CN102368043B

CN102368043B - Weighing apparatus

Info

Publication number: CN102368043B
Application number: CN2011101746379A
Authority: CN
Inventors: 陈俊文
Original assignee: Huzhou Iron Force Metal Products Co Ltd
Current assignee: Huzhou Iron Force Metal Products Co Ltd
Priority date: 2011-06-27
Filing date: 2011-06-27
Publication date: 2013-04-17
Anticipated expiration: 2031-06-27
Also published as: CN102368043A

Abstract

The invention discloses a weighing apparatus. The weighing apparatus comprises: a weighing bench and a guiding material lifting platform. The weighing bench possesses several loading plates and a load cell. The several loading plates are parallelly arranged with an interval on a top of the load cell. And the tops of the loading plates form a recess whose center is low and two sides are high. The guiding material lifting platform can be arranged on the top of the weighing bench in a lifting way. The guiding material lifting platform possesses a feeding material end and a discharge end. A guiding material lifting platform height gradually decreases from the feeding material end to the discharge end and the guiding material lifting platform is inclined. The guiding material lifting platform is provided with a plurality of through grooves corresponding to the several loading plates along an inclined direction. When the guiding material lifting platform descends to a preset position, the recesses of the loading plates can extend out of an inclined surface of the guiding material lifting platform. By using a technical scheme of the invention, steps of material supporting, weighing and feeding and the like can be rapidly completed so as to improve an object weight detection efficiency. The objects to be detected, such as good products and defective products, can be accurately separated so as to improve an object screening accuracy rate.

Description

Weighing device

Technical field

The present invention is about a kind of weighing device, particularly a kind of weighing device in order to the stock weight that measures mechanical processing object.

Background technology

Before carrying out the specific mechanical procedure of processing, all can select the stock of appropriate size, stock is too little can't be processed to avoid, or stock causes too greatly processing waste material too much to form waste, even causes the damage of mould (for example forging mold).Wherein, generally for the rough consistent stock of external form, its screening technique polyphyly sees through and weighs to reach; Take pipe fitting as example, its be will extrude the long tube of gained cut off, and the pipe fitting that scales off is weighed one by one, detect this section pipe fitting and whether close demand in following process, kick the beam or overweight bad stock with screening, thereby guarantee the quality of product.

Yet present detection side's genealogy of law sees through manual type carries out, and the testing staff needs stock to be measured is placed on the weighing-appliance one by one, after reading gravimetric value, judges that this stock is non-defective unit or defective products, takes off and put into affiliated collecting region with this stock again.Therefore, this manual detection method not only wastes time and energy and makes detection efficiency not high, and detection efficiency is more closely bound up with testing staff's absorbed power; Moreover this manual detection method also occurs in testing staff's misjudgment easily, and mistake is returned the situation of putting to the non-defective unit collecting region with defective products, so that there is the risk of error all the time in the stock screening.

Summary of the invention

In order to solve above-mentioned technical matters, fundamental purpose of the present invention system provides a kind of weighing device, can finish fast bearing material, weigh and the step such as feeding, to promote object weight detecting efficient.

The present invention's time purpose system provides a kind of weighing device, can accurately separate the object to be measured of non-defective unit and defective products, to promote object screening accuracy.

To achieve the above object, the present invention has adopted following technical scheme:

A kind of weighing device comprises: a weighing unit, have several loading plates and a load measuring gauge, and these several loading plate spacing parallel arrangings are in the top of this load measuring gauge, and the top of each loading plate forms central low and the recess of both sides height; An and guide lifting table, liftably be arranged at this weighing unit top, this guide lifting table has a feeding end and a discharge end, this guide lifting table is the oblique aspect of highly successively decreasing from this feeding end to this discharge end, and this guide lifting table is worn groove along oblique being provided with corresponding to several of this several loading plates, when this guide lifting table dropped to predeterminated position, the recess of these several loading plates can stretch out in the angled surfaces of this guide lifting table.

As preferably, the slope of the angled surfaces of this guide lifting table is corresponding with each loading plate.

