CN210452640U - Lifting mechanism for tool clamp - Google Patents

Abstract

The utility model discloses a frock clamp elevating system for the automobile equipment field of making, including frame, tray and actuating mechanism, the frame has descending position and the first position that rises, actuating mechanism can drive the tray along the frame at the descending position with go up and down to switch between the first position that rises, the frame is equipped with first anchor clamps access way at the descending position, the frame is equipped with second anchor clamps access way at the first position that rises, actuating mechanism includes drive part and the flexible component who is pull by drive part, and the flexible component is connected with the tray. The tray is as anchor clamps transportation carrier, its through actuating mechanism drive descend the position with first rising carry out the lift switching between the position, wherein, descend the position and first rising all to be equipped with anchor clamps access way, realize anchor clamps descend the position with the business turn over of first rising position department. This technical scheme simple structure can arrange in a flexible way, can go up and down by high-efficient reliable, can satisfy the switching needs of three-dimensional frock clamp storage.

Description

Lifting mechanism for tool clamp

Technical Field

The utility model is used for the automobile equipment field of making especially relates to a frock clamp elevating system.

Background

With the rapid increase of automobile consumption, in order to meet the requirements of rapid market delivery and diversified appearance, the automobile production and manufacturing technology gradually realizes the conversion from a highly automated single-vehicle type production line to a multi-vehicle type common production line. Along with the continuous promotion of diversified demand, the part location presss from both sides tight position difference greatly, leads to the frock clamp in the production line more and more. The three-dimensional tooling fixture storage and switching system can meet the storage and switching requirements of tooling fixtures of a multi-vehicle type common production line, can save the occupied area for storing the tooling fixtures, fully utilizes the space in the height direction, and improves the utilization rate of a workshop. However, the key difficulty of the three-dimensional tool clamp storage relative to the ground sliding tool clamp storage is how to lift the tool clamp efficiently and reliably.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a frock clamp elevating system, its simple structure can arrange in a flexible way, can high-efficiently reliable go up and down.

The utility model provides a technical scheme that its technical problem adopted is: frock clamp elevating system, including frame, tray and actuating mechanism, the frame has descending position and first ascending position, actuating mechanism can drive the tray is followed the frame is in descending position with the first ascending switching of going up and down between the position, the frame is in descending position is equipped with first anchor clamps access way, the frame is in first ascending position is equipped with second anchor clamps access way, actuating mechanism include drive part and by the trailing flexible component of drive part, the flexible component with the tray is connected.

Preferably, the driving mechanism comprises a driving wheel arranged at the top of the frame, the driving wheel is connected with the output end of the driving part, the flexible part bypasses the driving wheel, one end of the flexible part is connected with the tray, and the other end of the flexible part is connected with the counterweight.

Preferably, the drive wheel comprises a sprocket and the flexible member comprises a chain.

Preferably, the frame includes first stand, second stand, third stand and fourth stand, the top of first stand, second stand, third stand and fourth stand all is equipped with the drive wheel, first stand with the second stand passes through the first connecting rod at top and connects, the third stand with the fourth stand passes through the second connecting rod at top and connects, drive assembly is including establishing the first motor on first connecting rod and establishing the second motor on the second connecting rod, first motor passes through the output shaft and is connected with the drive wheel at first stand and second stand top, the second motor passes through the output shaft and is connected with the drive wheel at third stand and fourth stand top.

Preferably, a first guide part matched with the tray and a second guide part matched with the counterweight are arranged along the first upright column, the second upright column, the third upright column and the fourth upright column.

Preferably, the counterweight lifting device further comprises an upper limiting block and a lower limiting block which can limit the counterweight lifting.

Preferably, a flexible part fracture detection switch is arranged at the lower limiting block.

Preferably, the first upright column is connected with the fourth upright column through a third connecting rod, the second upright column is connected with the third upright column through a fourth connecting rod, and the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod form a rectangular structure.

Preferably, the frame has a second raised position above the first raised position.

Preferably, the descending position is provided with a first over travel switch and a first limiting mechanism which are matched with the tray, the second ascending position is provided with a second over travel switch and a second limiting mechanism which are matched with the tray, the first ascending position is provided with a first original point check block, and the tray is provided with a second original point check block which is matched with the first original point check block.

One of the above technical solutions has at least one of the following advantages or beneficial effects: the tray is as anchor clamps transportation carrier, its through actuating mechanism drive descend the position with first rising carry out the lift switching between the position, wherein, descend the position and first rising all to be equipped with anchor clamps access way, realize anchor clamps descend the position with the business turn over of first rising position department. This technical scheme simple structure can arrange in a flexible way, can go up and down by high-efficient reliable, can satisfy the switching needs of three-dimensional frock clamp storage.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a partially enlarged view of fig. 1 at B.

