CN210981495U - Internal splicing combined weight mechanism - Google Patents
Internal splicing combined weight mechanism Download PDFInfo
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- CN210981495U CN210981495U CN201921759794.4U CN201921759794U CN210981495U CN 210981495 U CN210981495 U CN 210981495U CN 201921759794 U CN201921759794 U CN 201921759794U CN 210981495 U CN210981495 U CN 210981495U
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Abstract
The utility model provides an interior grafting combination weight mechanism, include weight connecting seat, weight adapter sleeve, weight connecting axle, set up the weight body of hole, the weight body has a plurality ofly, is in the weight body and the weight connecting seat fixed connection at top, is provided with between two adjacent weight bodies from top to bottom weight connecting axle and weight adapter sleeve, the upper end embedding of weight connecting axle in the hole of the weight body of top, the lower extreme of weight connecting axle with the weight adapter sleeve passes through screw thread fixed connection, the weight adapter sleeve still with the below the hole fixed connection of the weight body. The utility model has the advantages that: the weights are sleeved step by step, and the applied weight is changed by controlling the distance between the bottom weight and the top weight; the connection mode is smooth and easy, and the loading efficiency is high. The device has the advantages of simple structure, easy processing and installation, low control cost and strong operability.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a weight technical field specifically relates to an interior grafting combination weight mechanism.
[ background of the invention ]
The weight is usually used as the primary standard of force value measurement standard because of its stable quality and high accuracy, and the force source in the existing dead weight type force standard device is composed of a plurality of weights with a certain structure. The weight combination mechanism in the force standard device has an independent loading mode, each weight of the weight structure is driven by a plurality of (usually 3) motors to realize loading and unloading at the same time, and the mode has high efficiency and low failure rate because each weight is independently loaded and unloaded, the weights do not influence each other, but the manufacturing cost is high, and the weight combination mechanism is generally used in the force standard device with high accuracy; there is also the weight of a standard device to carry out interconnect through outer lane coupling mechanism, has coupling mechanism complicacy, appears blocking easily, adds the unloading inefficiency scheduling problem.
[ Utility model ] content
For overcoming the defect that existing equipment exists, the utility model provides an interior grafting combination weight mechanism adopts the mode that cup joints step by step between weight and the weight, and the operation is convenient.
The utility model discloses a realize like this: the utility model provides an interior grafting combination weight mechanism, includes weight connecting seat, weight adapter sleeve, weight connecting axle, sets up the weight body of hole, the weight body has a plurality ofly, is in the weight body at top and weight connecting seat fixed connection, is provided with between two adjacent weight bodies from top to bottom weight connecting axle and weight adapter sleeve, the upper end embedding of weight connecting axle in the hole of the weight body of top, the lower extreme of weight connecting axle with the weight adapter sleeve passes through thread fixed connection, the weight adapter sleeve still with the below the hole fixed connection of the weight body.
Further, still include pull head and weight connecting piece, pull head fixed connection in the upper end of weight connecting piece, weight connecting seat joint in the lower extreme of weight connecting piece.
Furthermore, the weight lifting plate is connected to the rack in a vertical sliding mode, and the weight body located at the bottom is placed on the upper surface of the weight lifting plate.
The machine frame is provided with a support plate, the ball head seat is fixedly arranged in the through hole of the support plate, the ball head pull rod penetrates through the ball head seat, the upper end of the ball head pull rod is fixedly connected with the pull head, and the lower end of the ball head pull rod is fixedly connected with the upper end of the weight connecting piece.
Further, still include the weight positioning seat, the bottom fixed connection of weight positioning seat in the weight lifter plate, the top of weight positioning seat can insert and be in the bottom the hole of the weight body.
Further, the weight lifting device comprises a screw rod and a servo motor, wherein the screw rod is rotatably connected with the rack, the screw rod is further in threaded connection with the weight lifting plate, a machine body of the servo motor is fixedly connected with the rack, and an output shaft of the servo motor is in transmission connection with the screw rod.