As preferably, the top of this guide lifting table is the cambered surface aspect; The recess of each loading plate is the cambered surface aspect.

As preferably, these several one-body molded base plates in loading plates bottom, this base plate is arranged in the top of this load measuring gauge.

As preferably, other arranges a picking device, and this picking device is driven by an ECU (Electrical Control Unit), and this ECU (Electrical Control Unit) and this load measuring gauge are electrically connected.

The present invention has been owing to adopted above technical scheme, can finish fast bearing material, weigh and the step such as feeding, to promote object weight detecting efficient; The object to be measured that can accurately separate non-defective unit and defective products is to promote object screening accuracy.

Description of drawings

Fig. 1 is the three-dimensional exploded view of preferred embodiment of the present invention.

Fig. 2 is the enforcement synoptic diagram () of preferred embodiment of the present invention.

Fig. 3 is the enforcement synoptic diagram (two) of preferred embodiment of the present invention.

Part description among the figure:

1 weighing unit; 11 loading plates; 111 recesses; 112 first ends; 113 second ends; 12 load measuring gauges; 13 base plates;

2 guide lifting tables; 21 feeding ends; 22 discharge ends; 23 inclined-planes; 24 wear groove;

3 pedestals;

4 jacking gears;

5 objects.

Embodiment

Below in conjunction with accompanying drawing the specific embodiment of the present invention is made a detailed explanation.

Embodiment 1:

As shown in Figure 1, be the three-dimensional exploded view of preferred embodiment of the present invention.In the present embodiment, this weighing device comprises a weighing unit 1 and a guide lifting table 2, and this guide lifting table 2 is liftably to be arranged at this weighing unit 1 top.

This weighing unit 1 can be locked on the pedestal 3, this weighing unit 1 comprises several loading plates 11 and a load measuring gauge 12, these several loading plates 11 can spacing parallel arranging in the top of this load measuring gauge 12, or in this one-body molded base plate 13 in several loading plate 11 bottoms, convenience when establishing with the lifting group is so that these several loading plates 11 can be arranged in through this base plate 13 top of this load measuring gauge 12.In addition, lower and the recess 111 that two ends are higher of central authorities can be formed on the top of each loading plate 11, and each recess 111 two ends forms respectively a first end 112 and one second end 113; Wherein, these recess 111 better systems are the cambered surface aspect, make object 5 (as shown in Figure 2) mobile more smooth and easy.

This guide lifting table 2 can see through an existing jacking gear 4, carry out reciprocal lifting action with respect to this pedestal 3, this guide lifting table 2 has a feeding end 21 and a discharge end 22, this guide lifting table 2 is accepted object 5 to be measured with this feeding end 21, and sends with the object 5 that this discharge end 22 will measure.This guide lifting table 2 is the oblique aspect of highly successively decreasing from this feeding end 21 to these discharge end 22 systems, to form an inclined-plane 23 in these guide lifting table 2 tops, the slope on this inclined-plane 23 can be approximate with the first end 112 of each loading plate 11, and this inclined-plane 23 is better to be curved aspect, moves with convenient object 5 to be measured.

This guide lifting table 2 is arranged at this weighing unit 1 top, this guide lifting table 2 is provided with several along these inclined-plane 23 directions and wears groove 24, and these several to wear groove 24 be several loading plates 11 corresponding to this weighing unit 1, so that this guide lifting table 2 is when dropping to predeterminated position, the recess 111 of these several loading plates 11 can stretch out in the inclined-plane 23 of this guide lifting table 2.

Such as Fig. 2, the present invention's weighing device can measure in order to object 5 weight of carrying out various shapes, is the operation instruction of carrying out this weighing device as an example of cast object 5 example in the present embodiment, but not as limit.

