the top the 7 other end round holes of well arm, copper packing ring c3-3 is put into pivot b6-2 upper end, pivot b6-2 inserts from the below the round hole of forearm 8 one end, install the round hole top of forearm 8 one end top cap 5.

The utility model discloses still including heightening screw lid 9, heightening screw rod 10, heightening screw rod seat 11 inserts from the top the round hole of the 8 other ends of forearm, there are two screw holes in heightening screw rod seat 11 upper end, heightening screw rod 10 has two, heightening screw rod 10 inserts heightening two screw holes on the screw rod seat 11, heightening screw rod lid 9 covers heightening screw rod 10 with heightening screw rod seat 11 is located forearm 8 other end round hole top.

The utility model discloses still include pin 12 and adjustable spliced pole 13, pin 12 has four, both ends distribute two respectively about the adjustable spliced pole pin 12, heighten screw rod seat 11 with adjustable spliced pole 13 is in the downthehole connection of 8 other ends circles of forearm, pin 12 is right heighten screw rod seat 11 with adjustable spliced pole 13 advances line location installation to the shaping of heightening mechanism has been ensured. Then the height adjusting mechanism can be put into the round hole of the small arm 8 from top to bottom. The extension below the height adjustment mechanism can be suitably changed by the height adjustment screw 10.

The utility model discloses still include adapter 14 and aluminium alloy 15, aluminium alloy 15 is a plurality of, is located two of spliced pole 13 lower extreme with adjustable pin 12 be used for with adapter 14 in spliced pole 13 with adjustable is connected, adapter 14 will aluminium alloy 15 is fixed on the spliced pole 13 with adjustable, aluminium alloy 15 with forearm 8 is parallel, should there be in 15 tops of aluminium alloy and the horizontal vertical direction aluminium alloy 15.

The utility model discloses concrete installation steps as follows:

firstly, fixing the base 1, and fixing the base 1 in a planned area;

secondly, installing the support column 2 and putting the copper gasket a3-1 in;

thirdly, mounting one end of the large arm 4 on the support upright 2, mounting the other end of the large arm on the rotating shaft a6-1, and sequentially mounting the copper gasket b3-2 and the middle arm 7 on the rotating shaft a 6-1;

fourthly, one end of the middle arm 7 is arranged on the rotating shaft a6-1, the other end of the middle arm is arranged on the other rotating shaft b6-2 and the copper washer c3-3, and the middle arm is connected with the small arm 8 to complete the installation work of three joints;

and fifthly, installing a height-adjustable mechanism at the other end of the small arm 8. The height-adjusting screw 10 and the height-adjusting screw seat 11 can be connected first, and then the height-adjusting screw seat 11 and the adjustable connecting column 13 are positioned and installed by using the pin 12;

sixthly, connecting the adapter 14 with the lower end of the adjustable connecting column 13 through the pin 12;

and seventhly, after the whole mechanism main body is installed, installing the top cover 5 and the heightening screw cover 9, and ensuring the attractiveness of equipment.

The utility model discloses can adjust the arbitrary one of three arms after the installation and realize different position changes, accomplish horizontal space's full coverage. And the effect of the height-adjusting screw rod can enable equipment installed on the aluminum profile to be properly finely adjusted in the height direction, and enough margin is provided to ensure that the equipment is effectively adjusted to a proper position, so that the measurement of the multi-dimensional force sensor is realized.

The utility model relates to a lower, the structure of the processing degree of difficulty is firm, low-cost mounting bracket, is applicable to the installation and the position adjustment of most precision instruments, especially is applicable to and needs follow the sensor top and carry out measuring optical equipment all around, needs one to have a take the altitude and the installation with adjustable multi freedom provides supplementary installation.

Taking the installation of optical measurement equipment for calibration of the multi-dimensional force sensor as an example, the assembly of the multi-joint adjustable mounting rack and the base fixing work are completed according to the operation method in the technical scheme. And (3) mounting the optical equipment for measurement on a guide rail of the aluminum profile, and fixing.

The movement of the equipment on a plane position is realized by adjusting three support arms of the multi-joint adjustable mounting frame until the operable space of the equipment can envelop a multi-dimensional force sensor to be calibrated, and the optical equipment can measure the deformation of the multi-dimensional force sensor under a space coordinate system.