The utility model has the advantages that: the weights are sleeved step by step, and the applied weight is changed by controlling the distance between the bottom weight and the top weight; the connection mode is smooth and easy, and the loading efficiency is high. The device has the advantages of simple structure, easy processing and installation, low control cost and strong operability.
[ description of the drawings ]
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a schematic structural sectional view of the internal splicing combined weight mechanism of the present invention.
Fig. 2 is a schematic diagram of the state of weight loading of the internal splicing combined weight mechanism of the present invention.
Fig. 3 is a schematic sectional view taken along line a-a of fig. 2.
Fig. 4 is a schematic view of the state of the weight unloading of the internal splicing combined weight mechanism of the present invention.
Fig. 5 is a schematic sectional view taken along line B-B of fig. 4.
Fig. 6 is an assembly schematic diagram of the middle pull head, the ball head pull rod, the support plate and the weight connecting piece of the present invention.
Fig. 7 is a schematic view of the positions of the middle weight body, the weight lifting plate and the frame of the present invention.
Fig. 8 is the assembly schematic diagram of the middle weight positioning seat and the weight lifting plate of the utility model.
The labels in the figure are: the weight connecting seat 1, the weight adapter sleeve 2, weight connecting axle 3, the weight body 4, hole 41, pull head 5, weight connecting piece 6, bulb pull rod 7, bulb seat 8, weight lifter plate 9, frame 10, backup pad 101, weight positioning seat 20, lead screw 30, servo motor 40.
[ detailed description ] embodiments
Referring to fig. 1 to 8, the preferred embodiment of the internal nested combination weight mechanism of the present invention; the weight connecting shaft comprises a weight connecting seat 1, weight connecting sleeves 2, weight connecting shafts 3 and weight bodies 4 provided with inner holes 41, wherein the weight bodies 4 are in a plurality, the weight bodies 4 at the top are fixedly connected with the weight connecting seat 1 through screws, the weight connecting shafts 3 and the weight connecting sleeves 2 are arranged between two vertically adjacent weight bodies 4, the upper ends of the weight connecting shafts 3 are embedded into the inner holes 41 of the upper weight bodies 4, the lower ends of the weight connecting shafts 3 are fixedly connected with the weight connecting sleeves 2 through threads, and the two adjacent weight bodies 4 are disassembled and assembled by disassembling the weight connecting shafts 3 and the weight connecting sleeves 2; the weight connecting sleeve 2 is fixedly connected with an inner hole 41 of the weight body 4 below by a screw. According to actual conditions, the weight body 4 has various weight specifications, and a plurality of weight bodies 4 with each weight specification are provided. For example, the weights shown in fig. 2 and 4 are 10kg, 10kg, 20kg, 10kg, 50kg, 100kg, 200kg, 100kg, 500kg, 500kg, 500kg, 500kg, 1000kg, and 1000kg from top to bottom, and the total weight is 5000 kg. The applied weight is changed by changing the distance between the bottom weight body 4 and the top weight body 4.
Referring to fig. 6, 7 and 8, the device further comprises a slider 5, a weight connecting piece 6, a ball-end pull rod 7, a ball seat 8, a weight lifting plate 9, a frame 10, a weight positioning seat 20, a screw rod 30 and a servo motor 40; the upper end of the ball head pull rod 7 is fixedly connected with the pull head 5, the lower end of the ball head pull rod 7 is fixedly connected with the upper end of the weight connecting piece 6, the weight connecting seat 1 is connected with the lower end of the weight connecting piece 6 in a clamped mode, the rack 10 is provided with a supporting plate 101, the ball head seat 8 is fixedly arranged in a through hole of the supporting plate 101, and the ball head pull rod 7 penetrates through the ball head seat 8. A space exists between the ball head seat 8 and the ball head pull rod 7, and the ball head pull rod 7 is prevented from excessively moving upwards. When the weight connecting seat 1 touches the lower end of the weight connecting piece 6, the weight connecting piece 6 can be applied with a downward acting force by the weight connecting seat 1; when the weight connecting seat 1 moves upwards to be separated from the lower end of the weight connecting piece 6, the weight connecting piece 6 cannot receive the acting force applied by the weight connecting seat 1.