Before measuring, the testing staff can be adjacent to the feeding end 21 of this guide lifting table 2 pay-off (figure does not illustrate) to accept object 5 to be measured.This jacking gear 4 is first this guide lifting table 2 to be dropped to predeterminated position, and what make that these several loading plates 11 pass respectively correspondence wears groove 24, and makes the recess 111 of these several loading plates 11 can stretch out in the inclined-plane 23 of this guide lifting table 2; Wherein, because the slope on this inclined-plane 23 and the first end of each loading plate 11 112 are approximate, when therefore these several recesses 111 stretch out in this inclined-plane 23, the first end 112 of each loading plate 11 can extend along this inclined-plane 23, order is accepted next object 5 from this feeding end 21, can move along the inclined-plane 23 of this guide lifting table 2, and enter the recess 111 of these several loading plates 11, measure the weight of this object 5 to see through this load measuring gauge 12.In addition, because the recess 111 of each loading plate 11 is to form lower and the aspect that both sides are higher of central authorities, so each recess 111 can avoid object 5 to roll out this several loading plates 11 at the second end 113 of the discharge end 22 of contiguous this guide lifting table 2.

As shown in Figure 3, when the gravimetric value that measured system falls within the weight error scope of non-defective unit, 4 of this jacking gears rise this guide lifting table 2, make these several wear the loading plate 11 that groove 24 breaks away from correspondences, this object 5 is changed with the inclined-plane 23 of this guide lifting table 2 to be contacted, thereby along this inclined-plane 23, skidded off by the discharge end 22 of this guide lifting table 2, to finish object 5 weight detecting one time.

Relatively, when the gravimetric value that is measured does not fall within the weight error scope of non-defective unit (may kick the beam or overweight), this weighing device can send caution, by the testing staff this object 5 is taken away, or see through and one of this load measuring gauge 12 electric connections ECU (Electrical Control Unit), automatically drive an existing picking device (figure does not illustrate) this object 5 is taken away, and send into another object 5 to be measured by the feeding end 21 of this guide lifting table 2, continue and carry out the measurement of weight; Wherein, the structure of this picking device is non-is asked scope by the present invention, so no longer describe in detail in this.

In sum, the present invention's weighing device, be can be fast and robotization ground carry out continuously bearing material, weigh and the step such as feeding, have the effect that promotes object 5 weight detecting efficient.

The present invention's weighing device is the object to be measured 5 that can accurately separate non-defective unit and defective products, can avoid effectively occuring that the testing staff diverts attention and mistake is returned the situation of putting to the non-defective unit collecting region with defective products, has the effect that promotes object 5 screening accuracy.

Although the present invention has utilized above-mentioned preferred embodiment to disclose; so it is not to limit the present invention; those skilled in the art are within the spirit and scope that do not break away from the present invention; relatively above-described embodiment carries out various changes and revises the technology category that still belongs to the present invention and protected, so the present invention's protection domain ought be looked the claim person of defining and is as the criterion.

Claims

1. a weighing device is characterized in that, comprises:

One weighing unit has several loading plates and a load measuring gauge, and these several loading plate spacing parallel arrangings are in the top of this load measuring gauge, and the top of each loading plate forms central low and the recess of both sides height; And

One guide lifting table, liftably be arranged at this weighing unit top, this guide lifting table has a feeding end and a discharge end, this guide lifting table is the oblique aspect of highly successively decreasing from this feeding end to this discharge end, and this guide lifting table is worn groove along oblique being provided with corresponding to several of this several loading plates, when this guide lifting table dropped to predeterminated position, the recess of these several loading plates can stretch out in the angled surfaces of this guide lifting table.

2. a kind of weighing device according to claim 1 is characterized in that, the slope of the angled surfaces of this guide lifting table is corresponding with each loading plate.

3. a kind of weighing device according to claim 1 and 2 is characterized in that, the top of this guide lifting table is the cambered surface aspect.

4. a kind of weighing device according to claim 1 and 2 is characterized in that, the recess of each loading plate is the cambered surface aspect.

5. a kind of weighing device according to claim 1 and 2 is characterized in that, these several one-body molded base plates in loading plate bottom, and this base plate is arranged in the top of this load measuring gauge.

6. a kind of weighing device according to claim 1 and 2 is characterized in that, other arranges a picking device, and this picking device is driven by an ECU (Electrical Control Unit), and this ECU (Electrical Control Unit) and the electric connection of this load measuring gauge.