CN217561113U

CN217561113U - Dynamometer tool and dynamometer device

Info

Publication number: CN217561113U
Application number: CN202220503616.0U
Authority: CN
Inventors: 李豪; 唐阳飞; 罗林; 钟耀豪; 罗韵
Original assignee: Swell Marui Guangzhou Automobile Parts Co ltd
Current assignee: Swell Marui Guangzhou Automobile Parts Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-10-11
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a dynamometer tool and a force measuring device, which comprises a base, a support column and an adjusting bracket component which are connected from bottom to top, wherein the support column is provided with a first pin and a second pin at intervals along the vertical direction, the axis of the support column is mutually vertical to the axis of the pin, the adjusting bracket component comprises a connecting rod and a support rod, the connecting rod comprises an adjusting part arranged at the tail end, a support rod connecting part arranged between two ends and a dynamometer connecting part arranged at the front end; the regulation part is provided with the bar spout along the pole body direction of connecting rod, and the bar spout is connected with first pin is adjustable, and the bracing piece both ends divide into first end and second end, and bracing piece connecting portion pass through the articulated elements and articulate with first end, and the second end articulates with the second pin, the mutual parallel arrangement of axis of first pin, second pin and articulated elements. The utility model discloses the dynamometer frock can be adjusted to the angle of difference and is carried out the dynamometry operation, has good commonality.

Description

Dynamometer tool and dynamometer device

Technical Field

The utility model relates to a mechanical force test field, in particular to dynamometer frock and measuring force device.

Background

A push-pull dynamometer is a mechanical measuring instrument for testing push force and pull force, and is commonly used for testing push-pull load force of various mechanical structural members in a laboratory. However, when the types of products to be tested are many, each type of the product to be tested has a different mounting position or a different shape, and the positions and angles of the test points are different, if the push-pull dynamometer tooling corresponding to each type of the product to be tested is designed, resources are wasted, and therefore the push-pull dynamometer tooling with high universality is needed to realize the tests of different positions and angles.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dynamometer frock to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a dynamometer frock, including base, support column, the regulation bracket component that connects from bottom to top, the support column is equipped with two pins along vertical direction interval, two pins divide into first pin and second pin, the axis of support column and the axis of pin are mutually perpendicular, the regulation bracket component includes connecting rod, bracing piece, the connecting rod includes the regulation portion that sets up in the end, sets up the bracing piece connecting portion between both ends, sets up the dynamometer connecting portion in the front end; the adjusting part is provided with a strip-shaped sliding groove along the rod body direction of the connecting rod, and the strip-shaped sliding groove is adjustably connected with the first pin so that the connecting rod rotates around the first pin relative to the supporting column and slides along the strip-shaped sliding groove; the bracing piece both ends divide into first end and second end, bracing piece connecting portion pass through the articulated elements with first end is articulated, the second end with the second pin hinge joint, first pin the second pin with the axis of articulated elements is parallel to each other sets up.

The utility model has the advantages that: with the adjustable setting of articulated connecting rod and bracing piece on the support column, it is concrete, set up the first pin joint on bar spout and the support column on the connecting rod, the second end of bracing piece and the second pin joint on the support column, because connecting rod and bracing piece are articulated and be equipped with the bar spout on the connecting rod, when carrying out the dynamometry operation, dynamometer equipment is connected to the dynamometer connecting portion, rotatory bracing piece can drive the different angle of connecting rod and dynamometer equipment swing, all can carry out the dynamometry operation to the test angle of difference promptly, consequently the utility model discloses a dynamometer frock has stronger commonality.

As a further improvement of the technical scheme, the pin is arranged in a position adjustable along the vertical direction relative to the supporting column, so that the adjusting range of the adjusting bracket assembly can be further enlarged.