The lifting plate is connected to the rack 10 in a vertical sliding mode, and the weight body 4 at the bottom is placed on the upper surface of the weight lifting plate 9. In the process of the up-and-down sliding of the lifting plate, the distance between the weight body 4 at the bottom and the weight body 4 at the top is changed. The bottom end of the weight positioning seat 20 is fixedly connected to the weight lifting plate 9, and the top end of the weight positioning seat 20 can be inserted into the inner hole 41 of the weight body 4 at the bottom; the weight positioning seat 20 is conical; this prevents the weight body 4 from being unnecessarily displaced during use. The screw rod 30 is rotatably connected with the rack 10, the screw rod 30 is further in threaded connection with the weight lifting plate 9, and when the screw rod 30 rotates forwards or backwards, the weight lifting plate 9 moves upwards and downwards. The body of the servo motor 40 is fixedly connected with the frame 10, and the output shaft of the servo motor 40 is in transmission connection with the screw rod 30. The worker remotely controls the rotation of the servo motor 40, the servo motor 40 drives the screw rod 30 to further enable the weight lifting plate 9 to ascend or descend as required, and the distance between the bottom weight body 4 and the top weight body 4 is changed, so that the weight applied to the slider 5 is changed.
Referring to fig. 2 to 5, the connection between the weights is performed in a stepwise sleeving manner. The weight assembly is assembled specifically as follows, the weight connecting sleeve 2 is fixedly installed on the inner hole 41 of the nth weight body 4 at the bottom end through a plurality of bolts, then the nth-1 weight body 4 is placed, the weight connecting shaft 3 penetrates through the inner hole 41 of the nth-1 weight body 4 to be installed with the weight connecting sleeve 2 in a threaded connection mode in a matched mode, after the weight connecting sleeve 2 on the nth-1 weight body 4 is installed, and by analogy, the weight bodies 4 are installed from bottom to top until the 1 st weight body 4 at the top end is installed, and finally the weight connecting seat 1 and the weight connecting piece 6 are installed. When the loading, as shown in the figure, servo motor 40 drive lead screw 30 makes weight riser 9 downstream, weight riser 9 drives the whole downstream of weight, the motion is until weight connecting piece 6 and weight connecting seat 1 contact on, weight connecting piece 6 pulls up weight connecting seat 1 and 1 st weight body 4 together this moment, realize the loading of 1 st weight body 4 promptly, when the loading of 2 nd weight body 4 needs to be carried out, continue to give servo motor 40 and send the instruction, make weight riser 9 continue downstream, on the upper end that the weight that 2 nd weight body 4 is connected contacts with the hole 41 of weight body 4, realize the loading of 2 nd weight promptly, so on, until on the loading of all weight bodies 4554. When uninstalling, servo motor 40 drive lead screw 30 makes weight lifting plate 9 upward movement, until the upper surface of the nth weight body 4 in bottom and the lower surface laminating of the nth weight body 4, the upper end of weight connecting axle 3 breaks away from with the nth weight body 4 this moment, realize the uninstallation of the nth weight body 4 promptly, push away weight lifting plate 9 with the subclass and continue upward movement, until the weight connecting seat 1 of the 1 st weight body 4 in top breaks away from the lower extreme that contacts weight connecting piece 6, accomplish the uninstallation of all weights promptly.
Use the utility model discloses an interior grafting combination weight mechanism examines and determine the electron steelyard, and the portion of hooking up of electron steelyard is fixed, and the lower hook portion and the pull head 5 of electron steelyard adopt bolt fixed connection. As described in the above paragraphs, when the weight lifting plate 9 moves downward and the weight body 4 at the bottom leaves the weight lifting plate 9, the electronic hanging scale is subjected to the acting force exerted by the largest downward weight; then the weight lifting plate 9 moves upwards, when the weight lifting plate 9 contacts the weight body 4 at the bottom and continues to move upwards, the total acting force applied to the electronic hanging scale is reduced, namely the weight body 4 at the bottom, the corresponding weight connecting sleeve 2 and the weight connecting shaft 3 do not apply acting force to the electronic hanging scale; by analogy, when the weight lifting plate 9 continues to move upwards and the weight body 4 at the bottom pushes the weight body 4 above, the total acting force applied to the electronic hanging scale continues to be reduced; when the weight body 4 at the top has upward movement, the weight connecting seat 1 is separated from the lower end of the weight connecting piece 6, and the electronic hanging scale does not receive the acting force of the weights below.
Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.
Claims (6)
1. The utility model provides an interior grafting combination weight mechanism which characterized in that: including weight connecting seat, weight adapter sleeve, weight connecting axle, the weight body of seting up the hole, the weight body has a plurality ofly, is provided with between two adjacent weight bodies about the weight body and weight connecting seat fixed connection at top the weight connecting axle and weight adapter sleeve, the upper end embedding of weight connecting axle in the hole of the weight body of top, the lower extreme of weight connecting axle with the weight adapter sleeve passes through thread fixed connection, the weight adapter sleeve still with the below the hole fixed connection of the weight body.
2. The internal splicing combined weight mechanism as claimed in claim 1, wherein: still include pull head and weight connecting piece, pull head fixed connection in the upper end of weight connecting piece, weight connecting seat joint in the lower extreme of weight connecting piece.
3. The internal splicing combined weight mechanism as claimed in claim 2, wherein: the weight lifting plate is connected to the rack in a vertical sliding mode, and the weight body located at the bottom is placed on the upper surface of the weight lifting plate.
4. The internal splicing combined weight mechanism as claimed in claim 3, wherein: the machine frame is provided with a support plate, the ball head seat is fixedly arranged in the through hole of the support plate, the ball head pull rod penetrates through the ball head seat, the upper end of the ball head pull rod is fixedly connected with the pull head, and the lower end of the ball head pull rod is fixedly connected with the upper end of the weight connecting piece.
5. The internal splicing combined weight mechanism as claimed in claim 3, wherein: the bottom end of the weight positioning seat is fixedly connected with the weight lifting plate, and the top end of the weight positioning seat can be inserted into the inner hole of the weight body at the bottom.
6. The internal splicing combined weight mechanism as claimed in claim 3, wherein: the weight lifting device is characterized by further comprising a screw rod and a servo motor, wherein the screw rod is rotatably connected with the rack, the screw rod is further in threaded connection with the weight lifting plate, the body of the servo motor is fixedly connected with the rack, and an output shaft of the servo motor is in transmission connection with the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921759794.4U CN210981495U (en) | 2019-10-18 | 2019-10-18 | Internal splicing combined weight mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921759794.4U CN210981495U (en) | 2019-10-18 | 2019-10-18 | Internal splicing combined weight mechanism |
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| CN210981495U true CN210981495U (en) | 2020-07-10 |
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| CN201921759794.4U Active CN210981495U (en) | 2019-10-18 | 2019-10-18 | Internal splicing combined weight mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046680A (en) * | 2021-03-08 | 2022-09-13 | 梅特勒-托利多(常州)测量技术有限公司 | Weight control method of dead weight type force machine |
| CN115046679A (en) * | 2021-03-08 | 2022-09-13 | 梅特勒-托利多(常州)测量技术有限公司 | Weight stability control method of dead weight type force machine |
-
2019
- 2019-10-18 CN CN201921759794.4U patent/CN210981495U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046680A (en) * | 2021-03-08 | 2022-09-13 | 梅特勒-托利多(常州)测量技术有限公司 | Weight control method of dead weight type force machine |
| CN115046679A (en) * | 2021-03-08 | 2022-09-13 | 梅特勒-托利多(常州)测量技术有限公司 | Weight stability control method of dead weight type force machine |
| CN115046679B (en) * | 2021-03-08 | 2023-09-29 | 梅特勒-托利多(常州)测量技术有限公司 | Weight stability control method of dead weight type force machine |
| CN115046680B (en) * | 2021-03-08 | 2023-09-29 | 梅特勒-托利多(常州)测量技术有限公司 | Weight control method of dead weight type force machine |
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