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 present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated 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 present invention, "a plurality" means one or more, "a plurality" means two or more, "more than", "less than", "more than", and the like, which means that the number is not included; the terms "above", "below", "within" and the like are to be understood as including the number. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1, an embodiment of the present invention provides a tooling fixture lifting mechanism, including a frame 1, a tray 2 and a driving mechanism, where the frame 1 provides support and guidance for lifting and lowering the tray 2, the tray 2 serves as a fixture transfer carrier, the frame 1 has a lowering position and a first raising position, the lowering position is located below the first raising position, the driving mechanism can drive the tray 2 to switch between the lowering position and the first raising position along the frame 1, the frame 1 is provided with a first fixture access passage at the lowering position, the frame 1 is provided with a second fixture access passage at the first raising position, so as to realize access of a fixture at the lowering position and the first raising position, the driving mechanism includes a driving part 31 and a flexible part 32 pulled by the driving part 31, the driving part 31 can be driven by a human or a motor, the flexible member 32 is connected to the tray 2. In the technical scheme, the driving part 31 and the tray 2 are separated from each other, the structure is simple, the flexible arrangement is realized, the efficient and reliable lifting can be realized, and the storage switching requirement of the three-dimensional tool clamp can be met.

In some embodiments, the flexible member 32 can be rolled or released by the driving member 31, thereby realizing the lifting driving of the tray 2.

In some embodiments, referring to fig. 1, the driving mechanism includes a driving wheel 33 disposed on the top of the frame 1, the driving wheel 33 is connected to the output end of the driving member 31, the flexible member 32 bypasses the driving wheel 33, one end of the flexible member 32 is connected to the tray 2, the other end of the flexible member 32 is connected to the counterweight 4, the flexible member 32 drives the tray 2 and the counterweight 4 at the two ends to ascend and descend under the action of the driving wheel 33, wherein the counterweight 4 is used for balancing the weight of the tray 2 and the payload, i.e., the fixture, so as to reduce the power of the driving member 31.

In the above embodiment, the driving wheel 33 may be a friction wheel, and preferably, the driving wheel 33 includes a sprocket and the flexible member 32 includes a chain.

In some embodiments, the frame 1 is composed of a vertical column and a connecting rod, preferably, referring to fig. 1, the frame 1 includes a first vertical column 11, a second vertical column 12, a third vertical column 13 and a fourth vertical column 14, the tops of the first vertical column 11, the second vertical column 12, the third vertical column 13 and the fourth vertical column 14 are all provided with a driving wheel 33, the flexible member 32 bypasses the driving wheel 33, one end of the flexible member 32 is connected with the tray 2, the other end of the flexible member 32 is connected with the counterweight 4, the first vertical column 11 and the second vertical column 12 are connected through a first connecting rod 15 at the top, the third vertical column 13 and the fourth vertical column 14 are connected through a second connecting rod 16 at the top, the driving member 31 includes a first motor arranged on the first connecting rod 15 and a second motor arranged on the second connecting rod 16, the output shaft of the motors is in a double-output shaft mode, the first motor is connected with the top 33 of the first vertical column 11 and the second vertical column 12 through an output shaft, the second motor is connected with the driving wheel 33 on the top of the third upright 13 and the fourth upright 14 through an output shaft. In this embodiment, the motor is located frame 1, and with tray 2 alternate segregation, simple structure reduces the power of motor, can high-efficient reliable go up and down, can satisfy the switching needs of three-dimensional frock clamp storage.

In some embodiments, referring to fig. 1, in order to improve the smoothness of the lifting of the pallet 2 and the counterweight 4, a first guide component 15 matched with the pallet 2 and a second guide component 16 matched with the counterweight 4 are arranged along the first upright post 11, the second upright post 12, the third upright post 13 and the fourth upright post 14, the first guide component 15 can adopt a guide wheel, a guide rail and the like, and preferably, the first guide component 15 adopts a flat guide rail. The tray 2 is arranged on the flat guide rail to realize vertical linear motion. The second guide member 16 may be a guide wheel, a guide rail, etc., and preferably, the second guide member 16 is a guide rod which is engaged with the balance weight 4 to provide a guide for the elevating movement of the balance weight 4.

In some embodiments, referring to fig. 1, the device further comprises an upper limiting block 17 and a lower limiting block 18 which can limit the lifting of the counterweight 4. The flexible part fracture detection switch 10 is arranged at the lower limiting block 18, when the flexible part fracture detection switch works normally, the counterweight 4 moves between the upper limiting block 17 and the lower limiting block 18, if the flexible part 32 fractures, the counterweight 4 can fall onto the lower limiting block 18, and the flexible part fracture detection switch 10 detects the counterweight 4 on the lower limiting block 18 and feeds back signals.