In the actual operation process, the three support arms are found to be in the extension state during movement, interference with other existing devices can occur in the movement process, and the product has the advantages that the three support arms can rotate independently, so that other devices on the movement track can be avoided conveniently, and the optical device can be adjusted to be in the proper position better.

In addition, when the optical device moves to the space above the multi-dimensional force sensor, the height may be too high or too low, and the measurement range requirement of the optical device may not be satisfied. The height-adjusting function of the product well meets the requirement. Adopt and increase the screw rod and slowly screw in or screw out, can realize the altitude mixture control of adapter and aluminium alloy to make optical equipment can get into in its required measuring range.

After the installation and debugging are finished, the calibration work of the sensor can be carried out, and the optical equipment can collect and record the deformation of the sensor under a space coordinate system, so that the states of the multi-dimensional force sensor under various loads can be better provided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a mounting bracket with adjustable many joints which characterized in that: the base (1) is fixed in a planning area, the supporting upright column (2) is cylindrical, a circular block is arranged at the lower end of the supporting upright column (2), a plurality of round holes are distributed at equal intervals along the circumference of the circular block, and the supporting upright column (2) is fixedly installed at the upper end of the base (1) through the round holes; big arm (4), well arm (7) forearm (8) both ends have all set up the round hole, big arm (4) one end with support post (2) upper end is connected, big arm (4) other end with well arm (7) one end is connected, well arm (7) other end with forearm (8) one end is connected.

2. The multi-joint adjustable mount of claim 1, wherein: the copper gasket structure also comprises three copper gaskets a (3-1) and three top covers (5); the copper gasket a (3-1) is placed at the upper end of the support column (2), the support column (2) is inserted into the round hole at one end of the large arm (4) from the lower part, and the top cover (5) is located above the round hole at one end of the large arm (4).

3. The multi-joint adjustable mount of claim 2, wherein: still include pivot a (6-1) and copper packing ring b (3-2), pivot a (6-1) are inserted from the top big arm (4) other end round hole, copper packing ring b (3-2) are put into pivot a (6-1) upper end, pivot a (6-1) are inserted from the below the round hole of well arm (7) one end, install the round hole top of well arm (7) one end top cap (5).

4. The multi-joint adjustable mount of claim 3, wherein: the improved structure of the middle arm is characterized by further comprising a rotating shaft b (6-2) and a copper gasket c (3-3), wherein the rotating shaft b (6-2) is inserted into the round hole in the other end of the middle arm (7) from the top, the copper gasket c (3-3) is placed into the upper end of the rotating shaft b (6-2), the rotating shaft b (6-2) is inserted into the round hole in one end of the small arm (8) from the bottom, and the top cover (5) is installed above the round hole in one end of the small arm (8).

5. The multi-joint adjustable mount of claim 1, wherein: still including heightening screw rod lid (9), heightening screw rod (10), heightening screw rod seat (11) inserts from the top the round hole of forearm (8) other end, heightening screw rod seat (11) upper end has two screw holes, heightening screw rod (10) has two, heightening screw rod (10) screw in heightening two screw holes on screw rod seat (11), heightening screw rod lid (9) covers heightening screw rod (10) with heightening screw rod seat (11) is located forearm (8) other end round hole top.

6. The multi-joint adjustable mount of claim 5, wherein: still include pin (12) and adjustable spliced pole (13), pin (12) have four, both ends distribute two respectively about the adjustable spliced pole pin (12), heighten screw rod seat (11) with adjustable spliced pole (13) are in forearm (8) other end round hole internal connection, pin (12) are right heighten screw rod seat (11) with adjustable spliced pole (13) are fixed a position the installation.

7. The multi-joint adjustable mount of claim 6, wherein: still include adapter (14) and aluminium alloy (15), aluminium alloy (15) are a plurality of, are located two of spliced pole (13) lower extreme adjustable pin (12) be used for with adapter (14) with spliced pole (13) are connected with adjustable, adapter (14) will aluminium alloy (15) are fixed on spliced pole (13) with adjustable, aluminium alloy (15) with forearm (8) are parallel, should have in aluminium alloy (15) top and the horizontal vertical direction aluminium alloy (15).

Images