CN201020233Y

CN201020233Y - Boxing machine structure

Info

Publication number: CN201020233Y
Application number: CNU2007200054011U
Authority: CN
Inventors: 林天龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-03-28
Filing date: 2007-03-28
Publication date: 2008-02-13
Anticipated expiration: 2017-03-28

Abstract

The utility model provides a boxing machine structure, comprising a bracing frame. The bracing frame is combined with a transverse rod. The transverse rod is provided with a kingrod, an earthbag and a brake gear. When the earthbag is beaten and the transverse rod is rotated on the bracing frame, a brake gear arranged on a braking device can clamp the brake gear on the transverse rod. When the brake gear is not limited, the transverse rod can be driven by a drive unit combined on the transverse rod, presenting in boxing state. A plurality of teeth is arranged on partial edges of the brake gear. Thus, when the earthbag is strongly beaten and the kingrod and the earthbag are in the state of lying down, the teeth on the edge of the brake gear cannot deadly clamped on the braking device, so that the failure rate and the cost of maintenance are reduced.

Description

The boxing machine structure

Technical field

The utility model relates to a kind of boxing machine structure, relate in particular to a kind of part and be provided with the spragging gear of plurality of pins by outer peripheral edges, can avoid the tooth of spragging gear outer peripheral edges stuck on brake apparatus, reducing fault rate, and can reduce the boxing machine structure of maintenance cost.

Background technology

See also shown in Fig. 7,8, it is the boxing machine a that commonly uses, it mainly comprises a transmission device b and a bracing frame c, this bracing frame c is provided with two relative c1 of support sector, and this transmission device b comprises a cross bar b1, and two ends of this cross bar b1 are coupling respectively on two c1 of support sector, and the middle position of this cross bar b1 top is provided with a center pillar b2, the end of center pillar b2 is provided with a sand hill b3, and a gear b4 and two torsionspring b5 are socketed on cross bar b1 respectively.In addition, the end of cross bar b1 and deceleration device d binding, but and gear b4 be incorporated on the brake apparatus e in the pine oil mode; In view of the above, gear b4 is under the control of brake apparatus e, center pillar b2 and sand hill b3 are lying status, and when the gear b4 on the cross bar b1 breaks away from control, start in the time of by the effect of two torsionspring b5 and deceleration device d, can make center pillar b2 and sand hill b3 is rotating shaft with cross bar b1, and slowly rotation raises up to being an angle with the horizon, for strike.

The structure of above-mentioned boxing machine is quite firm, can effectively reach the effect of relaxing and pressing in use really, and have security; Yet, said gear is all to be covered with tooth in outer peripheral edges, when the user hits, and when making center pillar and sand hill be lying status, brake apparatus because of the strength that rotates is too big, make the tooth of gear stuck on brake apparatus easily, if can't make the tooth of gear break away from, then must be manually fixing a breakdown, and increase the cost of maintenance.

Moreover, the primary clustering whether said gear and brake apparatus rotate for the cross bar of controlling boxing machine, the frequency of using is quite high, and suffered strength is quite big, when boxing machine after long-time the use, the tooth of gear damages easily, but because this gear is to be socketed on the cross bar, and two ends of this cross bar difference socket torsionspring and support sector.Therefore, when gear changing more, must just can change operation, quite trouble with behind a torsionspring and the support sector's removal.

Summary of the invention

Main purpose of the present utility model is the defective that overcomes above-mentioned prior art, a kind of improved boxing machine structure is provided, make the boxing machine structure can not only reduce the generation frequency of fault, and can easy disassembly, it mainly is the spragging gear that is provided with plurality of pins by the part by outer peripheral edges, can be when the user hit, and can be not stuck with brake apparatus, thereby the minimizing fault rate reduces maintenance cost.

Secondary objective of the present utility model is in the boxing machine structure that is provided, and by by the spragging gear of being formed with a pedestal and a tooth piece, in the time of damaging at the tooth of spragging gear, can directly change the tooth piece, to shorten maintenance time.

The purpose of this utility model realizes by following technical proposals, boxing machine structure provided by the utility model comprises a bracing frame, one cross bar is to be incorporated on this bracing frame with rotary way, and this cross bar is provided with a center pillar, a sand hill and a spragging gear, when this sand hill is made cross bar rotate by strike, the set brake tooth of one brake apparatus is the spragging gear that blocks on the cross bar, and when spragging gear breaks away from the restriction of brake tooth, by a driving that is incorporated into the drive unit on the cross bar, then can drive cross bar and rotate and reply and be state to be hit; Its major technology characteristics are: the part of the outer peripheral edges of this spragging gear is provided with plurality of pins.

Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be:

1, the utility model can effectively be avoided producing stuck problem with brake apparatus, and can reduce fault rate when the user hits, and reduces maintenance cost.

2, the utility model can directly be changed the tooth piece when the tooth of spragging gear damages, and need not to remove earlier a torsionspring and a support sector, can significantly reduce the activity duration when maintenance.

3, pedestal of the present utility model and tooth agllutination are fashionable, the strength that not only has screw closure, and can be with in the chimeric interlocking portion that is positioned pedestal in the location division of tooth piece, to strengthen the adhesion of pedestal and tooth piece, and can guarantee that the tooth piece is subjected to powerful the impact time, not can with base-separation, and can increase the service life.

Description of drawings

Fig. 1 is the stereo appearance figure of first embodiment of the present utility model;

Fig. 2 is the stereo appearance figure of the spragging gear of first embodiment of the present utility model;

Fig. 3 is the user mode schematic diagram of first embodiment of the present utility model;

Fig. 4 is the stereo appearance figure of second embodiment of the present utility model;

Fig. 5 is the stereo appearance figure of the spragging gear of second embodiment of the present utility model;

Fig. 6 is the assembly exploded view of the spragging gear of second embodiment of the present utility model;

Fig. 7 is a user mode schematic diagram of commonly using boxing machine;

Fig. 8 is a stereo appearance figure of commonly using boxing machine.

Description of reference numerals: a-boxing machine; The b-transmission device; The c-bracing frame; C1-support sector; The b1-cross bar; The b2-center pillar; The b3-sand hill; The b4-gear; The b5-torsionspring; The d-deceleration device; The e-brake apparatus; 1-boxing machine structure; The 2-bracing frame; 21-support sector; The 22-location division; The 3-cross bar; The 31-center pillar; The 32-sand hill; The 33-spragging gear; The 331-tooth; The 34-linked block; The 35-induction pieces; The 4-drive unit; The 5-brake apparatus; 51-closes cutter; The 511-brake tooth; The 52-magnetic valve; The 53-moving member; The 54-spring; The 55-pivot; The 6-deceleration device; The 7-sensitive detector; The 8-spragging gear; The 81-pedestal; The 811-screw; 812-interlocking portion; The 813-accommodation space; 82-tooth piece; The 821-through hole; The 822-tooth; The 823-location division; The 9-screw.

The specific embodiment

See also shown in Fig. 1,2, it is first embodiment of the utility model boxing machine structure 1, and it comprises that a bracing frame 2, one cross bars 3 are to be incorporated on this bracing frame 2 with rotary way, and this cross bar 3 is provided with a center pillar 31, a sand hill 32 and a spragging gear 33.When this sand hill 32 is hit and when cross bar 3 is rotated, one brake apparatus, 5 set brake tooths 511 are the spragging gears 33 that block on the cross bar 3, and when spragging gear 33 breaks away from the restriction of brake tooth 511, by a driving that is incorporated into the drive unit 4 on the cross bar 3, then can drive cross bar 3 and rotate and reply and be state to be hit.

In this enforcement, this bracing frame 2 is provided with two support sectors 21, with also two ends of support rail 3 that are coupling respectively.The central part of this cross bar 3 is in conjunction with cylindric center pillar 31, and an end of center pillar 31 is provided with sand hill 32; One end of this cross bar 3 spragging gear 33 that is coupling, the part of the outer peripheral edges of this spragging gear 33 is provided with plurality of pins 331; This cross bar 3 is provided with one group of relative torsionspring again, and as drive unit 4, an end of this drive unit 4 is subject to the linked block 34 on the cross bar 3 respectively, and in addition end is positioned respectively on the set location division 22 (please refer to shown in Figure 4) of bracing frame 2.

This brake apparatus 5 comprises pass cutter 51, a magnetic valve 52 and a moving member 53 of a strip, closes cutter 51 and is provided with a brake tooth 511, and this brake tooth 511 is arranged on the below of the spragging gear 33 of cross bar 3.One end of this pass cutter 51 is provided with a spring 54 (as shown in Figure 3), and two ends of this spring 54 connect pass cutter 51 and bracing frame 2 respectively.And the end in addition that closes cutter 51 is in conjunction with moving member 53, and above-mentioned magnetic valve 52 is belows of being located at moving member 53; In addition, the appropriate position of closing between cutter 51 2 ends is provided with a pivot 55, is articulated on the bracing frame 2 so that close cutter 51.