As the further improvement of above-mentioned technical scheme, the support column is provided with the bar groove along vertical direction, the bar groove runs through the support column, the regulating part with the second end all presss from both sides and establishes in the bar groove, the bar groove can play the guide effect, and it is more convenient that the assembly is adjusted, regulating part, bracing piece and support column double-sided contact simultaneously, and the atress is better.

As the further improvement of the technical scheme, the first pin and the second pin are arranged at intervals from top to bottom, when the supporting rod is required to provide large supporting force, the second pin below can be adjusted downwards until the second end of the supporting rod is abutted against the bottom of the strip-shaped groove, according to the mechanics principle, when the supporting rod is supported on the bottom of the strip-shaped groove, the supporting rod provides supporting force for the supporting rod, and therefore the supporting rod can bear large load.

As a further improvement of the technical scheme, the supporting column is vertically and adjustably mounted on the base, so that the supporting column has a larger adjusting range in the vertical direction.

As the further improvement of above-mentioned technical scheme, the base includes mounting plate and foundation, mounting plate sets up the bottom of foundation, the last a plurality of mounting holes that are equipped with of mounting plate, the elevating platform is installed to the foundation, the elevating platform is provided with mutual driven turbine, worm, the upper end of worm with the support column is connected, can realize the lift of support column through the transmission of turbine worm, and a plurality of mounting holes that set up on the mounting plate simultaneously can make the dynamometer frock rotate to be connected with test platform behind the position of difference.

Furthermore the utility model provides a measuring force device, it includes above-mentioned technical scheme dynamometer frock still include with the dynamometer equipment that the dynamometer connecting portion are connected.

As a further improvement of the technical scheme, the dynamometer device comprises a shell fixed to the dynamometer connecting portion, a sliding plate assembly is arranged on the shell in a sliding mode, the shell is connected with a handle in a rotating mode, the sliding plate assembly is fixedly connected with the push-pull dynamometer assembly, the sliding plate assembly is fixedly connected with a rack, the handle is connected with a gear, the rack is meshed with the gear, the handle is shaken to complete force measurement, and the dynamometer is simple and convenient to operate.

As a further improvement of the above technical solution, an elastic return member is connected between the sliding plate assembly and the housing, and the elastic return member enables the push-pull dynamometer to automatically retract to an initial position after the force measurement is completed.

As a further improvement of the technical scheme, the push-pull dynamometer component comprises a push-pull dynamometer and an external digital display ruler, a displacement sensor of the external digital display ruler is fixedly connected with the sliding plate component, the external digital display ruler directly displays a detection result, manual reading is not needed, and the measurement is more efficient.

Drawings

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

fig. 1 is a schematic structural view of a dynamometer tool according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a force measuring device according to an embodiment of the present invention;

FIG. 3 is a schematic view of the dynamometer apparatus of FIG. 2 with the left side plate removed;

FIG. 4 is a schematic diagram of a top view configuration of the dynamometer apparatus of FIG. 2;

fig. 5 is a schematic illustration of an explosive structure of the dynamometer apparatus of fig. 2.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 3, the dynamometer tooling of the present invention is implemented as follows:

the dynamometer tooling of the embodiment comprises a base 100, a lifting table 110, a supporting column 120 and an adjusting support assembly 130 which are connected from bottom to top, wherein the adjusting support assembly 130 is adjustably connected with the supporting column 120.

Further, base 100 includes base pillar 102, base pillar 102 bottom is connected with mounting plate 101, is equipped with a plurality of mounting holes on mounting plate 101, therefore the dynamometer frock can rotate and select different mounting holes to be connected with test platform after different position.

Furthermore, the bottom pillar 102 is a hollow structure, the lifting platform 110 is provided with a worm gear and worm structure which is mutually driven, the upper end of the worm is connected with the supporting pillar 120, the lower end of the worm extends into the bottom pillar, and the lifting of the supporting pillar 120 can be realized through the worm gear and worm transmission.