In some embodiments, referring to fig. 1, the first upright 11 and the fourth upright 14 are connected by a third connecting rod 19, the second upright 12 and the third upright 13 are connected by a fourth connecting rod 110, and the first connecting rod 15, the second connecting rod 16, the third connecting rod 19 and the fourth connecting rod 110 form a rectangular structure, that is, the first upright 11, the second upright 12, the third upright 13 and the fourth upright 14 are distributed at four corners of the rectangular structure, and at this time, in four directions of the frame 1, front, back, left and right, a clamp access channel is formed between adjacent uprights.

In certain embodiments, referring to fig. 1, the frame 1 has a second raised position above the first raised position. The tray 2 can be raised a certain distance above the first raised position, i.e. to the second raised position, to increase the design space of the transport mechanism under the tray 2.

Referring to fig. 1, 2, and 3, the descending position is provided with a first over-travel switch 111 and a first limit mechanism 112 that are matched with the tray 2, the second ascending position is provided with a second over-travel switch 113 and a second limit mechanism 114 that are matched with the tray 2, the first ascending position is provided with a first origin checking block 115, and the tray 2 is provided with a second origin checking block 116 that is matched with the first origin checking block 115. Through the combination of the parts or the mechanisms, the functions of mechanical limiting, overtravel prevention and quick original point verification of the lifting of the tray 2 are realized.

In order to understand the technical solution, the working principle of a certain embodiment is taken as an example for explanation: when the clamp is switched between the upper layer and the lower layer, the tray 2 is switched between a descending position and a first ascending position, the first ascending position is a position where the first origin check block 115 and the second origin check block 116 are in butt joint, and after the clamp is switched between the upper layer and the lower layer, the tray 2 can ascend for a certain distance again, namely, the tray is ascended to a second ascending position, so that the design space of the transmission mechanism under the unit of the tray 2 is increased.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims (10)

1. Frock clamp elevating system, its characterized in that: including frame, tray and actuating mechanism, the frame has descending position and first ascending position, actuating mechanism can drive the tray is followed the frame is in descending position with the switching of going up and down between the first ascending position, the frame is in descending position is equipped with first anchor clamps access way, the frame is in first ascending position is equipped with second anchor clamps access way, actuating mechanism include drive component and by the trailing flexible component of drive component, the flexible component with the tray is connected.

2. The tooling fixture lifting mechanism of claim 1, wherein: the driving mechanism comprises a driving wheel arranged at the top of the frame, the driving wheel is connected with the output end of the driving part, the flexible part bypasses the driving wheel, one end of the flexible part is connected with the tray, and the other end of the flexible part is connected with the balance weight.

3. The tooling fixture lifting mechanism of claim 2, wherein: the drive wheel includes a sprocket and the flexible member includes a chain.

4. The tooling fixture lifting mechanism of claim 2, wherein: the frame includes first stand, second stand, third stand and fourth stand, the top of first stand, second stand, third stand and fourth stand all is equipped with the drive wheel, first stand with the second stand passes through the first connecting rod at top and connects, the third stand with the fourth stand passes through the second connecting rod at top and connects, drive assembly is including establishing the first motor on first connecting rod and establishing the second motor on the second connecting rod, first motor passes through the output shaft and is connected with the drive wheel at first stand and second stand top, the second motor passes through the output shaft and is connected with the drive wheel at third stand and fourth stand top.

5. The tooling fixture lifting mechanism of claim 4, wherein: and a first guide part matched with the tray and a second guide part matched with the balance weight are arranged along the first upright post, the second upright post, the third upright post and the fourth upright post.

6. The tooling fixture lifting mechanism of claim 2, wherein: the counterweight lifting limiting device further comprises an upper limiting block and a lower limiting block which can limit the lifting of the counterweight.

7. The tooling fixture lifting mechanism of claim 6, wherein: and a flexible part fracture detection switch is arranged at the lower limiting block.

8. The tooling fixture lifting mechanism of claim 4, wherein: the first stand column is connected with the fourth stand column through a third connecting rod, the second stand column is connected with the third stand column through a fourth connecting rod, and the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod form a rectangular structure.

9. The tooling fixture lifting mechanism of claim 1, wherein: the frame is provided with a second ascending position above the first ascending position.

10. The tooling fixture lift mechanism of claim 9, wherein: descending position be equipped with tray complex first over travel switch and first stop gear, the second ascending position be equipped with tray complex second over travel switch and second stop gear, the first ascending position is equipped with first original point check block, be equipped with on the tray with first original point check block complex second original point check block.

Images