See also shown in Fig. 1,3, the utility model is not when using, strength by spring 54 downward pullings, can make and close cutter 51 upward displacements, brake tooth 511 is sticked on the spragging gear 33 of cross bar 3, center pillar 31 and sand hill 32 on the cross bar 3 are lying status, and torsionspring is by twist compression at this moment, and the elastic force that it produced can't discharge.And after magnetic valve 52 energisings, the magnetic attraction that produces will make moving member 53 be shifted downwards, thereby the brake tooth 511 that closes cutter 51 tops is broken away from spragging gear 33, the restriction cancellation that torsionspring is suffered, interlock cross bar 3 when discharging elastic force, making center pillar 31 and sand hill 32 is rotating shaft with cross bar 3, the position that rotation raises up and hits to preparing.

In the rotary course of above-mentioned cross bar 3, the strength of torsionspring can make cross bar 3 drive center pillar 31 and sand hill 32 upwards rotates fast, and because cross bar 3 one ends are provided with an induction pieces 35, bracing frame 2 is provided with two sensitive detector 7,, can be calculated and learn that the user hits the strength of sand hill by the time difference of two sensitive detector, 7 inductions by induction pieces 35.

In addition, an end of this cross bar 3 and a deceleration device 6 link, and to weaken the response force of torsionspring, this center pillar 31 and sand hill 32 are raised up to the position of preparing strike by this deceleration device 6 with speed rotation slowly.

See also shown in Fig. 4 figure, it is second embodiment of the utility model boxing machine structure 1, wherein, this spragging gear 8 and brake apparatus 5 are to be located between two support sectors 21 of bracing frame 2, described spragging gear 8 and brake apparatus 5 also can be located at the outside of the support sector 21 of bracing frame 2, can reach the effect that control cross bar 3 rotates equally.

See also shown in Fig. 5,6, this spragging gear 8 comprises a pedestal 81 and a tooth piece 82, and this pedestal 81 is in a tubular form, and for being coupling on cross bar 3, an end face of this pedestal 81 is provided with a plurality of screws 811; Again, an end of this pedestal 81 extends axially out an arc bump, and this projection is as interlocking portion 812, and the opposite side of this interlocking portion 812 forms an accommodation space 813.And this tooth piece 82 is to be lonely shape sheet, and the side of this tooth piece 82 is provided with plurality of through holes 821, and the outer peripheral edges of this tooth piece 82 are provided with plurality of pins 822, and an end of this tooth piece 82 is provided with two relative projections, and this projection is as location division 823.

During combination, this tooth piece 82 is to supply to be placed in the accommodation space 813 of pedestal 81, and this two location division 823 is interlocking portion 812 inboards that are positioned pedestal 81 respectively, with by the interlocking by a plurality of screws 9, this tooth piece 82 is screwed together on the side of pedestal 81.

Therefore, the utlity model has following advantage:

Above-mentioned explanation only is embodiment of the present utility model, and is non-for limiting embodiment of the present utility model; All personages who is familiar with this skill, it complies with feature category of the present utility model, and other equivalence of having done changes or modifies, and selects or change of shape etc. as size, material, all should be encompassed in following the utility model institute claim.

Claims

1. boxing machine structure, it comprises a bracing frame, one cross bar is to be incorporated on this bracing frame with rotary way, and this cross bar is provided with a center pillar, a sand hill and a spragging gear, when this sand hill was made cross bar rotate by strike, the set brake tooth of a brake apparatus was the spragging gear that blocks on the cross bar, and when spragging gear breaks away from the restriction of brake tooth, by a driving that is incorporated into the drive unit on the cross bar, then can drive cross bar and rotate and reply and be state to be hit; It is characterized in that:

The part of the outer peripheral edges of described spragging gear is provided with plurality of pins.

2. boxing machine structure as claimed in claim 1 is characterized in that this spragging gear comprises a pedestal and a tooth piece, and this pedestal is to be coupling on cross bar, and this tooth piece is to be incorporated on this pedestal, and the outer peripheral edges of this tooth piece are provided with plurality of pins.

3. boxing machine structure as claimed in claim 2 is characterized in that this tooth piece is to be screwed together on the side of this pedestal.

4. boxing machine structure as claimed in claim 3 it is characterized in that this pedestal is provided with an interlocking portion, and this tooth piece is provided with at least one location division, for being positioned in the interlocking portion.