Further, support column 120 is equipped with bar groove 121 and pintle installation bar groove 122 along vertical direction, bar groove 121 is used for the installation to adjust bracket component 130, pintle installation bar groove 122 is used for the installation fastener, and bar groove 121 and pintle installation bar groove 122 are the crisscross setting perpendicularly to bar groove 121 and pintle installation bar groove 122 all run through in support column 120.

Further, adjust bracket component 130 includes articulated connecting rod 131 and bracing piece 132 each other, and connecting rod 131 includes the regulation portion that sets up in the end, sets up the bracing piece connecting portion between the both ends, sets up the dynamometer connecting portion in the front end, and the dynamometer connecting portion is used for connecting dynamometer equipment. Wherein, the adjusting part is connected with the supporting column 120 through a first pin 134; the two ends of the support rod 132 are divided into a first end and a second end, and the support rod connecting part of the connecting rod 131 is hinged with the first end of the support rod 132 through a hinge; the second end of the support rod 132 is hinged to the support column 120 at a position below the adjustment part by a second pin 135, and the axes of the first pin 134, the second pin 135, and the hinge are arranged parallel to each other and perpendicular to the axis of the support column 120.

Specifically, the adjusting portion is provided with a strip-shaped sliding groove 133 along the shaft direction of the connecting rod 131, and when the connecting rod 131 is connected with the supporting column 120, the adjusting portion of the connecting rod 131 is inserted into the strip-shaped groove 121, the first pin 134 is inserted into the pin mounting strip-shaped groove 122 and the strip-shaped sliding groove 133, and then the connecting rod 131 and the supporting column 120 are fixedly connected through nut locking.

Specifically, the other end of the supporting rod 132 is provided with a round hole, and when the supporting rod 132 is connected with the supporting column 120, the other end of the supporting rod 132 is inserted into the bar-shaped groove 121, the second pin 135 is inserted into the pin mounting bar-shaped groove 122 and the round hole, and then the supporting rod 132 and the supporting column 120 are fixedly connected through the nut locking.

When carrying out dynamometry operation, rotation support rod 132 drives connecting rod 131 and swings, and bar spout 133 slides around first pin 134 and adjusts, simultaneously, can also further enlarge the control range who adjusts bracket component 130 through adjusting the high position of first pin 134 and second pin 135 on pin installation bar groove 122, and after adjusting bracket component 130 and adjusting the target position, the position that can lock bracket component 130 when screwing up the nut carries out dynamometry operation. Different to-be-tested pieces have different installation positions or different shapes, and when the position or the angle of the test point is changed, the lifting table and/or the adjusting support assembly 130 are/is adjusted, so that the dynamometer tool of the embodiment has good universality.

In addition, referring to fig. 2 to 5, based on the dynamometer tooling described in the above embodiment, a dynamometer apparatus including the dynamometer tooling is further provided, referring to fig. 2 and 3, a dynamometer connecting portion of the connecting rod 131 is mounted with a dynamometer device 140, and the dynamometer device 140 includes a housing, a push-pull dynamometer assembly and a rack and pinion transmission assembly.

Further, the shell is of a box-shaped structure, the bottom of the shell is connected with a dynamometer connecting portion, a handle 1421 is rotatably connected to a left side plate 1411 of the shell, a sliding plate assembly is further arranged inside the shell and comprises a sliding plate 1412 and a top plate 1417, sliding grooves are formed in the left side plate 1411 and a right side plate 1413 of the shell, the sliding plate 1412 is connected with the sliding grooves in a sliding mode, a push-pull dynamometer assembly is fixedly connected to the upper surface of the sliding plate 1412, a rack 1419 is fixedly connected to the lower surface of the sliding plate 1412, a gear 1420 is connected to the handle 1421, and the rack 1419 is meshed with the gear 1420.

Further, the push-pull force gauge assembly comprises a push-pull force gauge 1416 and a digital display ruler 1415, the rear end of the push-pull force gauge 1416 is fixedly connected with a top plate 1417, the top plate 1417 is fixedly connected with a sliding plate 1412, a spring 1418 is connected between the rear end of the top plate 1417 and a rear plate 1414 of the housing, when the handle 1421 is shaken, the handle 1421 drives the rack and pinion assembly to move, so that the push-pull force gauge 1416 is pushed out of the housing, and when the handle 1421 is released, the restoring force of the spring enables the push-pull force gauge 1416 to automatically retract to the initial position.

In addition, digital display 1415 includes mounting bracket 1423, displacement sensor 1422 and display 1424, mounting bracket 1423 is fixedly mounted on right side plate 1413 of the housing, and displacement sensor 1422 is fixedly mounted on slide 1412 to move with slide 1412 and display the force measurement value on display 1424.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. The utility model provides a dynamometer frock which characterized in that: the adjustable support device comprises a base (100), a support column (120) and an adjusting support assembly (130) which are connected from bottom to top, wherein two pins are arranged on the support column (120) at intervals in the vertical direction and are divided into a first pin and a second pin, the axis of the support column (120) is perpendicular to the axis of the pins, the adjusting support assembly (130) comprises a connecting rod (131) and a support rod (132), and the connecting rod (131) comprises an adjusting part arranged at the tail end, a support rod connecting part arranged between the two ends and a dynamometer connecting part arranged at the front end; the adjusting part is provided with a strip-shaped sliding groove (133) along the shaft body direction of the connecting rod (131), and the strip-shaped sliding groove (133) is adjustably connected with the first pin, so that the connecting rod (131) rotates around the first pin relative to the supporting column (120) and slides along the strip-shaped sliding groove (133); the bracing piece (132) both ends divide into first end and second end, bracing piece connecting portion pass through the articulated elements with first end is articulated, the second end with the second round pin is articulated, first pin the second round pin with the axis of articulated elements is parallel to each other sets up.

2. The dynamometer tool of claim 1, wherein: the pin is arranged in a position adjustable along the vertical direction relative to the supporting column (120).

3. The dynamometer tool of claim 2, wherein: the support column (120) is provided with a strip-shaped groove (121) along the vertical direction, the strip-shaped groove (121) runs through the support column (120), and the adjusting part and the second end are all clamped in the strip-shaped groove (121).

4. The dynamometer tool of claim 3, wherein: the first pin and the second pin are arranged at intervals up and down.

5. The dynamometer tool of claim 1, wherein: the supporting column (120) is arranged on the base (100) in an up-and-down adjustable mode.

6. The dynamometer tool of claim 5, wherein: base (100) include mounting plate (101) and foundation (102), mounting plate (101) set up the bottom of foundation (102), the last a plurality of mounting holes that are equipped with of mounting plate (101), elevating platform (110) are installed to foundation (102), elevating platform (110) are provided with mutual driven turbine, worm, the upper end of worm with support column (120) are connected.

7. A force measuring device, characterized by: the dynamometer tool comprising any one of claims 1 to 6, further comprising a dynamometer apparatus connected to the dynamometer connection.

8. The force measuring device of claim 7, wherein: the dynamometer device comprises a shell fixed with the dynamometer connecting portion, a sliding plate assembly is arranged on the shell in a sliding mode, a handle (1421) is connected to the shell in a rotating mode, the sliding plate assembly is fixedly connected with a push-pull dynamometer assembly, the sliding plate assembly is fixedly connected with a rack (1419), the handle (1421) is connected with a gear (1420), and the rack (1419) is meshed with the gear (1420).

9. The force measuring device of claim 8, wherein: an elastic reset piece is connected between the sliding plate component and the shell.

10. The force measuring device of claim 8, wherein: the push-pull dynamometer component comprises a push-pull dynamometer (1416) and an external digital display ruler (1415), and a displacement sensor (1422) of the external digital display ruler (1415) is fixedly connected with the sliding plate component.